Analysis
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max time kernel
148s -
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
11-12-2024 18:00
Static task
static1
Behavioral task
behavioral1
Sample
e29d3bafbbf678b38cf2bb894426c432_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e29d3bafbbf678b38cf2bb894426c432_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
e29d3bafbbf678b38cf2bb894426c432_JaffaCakes118.exe
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Size
449KB
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MD5
e29d3bafbbf678b38cf2bb894426c432
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SHA1
b10849baa1ef5473df4cf0510c6dc9de3c1ea570
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SHA256
7fe59e830d068fc38857e7520ecc8b020f14c19f55228e0dfe8d9103744c22a2
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SHA512
bbea41d1fc754b781e6887cb8b23ffb72b9d502e51285f1b31016daa58fda693a274cd28a4adc992ac829630cf644da47a2a225bac37d91fc13bf36e5e12cc8f
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SSDEEP
12288:afGuZxBgUMVLDgzswnEb6i8HhN0BckEn34KzRoj+y29Li:IzPMVLD1wnY7j0n3DzajVyL
Malware Config
Extracted
Protocol: smtp- Host:
mail.gandi.net - Port:
587 - Username:
[email protected] - Password:
herryy1989
Signatures
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Hawkeye family
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Detected Nirsoft tools 7 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/4696-25-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4696-27-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4696-31-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3052-34-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/3052-36-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/3052-37-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/3052-45-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/4696-25-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4696-27-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4696-31-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/3052-34-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/3052-36-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/3052-37-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/3052-45-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation e29d3bafbbf678b38cf2bb894426c432_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 964 MSDLL.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" MSDLL.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSDLL = "C:\\Users\\Admin\\AppData\\Roaming\\MSDLL.exe" MSDLL.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MSDLL = "C:\\Users\\Admin\\AppData\\Roaming\\MSDLL.exe" MSDLL.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 16 whatismyipaddress.com 18 whatismyipaddress.com -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 964 set thread context of 4696 964 MSDLL.exe 94 PID 964 set thread context of 3052 964 MSDLL.exe 102 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e29d3bafbbf678b38cf2bb894426c432_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSDLL.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3052 vbc.exe 3052 vbc.exe 964 MSDLL.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4840 e29d3bafbbf678b38cf2bb894426c432_JaffaCakes118.exe Token: SeDebugPrivilege 964 MSDLL.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 964 MSDLL.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4840 wrote to memory of 964 4840 e29d3bafbbf678b38cf2bb894426c432_JaffaCakes118.exe 84 PID 4840 wrote to memory of 964 4840 e29d3bafbbf678b38cf2bb894426c432_JaffaCakes118.exe 84 PID 4840 wrote to memory of 964 4840 e29d3bafbbf678b38cf2bb894426c432_JaffaCakes118.exe 84 PID 964 wrote to memory of 4696 964 MSDLL.exe 94 PID 964 wrote to memory of 4696 964 MSDLL.exe 94 PID 964 wrote to memory of 4696 964 MSDLL.exe 94 PID 964 wrote to memory of 4696 964 MSDLL.exe 94 PID 964 wrote to memory of 4696 964 MSDLL.exe 94 PID 964 wrote to memory of 4696 964 MSDLL.exe 94 PID 964 wrote to memory of 4696 964 MSDLL.exe 94 PID 964 wrote to memory of 4696 964 MSDLL.exe 94 PID 964 wrote to memory of 4696 964 MSDLL.exe 94 PID 964 wrote to memory of 3052 964 MSDLL.exe 102 PID 964 wrote to memory of 3052 964 MSDLL.exe 102 PID 964 wrote to memory of 3052 964 MSDLL.exe 102 PID 964 wrote to memory of 3052 964 MSDLL.exe 102 PID 964 wrote to memory of 3052 964 MSDLL.exe 102 PID 964 wrote to memory of 3052 964 MSDLL.exe 102 PID 964 wrote to memory of 3052 964 MSDLL.exe 102 PID 964 wrote to memory of 3052 964 MSDLL.exe 102 PID 964 wrote to memory of 3052 964 MSDLL.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\e29d3bafbbf678b38cf2bb894426c432_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e29d3bafbbf678b38cf2bb894426c432_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4840 -
C:\Users\Admin\AppData\Roaming\MSDLL.exe"C:\Users\Admin\AppData\Roaming\MSDLL.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:4696
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3052
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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Filesize
449KB
MD5e29d3bafbbf678b38cf2bb894426c432
SHA1b10849baa1ef5473df4cf0510c6dc9de3c1ea570
SHA2567fe59e830d068fc38857e7520ecc8b020f14c19f55228e0dfe8d9103744c22a2
SHA512bbea41d1fc754b781e6887cb8b23ffb72b9d502e51285f1b31016daa58fda693a274cd28a4adc992ac829630cf644da47a2a225bac37d91fc13bf36e5e12cc8f