download:

/UpdatePack7R2.exe

Full analysis: https://app.any.run/tasks/e4be5f33-1b20-43a8-91ff-60672695384e
Verdict: Malicious activity
Analysis date: March 03, 2024, 20:10:17
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:

1E8FB9FBB46FE2E00F959487F4DD78DF

SHA1:

363B636D411F1D53FCCEF521FF3B6A53B4E4098F

SHA256:

E356D30CE6D8BE0098146C2972C37EC693490CE7F5DF3087BBA1AEA5F13EFDC6

SSDEEP:

49152:WT3qU+T4Xzwj+/oldXJ/gGSuXbL6FfA4DHKQOrDKGTp6hBAvdxFHuacidYabGOIX:W2UbXzI+/61Vg746XjKQOrWG0h8cidXW

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

    • Drops the executable file immediately after the start

      • SFXWget.exe (PID: 3948)
      • UpdatePack7R2.exe (PID: 2160)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • UpdatePack7R2.exe (PID: 2160)
      • SFXWget.exe (PID: 3948)

    • Malware-specific behavior (creating "System.dll" in Temp)

      • SFXWget.exe (PID: 3948)
      • UpdatePack7R2.exe (PID: 2160)

    • Reads the Internet Settings

      • SFXWget.exe (PID: 3948)
      • UpdatePack7R2.exe (PID: 2160)

    • The process creates files with name similar to system file names

      • UpdatePack7R2.exe (PID: 2160)
      • SFXWget.exe (PID: 3948)

    • Reads security settings of Internet Explorer

      • UpdatePack7R2.exe (PID: 2160)

    • Checks Windows Trust Settings

      • UpdatePack7R2.exe (PID: 2160)

    • Starts CMD.EXE for commands execution

      • SFXWget.exe (PID: 3948)

    • The executable file from the user directory is run by the CMD process

      • wget.exe (PID: 2624)
      • wget.exe (PID: 3468)

    • Reads settings of System Certificates

      • UpdatePack7R2.exe (PID: 2160)

  • INFO

    • Reads the machine GUID from the registry

      • UpdatePack7R2.exe (PID: 2160)
      • wget.exe (PID: 2624)
      • wget.exe (PID: 3468)

    • Reads the software policy settings

      • UpdatePack7R2.exe (PID: 2160)

    • Reads the computer name

      • UpdatePack7R2.exe (PID: 2160)
      • wget.exe (PID: 2624)
      • wget.exe (PID: 3468)
      • SFXWget.exe (PID: 3948)

    • Checks supported languages

      • UpdatePack7R2.exe (PID: 2160)
      • SFXWget.exe (PID: 3948)
      • wget.exe (PID: 2624)
      • wget.exe (PID: 3468)

    • Create files in a temporary directory

      • SFXWget.exe (PID: 3948)
      • UpdatePack7R2.exe (PID: 2160)

    • Checks proxy server information

      • SFXWget.exe (PID: 3948)
      • UpdatePack7R2.exe (PID: 2160)

    • Creates files or folders in the user directory

      • UpdatePack7R2.exe (PID: 2160)
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 04:21:17+00:00
ImageFileCharacteristics: No relocs, Executable, 32-bit
PEType: PE32
LinkerVersion: 10
CodeSize: 25600
InitializedDataSize: 438272
UninitializedDataSize: 16384
EntryPoint: 0x3737
OSVersion: 5.1
ImageVersion: 6
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 1.4.0.0
ProductVersionNumber: 1.4.0.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Windows, Latin1
CompanyName: simplix
FileDescription: UpdatePack7R2 1.4
FileVersion: 1.4.0.0
LegalCopyright: simplix
ProductName: UpdatePack7R2 Downloader 1.4
ProductVersion: 1.4.0.0
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
48
Monitored processes
6
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start updatepack7r2.exe sfxwget.exe cmd.exe no specs wget.exe cmd.exe no specs wget.exe

