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File name:

3f17b75eeee9de388f51ef821ed30f15

Full analysis: https://app.any.run/tasks/b913df89-031c-4f70-905f-2282ef0c9a1b
Verdict: Malicious activity
Analysis date: December 06, 2022, 06:17:28
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
tofsee
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

3F17B75EEEE9DE388F51EF821ED30F15

SHA1:

937B032589EB76EB685FB19A02CD5952C89DAB8C

SHA256:

4FB79897FD57AC7D1724C92EF26E493E15D974F83C2C7F6E72AF4F6E8084FF20

SSDEEP:

3072:D/s8DI8Sa/p0b2q6wU1tDULG2WZbfqzI/P51Xmfk1M/h3:Dk8M8fY/VmtGDgp1

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Application was dropped or rewritten from another process

      • offgduqm.exe (PID: 1044)

    • TOFSEE detected by memory dumps

      • svchost.exe (PID: 1596)

    • Modifies exclusions in Windows Defender

      • svchost.exe (PID: 1596)

    • Creates a writable file the system directory

      • svchost.exe (PID: 1596)

  • SUSPICIOUS

    • Reads the Internet Settings

      • 3f17b75eeee9de388f51ef821ed30f15.exe (PID: 1756)

    • Executes as Windows Service

      • offgduqm.exe (PID: 1044)

    • Creates or modifies Windows services

      • svchost.exe (PID: 1596)

    • Connects to SMTP port

      • svchost.exe (PID: 1596)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 1596)

    • Connects to unusual port

      • svchost.exe (PID: 3828)
      • svchost.exe (PID: 1596)

    • Application launched itself

      • svchost.exe (PID: 1596)

  • INFO

    • Reads the computer name

      • 3f17b75eeee9de388f51ef821ed30f15.exe (PID: 1756)
      • offgduqm.exe (PID: 1044)

    • Checks supported languages

      • 3f17b75eeee9de388f51ef821ed30f15.exe (PID: 1756)
      • offgduqm.exe (PID: 1044)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Tofsee

(PID) Process(1596) svchost.exe
Encrypted Strings (59)c:\Windows
\system32\
ImagePath
.exe
SOFTWARE\Microsoft\Windows\CurrentVersion\Run
SOFTWARE\Microsoft\Windows\CurrentVersion\Run
MSConfig
/r
.exe
cmd /C move /Y "%s" %s sc config %s binPath= "%s%s /d\"%s\"" sc start %s
svchost.exe
SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
ConsentPromptBehaviorAdmin
PromptOnSecureDesktop
MSConfig
:.repos
USERPROFILE
\Local Settings:.repos
USERPROFILE
\Local Settings\Application Data\Microsoft\Windows\UsrClass.dat.repos
USERPROFILE
\wincookie.repos
TMP
Config
Control Panel\Buses
Config
SOFTWARE\Microsoft\Buses
Config
Control Panel\Buses
Config
SOFTWARE\Microsoft\Buses
SYSTEM\CurrentControlSet\services
ImagePath
SYSTEM\CurrentControlSet\services
SYSTEM\CurrentControlSet\services
SOFTWARE\Microsoft\Windows\CurrentVersion\Run
SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths
SOFTWARE\Microsoft\Windows\CurrentVersion\Run
SOFTWARE\Microsoft\Windows\CurrentVersion\Run
.exe
qazwsxed
%s%i%i%i%i.bat
@echo off :next_try del "%s">nul if exist "%s" ( ping 127.0.0.1 >nul goto next_try ) del %%0
svchost.exe
.exe
/u
USERPROFILE
SOFTWARE\Microsoft\Windows\CurrentVersion\Run
/d
/e
/d
/e
.exe
"%s" /u"%s"
USERPROFILE
.exe
USERPROFILE
USERPROFILE
ver=%d lid=%d win=%X/%d sid=%s rep=%s
C2 (2)patmushta.info
ovicrush.cn
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 2021-Feb-22 23:09:13
Detected languages:
  • French - Belgium
Debug artifacts:
  • C:\xoxagakudubij40\jacujepiya6.pdb

DOS Header

e_magic: MZ
e_cblp: 144
e_cp: 3
e_crlc: -
e_cparhdr: 4
e_minalloc: -
e_maxalloc: 65535
e_ss: -
e_sp: 184
e_csum: -
e_ip: -
e_cs: -
e_ovno: -
e_oemid: -
e_oeminfo: -
e_lfanew: 232

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
NumberofSections: 4
TimeDateStamp: 2021-Feb-22 23:09:13
PointerToSymbolTable: -
NumberOfSymbols: -
SizeOfOptionalHeader: 224
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
4096
73461
73728
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.67293
.rdata
77824
124744
124928
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.94686
.data
204800
53628
35328
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.719982
.rsrc
262144
58696
58880
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.24425

