Resubmissions
30-10-2024 10:51
241030-mx9d4stjdp 10Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-10-2024 10:51
Static task
static1
Behavioral task
behavioral1
Sample
16e3b155eaf7d1979f651c9d8212c713.vbs
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
16e3b155eaf7d1979f651c9d8212c713.vbs
Resource
win10v2004-20241007-en
General
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Target
16e3b155eaf7d1979f651c9d8212c713.vbs
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Size
1.0MB
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MD5
16e3b155eaf7d1979f651c9d8212c713
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SHA1
1dadee69bc3a2272aa4fee3ccd95ab28f7c212b1
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SHA256
9cabd83bf12ccdc253c9bad639a0a7fb32adeb42958107db83bcb873a7821a0e
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SHA512
8d7c53cb2a806b9db342e7fe096fccd1c5c210c752ede70efca9838d76dd4ad0e6534747cdf408c794a9d4d89d197de5cf2378b54c7109d73f3c539a6face19b
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SSDEEP
12288:kErj1/mNloRqW0SkJ1YctRHLd5f69i2QU2bc6GUIW8zRd+jM8oT:k0jBm6RqR3do8JVf4yi
Malware Config
Extracted
Protocol: smtp- Host:
mail.el-rohim.com - Port:
587 - Username:
[email protected] - Password:
3hFb=2niub0P
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation WScript.exe -
Executes dropped EXE 1 IoCs
pid Process 3084 temp_file_rhjRS.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 temp_file_rhjRS.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 temp_file_rhjRS.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 temp_file_rhjRS.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 19 checkip.dyndns.org -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3084 temp_file_rhjRS.exe 3084 temp_file_rhjRS.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3084 temp_file_rhjRS.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1352 wrote to memory of 3084 1352 WScript.exe 94 PID 1352 wrote to memory of 3084 1352 WScript.exe 94 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 temp_file_rhjRS.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 temp_file_rhjRS.exe
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\16e3b155eaf7d1979f651c9d8212c713.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Users\Admin\AppData\Local\Temp\temp_file_rhjRS.exe"C:\Users\Admin\AppData\Local\Temp\temp_file_rhjRS.exe"2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3084
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
679KB
MD5fe1e87f14e333f93add6058b959f16a4
SHA1e06ea076a28c5477449b0b02301d0c290d704ba5
SHA256ecfe29e5734f7139ea6ef815efd701e7d832354260fada1f11e107dd5b95e763
SHA512872b92f839e0004d82bbec64b2c427d77c7b2f8ec0dba52dcb382e56b776e75a60a134b1e0d3739539cce2f6c1215abb67cd8ffef09cea44d76528bff25b6453