Process information

PID
CMD
Path
Indicators
Parent process
2160"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 1.4
Exit code:
0
Version:
1.4.0.0
Modules
Images
c:\users\admin\appdata\local\temp\updatepack7r2.exe
c:\windows\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
2624"C:\Users\admin\AppData\Local\Temp\nscF9F1.tmp\wget.exe" --tries=1 --progress=dot --no-check-certificate "https://update7.simplix.info/UpdatePack7R2-24.2.14.001" -O - C:\Users\admin\AppData\Local\Temp\nscF9F1.tmp\wget.exe
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\nscf9f1.tmp\wget.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
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
3304"C:\Windows\system32\cmd.exe" /c ""C:\Users\admin\AppData\Local\Temp\nscF9F1.tmp\wget.exe" --tries=1 --progress=dot --no-check-certificate "https://update7.simplix.info/UpdatePack7R2-24.2.14.001" -O - > "C:\Users\admin\Desktop\UpdatePack7R2-24.2.14.exe""C:\Windows\System32\cmd.exe—SFXWget.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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\lpk.dll
c:\windows\system32\usp10.dll
3468"C:\Users\admin\AppData\Local\Temp\nscF9F1.tmp\wget.exe" --tries=1 --progress=dot --no-check-certificate "https://update7.simplix.info/UpdatePack7R2-24.2.14.002" -O - C:\Users\admin\AppData\Local\Temp\nscF9F1.tmp\wget.exe
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\nscf9f1.tmp\wget.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
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
3948"C:\Users\admin\AppData\Local\Temp\nscF9F1.tmp\SFXWget.exe" /in="https://update7.simplix.info/UpdatePack7R2-24.2.14" /out="C:\Users\admin\Desktop\UpdatePack7R2-24.2.14.exe" /name=UpdatePack7R2C:\Users\admin\AppData\Local\Temp\nscF9F1.tmp\SFXWget.exe
UpdatePack7R2.exe
User:
admin
Company:
simplix
Integrity Level:
MEDIUM
Description:
SFXWget Tool 2.3
Exit code:
0
Version:
2.3.0.0
Modules
Images
c:\users\admin\appdata\local\temp\nscf9f1.tmp\sfxwget.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
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
4092"C:\Windows\system32\cmd.exe" /c ""C:\Users\admin\AppData\Local\Temp\nscF9F1.tmp\wget.exe" --tries=1 --progress=dot --no-check-certificate "https://update7.simplix.info/UpdatePack7R2-24.2.14.002" -O - >> "C:\Users\admin\Desktop\UpdatePack7R2-24.2.14.exe""C:\Windows\System32\cmd.exe—SFXWget.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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\lpk.dll
c:\windows\system32\usp10.dll
Total events
8 212
Read events
8 172
Write events
34
Delete events
6

Modification events

(PID) Process:(2160) UpdatePack7R2.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2160) UpdatePack7R2.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:ProxyServer
Value:
(PID) Process:(2160) UpdatePack7R2.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:ProxyOverride
Value:
(PID) Process:(2160) UpdatePack7R2.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:AutoConfigURL
Value:
(PID) Process:(2160) UpdatePack7R2.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:AutoDetect
Value:
(PID) Process:(2160) UpdatePack7R2.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000005C010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A8016B000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(2160) UpdatePack7R2.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2160) UpdatePack7R2.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2160) UpdatePack7R2.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2160) UpdatePack7R2.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
6
Suspicious files
6
Text files
1
Unknown types
3