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.75223
3752
UNKNOWN
French - Belgium
RT_ICON
2
5.75898
2216
UNKNOWN
French - Belgium
RT_ICON
3
6.05029
1384
UNKNOWN
French - Belgium
RT_ICON
4
5.99528
9640
UNKNOWN
French - Belgium
RT_ICON
5
6.08006
4264
UNKNOWN
French - Belgium
RT_ICON
6
6.01363
2440
UNKNOWN
French - Belgium
RT_ICON
7
6.09734
1128
UNKNOWN
French - Belgium
RT_ICON
8
5.68611
3752
UNKNOWN
French - Belgium
RT_ICON
9
5.76937
2216
UNKNOWN
French - Belgium
RT_ICON
10
5.56158
1736
UNKNOWN
French - Belgium
RT_ICON

Imports

ADVAPI32.dll
KERNEL32.dll
WINHTTP.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
55
Monitored processes
12
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start 3f17b75eeee9de388f51ef821ed30f15.exe no specs wusa.exe no specs wusa.exe cmd.exe cmd.exe sc.exe sc.exe sc.exe offgduqm.exe no specs #TOFSEE svchost.exe netsh.exe svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
1756"C:\Users\admin\AppData\Local\Temp\3f17b75eeee9de388f51ef821ed30f15.exe" C:\Users\admin\AppData\Local\Temp\3f17b75eeee9de388f51ef821ed30f15.exe—Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\3f17b75eeee9de388f51ef821ed30f15.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\winhttp.dll
c:\windows\system32\webio.dll
568"C:\Windows\System32\wusa.exe" C:\Windows\System32\wusa.exe—3f17b75eeee9de388f51ef821ed30f15.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Update Standalone Installer
Exit code:
3221226540
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\wusa.exe
c:\windows\system32\ntdll.dll
1404"C:\Windows\System32\wusa.exe" C:\Windows\System32\wusa.exe
3f17b75eeee9de388f51ef821ed30f15.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Update Standalone Installer
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\wusa.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
3708cmd /C mkdir C:\Windows\system32\cuifczot\C:\Windows\system32\cmd.exe
3f17b75eeee9de388f51ef821ed30f15.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\lpk.dll
3816cmd /C move /Y "C:\Users\admin\AppData\Local\Temp\offgduqm.exe" C:\Windows\system32\cuifczot\C:\Windows\system32\cmd.exe
3f17b75eeee9de388f51ef821ed30f15.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\ntdll.dll
c:\windows\system32\cmd.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2936sc create cuifczot binPath= "C:\Windows\system32\cuifczot\offgduqm.exe /d\"C:\Users\admin\AppData\Local\Temp\3f17b75eeee9de388f51ef821ed30f15.exe\"" type= own start= auto DisplayName= "wifi support"C:\Windows\system32\sc.exe
3f17b75eeee9de388f51ef821ed30f15.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
A tool to aid in developing services for WindowsNT
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\sc.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
280sc description cuifczot "wifi internet conection"C:\Windows\system32\sc.exe
3f17b75eeee9de388f51ef821ed30f15.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
A tool to aid in developing services for WindowsNT
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\sc.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
2572sc start cuifczotC:\Windows\system32\sc.exe
3f17b75eeee9de388f51ef821ed30f15.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
A tool to aid in developing services for WindowsNT
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\sc.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
1044C:\Windows\system32\cuifczot\offgduqm.exe /d"C:\Users\admin\AppData\Local\Temp\3f17b75eeee9de388f51ef821ed30f15.exe"C:\Windows\system32\cuifczot\offgduqm.exe—services.exe
User:
SYSTEM
Integrity Level:
SYSTEM
Exit code:
0
Modules
Images
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\cuifczot\offgduqm.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\winhttp.dll
c:\windows\system32\webio.dll
1596svchost.exeC:\Windows\system32\svchost.exe
offgduqm.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
Tofsee
(PID) Process(1596) svchost.exe
Encrypted Strings (59)c:\Windows
\system32\
ImagePath
.exe
SOFTWARE\Microsoft\Windows\CurrentVersion\Run
SOFTWARE\Microsoft\Windows\CurrentVersion\Run
MSConfig
/r
.exe
cmd /C move /Y "%s" %s sc config %s binPath= "%s%s /d\"%s\"" sc start %s
svchost.exe
SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
ConsentPromptBehaviorAdmin
PromptOnSecureDesktop
MSConfig
:.repos
USERPROFILE
\Local Settings:.repos
USERPROFILE
\Local Settings\Application Data\Microsoft\Windows\UsrClass.dat.repos
USERPROFILE
\wincookie.repos
TMP
Config
Control Panel\Buses
Config
SOFTWARE\Microsoft\Buses
Config
Control Panel\Buses
Config
SOFTWARE\Microsoft\Buses
SYSTEM\CurrentControlSet\services
ImagePath
SYSTEM\CurrentControlSet\services
SYSTEM\CurrentControlSet\services
SOFTWARE\Microsoft\Windows\CurrentVersion\Run
SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths
SOFTWARE\Microsoft\Windows\CurrentVersion\Run
SOFTWARE\Microsoft\Windows\CurrentVersion\Run
.exe
qazwsxed
%s%i%i%i%i.bat
@echo off :next_try del "%s">nul if exist "%s" ( ping 127.0.0.1 >nul goto next_try ) del %%0
svchost.exe
.exe
/u
USERPROFILE
SOFTWARE\Microsoft\Windows\CurrentVersion\Run
/d
/e
/d
/e
.exe
"%s" /u"%s"
USERPROFILE
.exe
USERPROFILE
USERPROFILE
ver=%d lid=%d win=%X/%d sid=%s rep=%s
C2 (2)patmushta.info
ovicrush.cn
Total events
1 178
Read events
1 104
Write events
74
Delete events
0

