Analysis
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max time kernel
144s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26/03/2024, 22:06
Static task
static1
Behavioral task
behavioral1
Sample
Technical Data Specifications & Drawings jpeg.exe
Resource
win7-20240221-en
General
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Target
Technical Data Specifications & Drawings jpeg.exe
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Size
726KB
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MD5
fc410b568d2eb43dbe513ab5ccc54932
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SHA1
c838be6b3daa718afe483a1c01a656b5efa526ee
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SHA256
dc90195993b8957d8a3e8b3453d3e13fae57c15f3779d2ae611bfc95a838a64a
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SHA512
c8e7776cd20305a2d9a447ab7f22c1568397a7e92307632dfc11a5187cc0c21de6f61a9dca5a3af5d8d7a19e2e6a70eb947ce68b9c69e040aa3ce0e76c41a29b
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SSDEEP
3072:YoInfeSBe8bRqCB+h1/Ru32iEIp7HEYnHEqvQwH24SkW2:5m2cJbbB+3E32il9EYJhR
Malware Config
Extracted
pony
http://balsamar.org/water/panelnew/gate.php
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payload_url
http://balsamar.org/water/panelnew/apply.exe
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-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation RegAsm.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts RegAsm.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook RegAsm.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2296 set thread context of 2700 2296 Technical Data Specifications & Drawings jpeg.exe 92 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2296 Technical Data Specifications & Drawings jpeg.exe -
Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeDebugPrivilege 2296 Technical Data Specifications & Drawings jpeg.exe Token: SeImpersonatePrivilege 2700 RegAsm.exe Token: SeTcbPrivilege 2700 RegAsm.exe Token: SeChangeNotifyPrivilege 2700 RegAsm.exe Token: SeCreateTokenPrivilege 2700 RegAsm.exe Token: SeBackupPrivilege 2700 RegAsm.exe Token: SeRestorePrivilege 2700 RegAsm.exe Token: SeIncreaseQuotaPrivilege 2700 RegAsm.exe Token: SeAssignPrimaryTokenPrivilege 2700 RegAsm.exe Token: SeImpersonatePrivilege 2700 RegAsm.exe Token: SeTcbPrivilege 2700 RegAsm.exe Token: SeChangeNotifyPrivilege 2700 RegAsm.exe Token: SeCreateTokenPrivilege 2700 RegAsm.exe Token: SeBackupPrivilege 2700 RegAsm.exe Token: SeRestorePrivilege 2700 RegAsm.exe Token: SeIncreaseQuotaPrivilege 2700 RegAsm.exe Token: SeAssignPrimaryTokenPrivilege 2700 RegAsm.exe Token: SeImpersonatePrivilege 2700 RegAsm.exe Token: SeTcbPrivilege 2700 RegAsm.exe Token: SeChangeNotifyPrivilege 2700 RegAsm.exe Token: SeCreateTokenPrivilege 2700 RegAsm.exe Token: SeBackupPrivilege 2700 RegAsm.exe Token: SeRestorePrivilege 2700 RegAsm.exe Token: SeIncreaseQuotaPrivilege 2700 RegAsm.exe Token: SeAssignPrimaryTokenPrivilege 2700 RegAsm.exe Token: SeImpersonatePrivilege 2700 RegAsm.exe Token: SeTcbPrivilege 2700 RegAsm.exe Token: SeChangeNotifyPrivilege 2700 RegAsm.exe Token: SeCreateTokenPrivilege 2700 RegAsm.exe Token: SeBackupPrivilege 2700 RegAsm.exe Token: SeRestorePrivilege 2700 RegAsm.exe Token: SeIncreaseQuotaPrivilege 2700 RegAsm.exe Token: SeAssignPrimaryTokenPrivilege 2700 RegAsm.exe Token: SeImpersonatePrivilege 2700 RegAsm.exe Token: SeTcbPrivilege 2700 RegAsm.exe Token: SeChangeNotifyPrivilege 2700 RegAsm.exe Token: SeCreateTokenPrivilege 2700 RegAsm.exe Token: SeBackupPrivilege 2700 RegAsm.exe Token: SeRestorePrivilege 2700 RegAsm.exe Token: SeIncreaseQuotaPrivilege 2700 RegAsm.exe Token: SeAssignPrimaryTokenPrivilege 2700 RegAsm.exe Token: SeImpersonatePrivilege 2700 RegAsm.exe Token: SeTcbPrivilege 2700 RegAsm.exe Token: SeChangeNotifyPrivilege 2700 RegAsm.exe Token: SeCreateTokenPrivilege 2700 RegAsm.exe Token: SeBackupPrivilege 2700 RegAsm.exe Token: SeRestorePrivilege 2700 RegAsm.exe Token: SeIncreaseQuotaPrivilege 2700 RegAsm.exe Token: SeAssignPrimaryTokenPrivilege 2700 RegAsm.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2296 wrote to memory of 2700 2296 Technical Data Specifications & Drawings jpeg.exe 92 PID 2296 wrote to memory of 2700 2296 Technical Data Specifications & Drawings jpeg.exe 92 PID 2296 wrote to memory of 2700 2296 Technical Data Specifications & Drawings jpeg.exe 92 PID 2296 wrote to memory of 2700 2296 Technical Data Specifications & Drawings jpeg.exe 92 PID 2296 wrote to memory of 2700 2296 Technical Data Specifications & Drawings jpeg.exe 92 PID 2296 wrote to memory of 2700 2296 Technical Data Specifications & Drawings jpeg.exe 92 PID 2296 wrote to memory of 2700 2296 Technical Data Specifications & Drawings jpeg.exe 92 PID 2296 wrote to memory of 2700 2296 Technical Data Specifications & Drawings jpeg.exe 92 PID 2296 wrote to memory of 2700 2296 Technical Data Specifications & Drawings jpeg.exe 92 PID 2296 wrote to memory of 2700 2296 Technical Data Specifications & Drawings jpeg.exe 92 PID 2296 wrote to memory of 2700 2296 Technical Data Specifications & Drawings jpeg.exe 92 PID 2700 wrote to memory of 1572 2700 RegAsm.exe 93 PID 2700 wrote to memory of 1572 2700 RegAsm.exe 93 PID 2700 wrote to memory of 1572 2700 RegAsm.exe 93 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Technical Data Specifications & Drawings jpeg.exe"C:\Users\Admin\AppData\Local\Temp\Technical Data Specifications & Drawings jpeg.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:2700 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240601562.bat" "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" "3⤵PID:1572
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
94B
MD53880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b