Dropped files

PID
Process
Filename
Type
2160UpdatePack7R2.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506binary
MD5:1B1B05F2783A88EC5A232FDC7E2A457B
SHA256:150C956904E2FA01734987FD7EB977486B4E614A318A497AA991226D80A79911
2160UpdatePack7R2.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:906A9A911E7B631C3E50C30FCFA38F55
SHA256:6FC0C18B7369139F7398DC264FF541595CEFA549535DF1FC860C1B5FA49F63EF
2160UpdatePack7R2.exeC:\Users\admin\AppData\Local\Temp\Tar175.tmpcat
MD5:DD73CEAD4B93366CF3465C8CD32E2796
SHA256:A6752B7851B591550E4625B832A393AABCC428DE18D83E8593CD540F7D7CAE22
2160UpdatePack7R2.exeC:\Users\admin\AppData\Local\Temp\nscF9F1.tmp\System.dllexecutable
MD5:3937AFA657BD9DCB8B36CB65D65D7587
SHA256:930171644D68307184C7B5E46F81FB6B9D693F171DBD9816480259C838EBAE22
2160UpdatePack7R2.exeC:\Users\admin\AppData\Local\Temp\nscF9F1.tmp\INetC.dllexecutable
MD5:40D7ECA32B2F4D29DB98715DD45BFAC5
SHA256:85E03805F90F72257DD41BFDAA186237218BBB0EC410AD3B6576A88EA11DCCB9
2160UpdatePack7R2.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1B1495DD322A24490E2BF2FAABAE1C61der
MD5:5AE8478AF8DD6EEC7AD4EDF162DD3DF1
SHA256:FE42AC92EAE3B2850370B73C3691CCF394C23AB6133DE39F1697A6EBAC4BEDCA
2160UpdatePack7R2.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751binary
MD5:5706FCD035C8D94A7331C2FBFA52345E
SHA256:D06A5A0F547A0C4103A3C8A1C47213BCC300470CBDD4BEE94075BA029C59C1A7
2160UpdatePack7R2.exeC:\Users\admin\AppData\Local\Temp\Cab174.tmpcompressed
MD5:753DF6889FD7410A2E9FE333DA83A429
SHA256:B42DC237E44CBC9A43400E7D3F9CBD406DBDEFD62BFE87328F8663897D69DF78
2160UpdatePack7R2.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506compressed
MD5:753DF6889FD7410A2E9FE333DA83A429
SHA256:B42DC237E44CBC9A43400E7D3F9CBD406DBDEFD62BFE87328F8663897D69DF78
2160UpdatePack7R2.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751der
MD5:822467B728B7A66B081C91795373789A
SHA256:AF2343382B88335EEA72251AD84949E244FF54B6995063E24459A7216E9576B9
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
11
DNS requests
4
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2160
UpdatePack7R2.exe
GET
304
93.184.221.240:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?e7825a2051242bd3
unknown
—
—
—
2160
UpdatePack7R2.exe
GET
200
93.184.221.240:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?6cade2c3fa8f3050
unknown
compressed
67.5 Kb
—
2160
UpdatePack7R2.exe
GET
200
23.202.81.172:80
http://x1.c.lencr.org/
unknown
binary
717 b
—
—
—
GET
200
23.202.81.172:80
http://x2.c.lencr.org/
unknown
binary
299 b
—
1080
svchost.exe
GET
304
93.184.221.240:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?3e412f7b4eff0943
unknown
—
—
—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
4
System
192.168.100.255:138
—
—
—
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
2160
UpdatePack7R2.exe
188.114.97.3:443
update7.simplix.info
CLOUDFLARENET
NL
unknown
2160
UpdatePack7R2.exe
93.184.221.240:80
ctldl.windowsupdate.com
EDGECAST
GB
whitelisted
2160
UpdatePack7R2.exe
23.202.81.172:80
x1.c.lencr.org
AKAMAI-AS
US
unknown
2624
wget.exe
188.114.97.3:443
update7.simplix.info
CLOUDFLARENET
NL
unknown
1080
svchost.exe
93.184.221.240:80
ctldl.windowsupdate.com
EDGECAST
GB
whitelisted
3468
wget.exe
188.114.97.3:443
update7.simplix.info
CLOUDFLARENET
NL
unknown

DNS requests

Domain
IP
Reputation
update7.simplix.info
  • 188.114.97.3
  • 188.114.96.3
unknown
ctldl.windowsupdate.com
  • 93.184.221.240
unknown
x1.c.lencr.org
  • 23.202.81.172
unknown
x2.c.lencr.org
  • 23.202.81.172
unknown

Threats

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