Analysis
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max time kernel
93s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
08-07-2024 05:36
Static task
static1
Behavioral task
behavioral1
Sample
Shipping Documents Original BL, Invoice & Packing List.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
Shipping Documents Original BL, Invoice & Packing List.exe
Resource
win10v2004-20240704-en
General
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Target
Shipping Documents Original BL, Invoice & Packing List.exe
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Size
725KB
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MD5
132eb1a40c403bc96986024b3de63dbb
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SHA1
52996e976b37b7ac2a53be90864b44e7d02c1974
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SHA256
75f2d758f27b27982c84af9f9ad2677e005a72a385e48627dfa13341a4273606
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SHA512
2757b1baba6e0d3253e7c2aca14020b739d368684f475b72ff4d470559f3626972f522ca30a7b30379d2b78df646b0f8299615758491b391b78b819be92f95e8
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SSDEEP
12288:M9yCkuvgld21fNlRULtFkcmPMUHiMySw3Tznmj0ztF9CoTYUVuwwVTMsMf:M5dvTItFk7fiEjU6WYQultTE
Malware Config
Extracted
snakekeylogger
Protocol: ftp- Host:
ftp://bitrix370.timeweb.ru/ - Port:
21 - Username:
cn94754 - Password:
c2eitfpidhgS
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Shipping Documents Original BL, Invoice & Packing List.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\Control Panel\International\Geo\Nation Shipping Documents Original BL, Invoice & Packing List.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 28 checkip.dyndns.org 30 freegeoip.app 31 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Shipping Documents Original BL, Invoice & Packing List.exedescription pid process target process PID 3980 set thread context of 3116 3980 Shipping Documents Original BL, Invoice & Packing List.exe MSBuild.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2880 3116 WerFault.exe MSBuild.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
MSBuild.exepid process 3116 MSBuild.exe 3116 MSBuild.exe 3116 MSBuild.exe 3116 MSBuild.exe 3116 MSBuild.exe 3116 MSBuild.exe 3116 MSBuild.exe 3116 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 3116 MSBuild.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Shipping Documents Original BL, Invoice & Packing List.exedescription pid process target process PID 3980 wrote to memory of 4188 3980 Shipping Documents Original BL, Invoice & Packing List.exe schtasks.exe PID 3980 wrote to memory of 4188 3980 Shipping Documents Original BL, Invoice & Packing List.exe schtasks.exe PID 3980 wrote to memory of 4188 3980 Shipping Documents Original BL, Invoice & Packing List.exe schtasks.exe PID 3980 wrote to memory of 3116 3980 Shipping Documents Original BL, Invoice & Packing List.exe MSBuild.exe PID 3980 wrote to memory of 3116 3980 Shipping Documents Original BL, Invoice & Packing List.exe MSBuild.exe PID 3980 wrote to memory of 3116 3980 Shipping Documents Original BL, Invoice & Packing List.exe MSBuild.exe PID 3980 wrote to memory of 3116 3980 Shipping Documents Original BL, Invoice & Packing List.exe MSBuild.exe PID 3980 wrote to memory of 3116 3980 Shipping Documents Original BL, Invoice & Packing List.exe MSBuild.exe PID 3980 wrote to memory of 3116 3980 Shipping Documents Original BL, Invoice & Packing List.exe MSBuild.exe PID 3980 wrote to memory of 3116 3980 Shipping Documents Original BL, Invoice & Packing List.exe MSBuild.exe PID 3980 wrote to memory of 3116 3980 Shipping Documents Original BL, Invoice & Packing List.exe MSBuild.exe -
outlook_office_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-771719357-2485960699-3367710044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Shipping Documents Original BL, Invoice & Packing List.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Documents Original BL, Invoice & Packing List.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TkoaYBUIwbGl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE162.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:4188 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3116 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3116 -s 17603⤵
- Program crash
PID:2880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3116 -ip 31161⤵PID:3612
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5496f48d814178c84024be8077979ce91
SHA1d4ec44035655c1900347da5059588fae007687ae
SHA2567a691d36f8f1f6018749720a2d27e13fed4a3f130c4ab21db930f47981b176cf
SHA512a4dd9d146063d3400d3766948a7beef3277faebb38ec528977d55c914c46887bd3a1ebdd79dd749c63b90ac2812dec3254bacc773cd76f99aec07c29c8c89821