Modification events

(PID) Process:(1756) 3f17b75eeee9de388f51ef821ed30f15.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1756) 3f17b75eeee9de388f51ef821ed30f15.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1756) 3f17b75eeee9de388f51ef821ed30f15.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1756) 3f17b75eeee9de388f51ef821ed30f15.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(1660) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16D\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1660) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16D\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-100
Value:
DHCP Quarantine Enforcement Client
(PID) Process:(1660) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16D\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-101
Value:
Provides DHCP based enforcement for NAP
(PID) Process:(1660) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16D\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-103
Value:
1.0
(PID) Process:(1660) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16D\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-102
Value:
Microsoft Corporation
(PID) Process:(1660) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16D\52C64B7E
Operation:writeName:@%SystemRoot%\system32\napipsec.dll,-1
Value:
IPsec Relying Party
Executable files
2
Suspicious files
1
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
1596svchost.exeC:\Windows\system32\config\systemprofile:.reposbinary
MD5:123C1F392B6FE8B3384C2827FF137359
SHA256:E83BFDCA30C0857C61C69C87B9BE607A2637807CF9DDD2B62DB75D74E35EB807
17563f17b75eeee9de388f51ef821ed30f15.exeC:\Users\admin\AppData\Local\Temp\offgduqm.exeexecutable
MD5:BED70F43407AA2E268AC67D94AB9B795
SHA256:612220C3A3AEFE835BF3273518A9E083E112C5685F83F014FEB5BB1A5C023F65
3816cmd.exeC:\Windows\System32\cuifczot\offgduqm.exeexecutable
MD5:BED70F43407AA2E268AC67D94AB9B795
SHA256:612220C3A3AEFE835BF3273518A9E083E112C5685F83F014FEB5BB1A5C023F65
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
19
DNS requests
20
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
200
142.250.186.164:80
http://www.google.com/
US
html
2.24 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1596
svchost.exe
40.93.207.0:25
microsoft-com.mail.protection.outlook.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
unknown
1596
svchost.exe
20.112.52.29:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
malicious
1596
svchost.exe
185.246.220.218:443
patmushta.info
Delis LLC
BG
unknown
1596
svchost.exe
64.233.184.26:25
smtp.google.com
GOOGLE
US
whitelisted
1596
svchost.exe
176.113.115.158:487
—
Red Bytes LLC
RU
unknown
1596
svchost.exe
94.100.180.31:25
mxs.mail.ru
LLC VK
RU
unknown
1596
svchost.exe
67.195.228.106:25
mta6.am0.yahoodns.net
YAHOO-GQ1
US
unknown
1596
svchost.exe
176.113.115.153:423
—
Red Bytes LLC
RU
suspicious
1596
svchost.exe
176.113.115.155:423
—
Red Bytes LLC
RU
suspicious
3828
svchost.exe
213.91.128.133:10060
fastpool.xyz
Vivacom
BG
malicious

DNS requests

Domain
IP
Reputation
microsoft.com
  • 20.112.52.29
  • 20.81.111.85
  • 20.84.181.62
  • 20.103.85.33
  • 20.53.203.50
whitelisted
patmushta.info
  • 185.246.220.218
malicious
microsoft-com.mail.protection.outlook.com
  • 40.93.207.0
  • 40.93.207.1
  • 40.93.207.2
  • 52.101.40.29
  • 104.47.54.36
  • 104.47.53.36
whitelisted
yahoo.com
  • —
whitelisted
mta6.am0.yahoodns.net
  • 67.195.228.106
  • 67.195.204.73
  • 67.195.228.110
  • 98.136.96.76
  • 67.195.228.94
  • 67.195.228.109
  • 67.195.204.79
  • 98.136.96.91
whitelisted
dns.msftncsi.com
  • 131.107.255.255
shared
google.com
  • —
whitelisted
smtp.google.com
  • 64.233.184.26
  • 64.233.166.27
  • 74.125.71.27
  • 74.125.133.26
  • 74.125.140.27
whitelisted
mail.ru
  • —
whitelisted
mxs.mail.ru
  • 94.100.180.31
  • 217.69.139.150
shared

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
3f17b75eeee9de388f51ef821ed30f15