Analysis
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max time kernel
118s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Office\15.0\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 4 checkip.dyndns.org 8 freegeoip.app 9 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Shipping Documents Original BL, Invoice & Packing List.exedescription pid process target process PID 2684 set thread context of 2824 2684 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 1768 2824 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 2824 MSBuild.exe 2824 MSBuild.exe 2824 MSBuild.exe 2824 MSBuild.exe 2824 MSBuild.exe 2824 MSBuild.exe 2824 MSBuild.exe 2824 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 2824 MSBuild.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
Shipping Documents Original BL, Invoice & Packing List.exeMSBuild.exedescription pid process target process PID 2684 wrote to memory of 2704 2684 Shipping Documents Original BL, Invoice & Packing List.exe schtasks.exe PID 2684 wrote to memory of 2704 2684 Shipping Documents Original BL, Invoice & Packing List.exe schtasks.exe PID 2684 wrote to memory of 2704 2684 Shipping Documents Original BL, Invoice & Packing List.exe schtasks.exe PID 2684 wrote to memory of 2704 2684 Shipping Documents Original BL, Invoice & Packing List.exe schtasks.exe PID 2684 wrote to memory of 2824 2684 Shipping Documents Original BL, Invoice & Packing List.exe MSBuild.exe PID 2684 wrote to memory of 2824 2684 Shipping Documents Original BL, Invoice & Packing List.exe MSBuild.exe PID 2684 wrote to memory of 2824 2684 Shipping Documents Original BL, Invoice & Packing List.exe MSBuild.exe PID 2684 wrote to memory of 2824 2684 Shipping Documents Original BL, Invoice & Packing List.exe MSBuild.exe PID 2684 wrote to memory of 2824 2684 Shipping Documents Original BL, Invoice & Packing List.exe MSBuild.exe PID 2684 wrote to memory of 2824 2684 Shipping Documents Original BL, Invoice & Packing List.exe MSBuild.exe PID 2684 wrote to memory of 2824 2684 Shipping Documents Original BL, Invoice & Packing List.exe MSBuild.exe PID 2684 wrote to memory of 2824 2684 Shipping Documents Original BL, Invoice & Packing List.exe MSBuild.exe PID 2684 wrote to memory of 2824 2684 Shipping Documents Original BL, Invoice & Packing List.exe MSBuild.exe PID 2824 wrote to memory of 1768 2824 MSBuild.exe WerFault.exe PID 2824 wrote to memory of 1768 2824 MSBuild.exe WerFault.exe PID 2824 wrote to memory of 1768 2824 MSBuild.exe WerFault.exe PID 2824 wrote to memory of 1768 2824 MSBuild.exe WerFault.exe -
outlook_office_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\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-1-5-21-1385883288-3042840365-2734249351-1000\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⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TkoaYBUIwbGl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBCD9.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:2704 -
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
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2824 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 10723⤵
- Program crash
PID:1768
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD533605ed9ad6d0d96c5a3e912ecd546cf
SHA181ea71c347055090aadc5585d5a50cf34638c1a9
SHA2564897a53242ed9fd1d52a51555d1661fe873e418b13cfb9ee8ee7c7fe7085a726
SHA5123082cd6a4f62df16d4a3f60570c727584c20ac45c40e5dbae4d18106c3b8a4a10acf1020ebe526738af14f4b62780fd9d72e117d451b46eb68007f9585bf6063