File name:

UpdatePack7R2+.exe

Full analysis: https://app.any.run/tasks/6de13a59-dfcb-40c0-9c26-e63bc1674a6d
Verdict: Malicious activity
Analysis date: February 27, 2021, 16:49:26
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

F9DCEB6A0FB2D0E0DAE8E9474C45F678

SHA1:

BD62387FA9C7D9589EB77C045A950D9374CDD8F5

SHA256:

E469129053D1FFA3B5DE79FB3A2822C6AA8E0EEB9A62407A4E416E127FEA4012

SSDEEP:

24576:KsW/tnvtPGSQG/4Js4ECk6pzSZBEPJwqTqesWQlQ:ktnvtDQGAuCk6pzSbEOqTls5

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

    • Loads dropped or rewritten executable

      • UpdatePack7R2+.exe (PID: 2628)
      • SFXWget.exe (PID: 1592)

    • Application was dropped or rewritten from another process

      • SFXWget.exe (PID: 1592)
      • wget.exe (PID: 4008)

    • Drops executable file immediately after starts

      • SFXWget.exe (PID: 1592)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • UpdatePack7R2+.exe (PID: 2628)
      • SFXWget.exe (PID: 1592)

    • Drops a file with a compile date too recent

      • UpdatePack7R2+.exe (PID: 2628)

    • Creates files in the user directory

      • UpdatePack7R2+.exe (PID: 2628)

    • Drops a file that was compiled in debug mode

      • UpdatePack7R2+.exe (PID: 2628)

    • Starts CMD.EXE for commands execution

      • SFXWget.exe (PID: 1592)

  • INFO

    • Manual execution by user

      • UpdatePack7R2-21.2.10.exe (PID: 3688)
      • taskmgr.exe (PID: 1308)
      • UpdatePack7R2-21.2.10.exe (PID: 4056)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
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)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:05:22 06:21:17+02:00
PEType: PE32
LinkerVersion: 10
CodeSize: 25600
InitializedDataSize: 438272
UninitializedDataSize: 16384
EntryPoint: 0x3737
OSVersion: 5.1
ImageVersion: 6
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 1.1.0.0
ProductVersionNumber: 1.1.0.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Windows, Latin1
CompanyName: simplix
FileDescription: UpdatePack7R2 1.1
FileVersion: 1.1.0.0
LegalCopyright: simplix
ProductName: UpdatePack7R2 Downloader 1.1
ProductVersion: 1.1.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 22-May-2020 04:21:17
Detected languages:
  • English - United States
CompanyName: simplix
FileDescription: UpdatePack7R2 1.1
FileVersion: 1.1.0.0
LegalCopyright: simplix
ProductName: UpdatePack7R2 Downloader 1.1
ProductVersion: 1.1.0.0

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x000000D0

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 22-May-2020 04:21:17
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000638E
0x00006400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.47541
.rdata
0x00008000
0x000027D8
0x00002800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.46558
.data
0x0000B000
0x000675FC
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.50603
.ndata
0x00073000
0x0008C000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x000FF000
0x00006E90
0x00007000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.33737

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.27834
1012
UNKNOWN
English - United States
RT_MANIFEST
2
5.60042
4264
UNKNOWN
English - United States
RT_ICON
3
5.23262
3752
UNKNOWN
English - United States
RT_ICON
4
5.19896
2216
UNKNOWN
English - United States
RT_ICON
5
3.33598
1640
UNKNOWN
English - United States
RT_ICON
6
3.67578
1384
UNKNOWN
English - United States
RT_ICON
7
5.51649
1128
UNKNOWN
English - United States
RT_ICON
8
3.6407
744
UNKNOWN
English - United States
RT_ICON
9
3.68934
296
UNKNOWN
English - United States
RT_ICON
103
2.73226
132
UNKNOWN
English - United States
RT_GROUP_ICON

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
VERSION.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
52
Monitored processes
7
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start updatepack7r2+.exe sfxwget.exe cmd.exe no specs wget.exe taskmgr.exe no specs updatepack7r2-21.2.10.exe no specs updatepack7r2-21.2.10.exe

Process information

PID
CMD
Path
Indicators
Parent process
1308"C:\Windows\system32\taskmgr.exe" /4C:\Windows\system32\taskmgr.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Task Manager
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskmgr.exe
c:\systemroot\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
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
1592"C:\Users\admin\AppData\Local\Temp\nskECC1.tmp\SFXWget.exe" /in="https://update7.simplix.info/UpdatePack7R2-21.2.10" /out="C:\Users\admin\Desktop\UpdatePack7R2-21.2.10.exe" /name=UpdatePack7R2C:\Users\admin\AppData\Local\Temp\nskECC1.tmp\SFXWget.exe
UpdatePack7R2+.exe
User:
admin
Company:
simplix
Integrity Level:
MEDIUM
Description:
SFXWget Tool 2.2
Exit code:
1
Version:
2.2.0.0
Modules
Images
c:\users\admin\appdata\local\temp\nskecc1.tmp\sfxwget.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
2628"C:\Users\admin\AppData\Local\Temp\UpdatePack7R2+.exe" C:\Users\admin\AppData\Local\Temp\UpdatePack7R2+.exe
explorer.exe
User:
admin
Company:
simplix
Integrity Level:
MEDIUM
Description:
UpdatePack7R2 1.1
Exit code:
2
Version:
1.1.0.0
Modules
Images
c:\users\admin\appdata\local\temp\updatepack7r2+.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
3080"C:\Windows\system32\cmd.exe" /c ""C:\Users\admin\AppData\Local\Temp\nskECC1.tmp\wget.exe" --tries=1 --progress=dot --no-check-certificate "https://update7.simplix.info/UpdatePack7R2-21.2.10.001" -O - > "C:\Users\admin\Desktop\UpdatePack7R2-21.2.10.exe""C:\Windows\system32\cmd.exe—SFXWget.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\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\lpk.dll
c:\windows\system32\usp10.dll
3688"C:\Users\admin\Desktop\UpdatePack7R2-21.2.10.exe" C:\Users\admin\Desktop\UpdatePack7R2-21.2.10.exe—explorer.exe
User:
admin
Company:
simplix
Integrity Level:
MEDIUM
Description:
UpdatePack 7 / 2008 R2
Exit code:
3221226540
Version:
21.2.10
Modules
Images
c:\users\admin\desktop\updatepack7r2-21.2.10.exe
c:\systemroot\system32\ntdll.dll
4008"C:\Users\admin\AppData\Local\Temp\nskECC1.tmp\wget.exe" --tries=1 --progress=dot --no-check-certificate "https://update7.simplix.info/UpdatePack7R2-21.2.10.001" -O - C:\Users\admin\AppData\Local\Temp\nskECC1.tmp\wget.exe
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
1
Modules
Images
c:\users\admin\appdata\local\temp\nskecc1.tmp\wget.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
4056"C:\Users\admin\Desktop\UpdatePack7R2-21.2.10.exe" C:\Users\admin\Desktop\UpdatePack7R2-21.2.10.exe
explorer.exe
User:
admin
Company:
simplix
Integrity Level:
HIGH
Description:
UpdatePack 7 / 2008 R2
Exit code:
2
Version:
21.2.10
Modules
Images
c:\users\admin\desktop\updatepack7r2-21.2.10.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
Total events
450
Read events
426
Write events
24
Delete events
0

Modification events

(PID) Process:(2628) UpdatePack7R2+.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2628) UpdatePack7R2+.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2628) UpdatePack7R2+.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2628) UpdatePack7R2+.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2628) UpdatePack7R2+.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(2628) UpdatePack7R2+.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(2628) UpdatePack7R2+.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(2628) UpdatePack7R2+.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13D\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2628) UpdatePack7R2+.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13D\52C64B7E
Operation:writeName:@%SystemRoot%\system32\p2pcollab.dll,-8042
Value:
Peer to Peer Trust
(PID) Process:(2628) UpdatePack7R2+.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13D\52C64B7E
Operation:writeName:@%SystemRoot%\system32\qagentrt.dll,-10
Value:
System Health Authentication
Executable files
6
Suspicious files
4
Text files
2
Unknown types
2

Dropped files

PID
Process
Filename
Type
2628UpdatePack7R2+.exeC:\Users\admin\AppData\Local\Temp\Cab16FE.tmp —
MD5:—
SHA256:—
2628UpdatePack7R2+.exeC:\Users\admin\AppData\Local\Temp\Tar16FF.tmp —
MD5:—
SHA256:—
3080cmd.exeC:\Users\admin\Desktop\UpdatePack7R2-21.2.10.exe —
MD5:—
SHA256:—
2628UpdatePack7R2+.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\82CB34DD3343FE727DF8890D352E0D8Fder
MD5:—
SHA256:—
2628UpdatePack7R2+.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\UpdatePack7R2[1].txttext
MD5:—
SHA256:—
2628UpdatePack7R2+.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\82CB34DD3343FE727DF8890D352E0D8Fbinary
MD5:—
SHA256:—
2628UpdatePack7R2+.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\9FF67FB3141440EED32363089565AE60_F4BFFFFD2356F4F7E70915B882BE9DA8der
MD5:—
SHA256:—
2628UpdatePack7R2+.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\JWO0M327.txttext
MD5:—
SHA256:—
2628UpdatePack7R2+.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9FF67FB3141440EED32363089565AE60_F4BFFFFD2356F4F7E70915B882BE9DA8binary
MD5:—
SHA256:—
2628UpdatePack7R2+.exeC:\Users\admin\AppData\Local\Temp\nskECC1.tmp\SFXWget.exeexecutable
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
5
DNS requests
3
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2628
UpdatePack7R2+.exe
GET
200
93.184.220.29:80
http://crl3.digicert.com/Omniroot2025.crl
US
der
7.49 Kb
whitelisted
2628
UpdatePack7R2+.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQS14tALDViBvqCf47YkiQRtKz1BAQUpc436uuwdQ6UZ4i0RfrZJBCHlh8CEAw%2Bfblj3MrDjZ6CtUO8kQI%3D
US
der
280 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2628
UpdatePack7R2+.exe
172.67.222.230:443
update7.simplix.info
—
US
suspicious
4008
wget.exe
172.67.222.230:443
update7.simplix.info
—
US
suspicious
2628
UpdatePack7R2+.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
update7.simplix.info
  • 172.67.222.230
  • 104.21.54.29
malicious
ocsp.digicert.com
  • 93.184.220.29
whitelisted
crl3.digicert.com
  • 93.184.220.29
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
UpdatePack7R2+.exe