Analysis
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max time kernel
149s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2024 10:21
Static task
static1
Behavioral task
behavioral1
Sample
0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe
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Size
870KB
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MD5
0a2f6501a36c1b13532139e3c1843109
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SHA1
53695f3d912a2a8e3a86791f53e770a0d442fde7
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SHA256
890dbc0b99a385173acf639cf13a47544d4041f11ddc0f4df199db6daab9fa86
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SHA512
24609d4fd3633d880d8208349f2f729d19b97e91c3d413f8ecab92e809a7ad277e5f76e009034aee1bf13dfc1b8cd9fba8086025e2a08337da9b1d1e27804707
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SSDEEP
12288:ILtS8rkT/tKqQYx176wRgQmx/xfk3twIrHzGQsi8BVPr/Brp:IL+T/t2Yz6wRAWKIrTevPrJ
Malware Config
Extracted
Protocol: ftp- Host:
ftp.wmarine.com - Port:
21 - Username:
[email protected] - Password:
WM@r1ne$7
Signatures
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Detected Nirsoft tools 11 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/668-8-0x0000000005C30000-0x0000000005CB8000-memory.dmp Nirsoft behavioral2/memory/1736-10-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral2/memory/1736-9-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral2/memory/1736-11-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral2/memory/4556-28-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4556-30-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4556-31-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4556-33-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4472-36-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4472-37-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4472-44-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 8 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/668-8-0x0000000005C30000-0x0000000005CB8000-memory.dmp MailPassView behavioral2/memory/1736-10-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral2/memory/1736-9-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral2/memory/1736-11-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral2/memory/4556-28-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4556-30-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4556-31-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4556-33-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 7 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/668-8-0x0000000005C30000-0x0000000005CB8000-memory.dmp WebBrowserPassView behavioral2/memory/1736-10-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral2/memory/1736-9-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral2/memory/1736-11-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral2/memory/4472-36-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4472-37-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4472-44-0x0000000000400000-0x0000000000458000-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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.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-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.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 22 whatismyipaddress.com 24 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 668 set thread context of 1736 668 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 88 PID 1736 set thread context of 4556 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 92 PID 1736 set thread context of 4472 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 93 -
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 5 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3552 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 668 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 668 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 668 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 4472 vbc.exe 4472 vbc.exe 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 668 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe Token: SeDebugPrivilege 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 668 wrote to memory of 3552 668 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 86 PID 668 wrote to memory of 3552 668 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 86 PID 668 wrote to memory of 3552 668 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 86 PID 668 wrote to memory of 1736 668 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 88 PID 668 wrote to memory of 1736 668 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 88 PID 668 wrote to memory of 1736 668 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 88 PID 668 wrote to memory of 1736 668 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 88 PID 668 wrote to memory of 1736 668 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 88 PID 668 wrote to memory of 1736 668 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 88 PID 668 wrote to memory of 1736 668 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 88 PID 668 wrote to memory of 1736 668 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 88 PID 1736 wrote to memory of 4556 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 92 PID 1736 wrote to memory of 4556 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 92 PID 1736 wrote to memory of 4556 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 92 PID 1736 wrote to memory of 4556 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 92 PID 1736 wrote to memory of 4556 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 92 PID 1736 wrote to memory of 4556 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 92 PID 1736 wrote to memory of 4556 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 92 PID 1736 wrote to memory of 4556 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 92 PID 1736 wrote to memory of 4556 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 92 PID 1736 wrote to memory of 4472 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 93 PID 1736 wrote to memory of 4472 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 93 PID 1736 wrote to memory of 4472 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 93 PID 1736 wrote to memory of 4472 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 93 PID 1736 wrote to memory of 4472 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 93 PID 1736 wrote to memory of 4472 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 93 PID 1736 wrote to memory of 4472 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 93 PID 1736 wrote to memory of 4472 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 93 PID 1736 wrote to memory of 4472 1736 0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:668 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "QEMBGET\QEMBGET" /XML "C:\Users\Admin\AppData\Roaming\QEMBGET\aGGGGG.xml"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3552
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C:\Users\Admin\AppData\Local\Temp\0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe"2⤵
- 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:1736 -
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:4556
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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:4472
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0a2f6501a36c1b13532139e3c1843109_JaffaCakes118.exe.log
Filesize321B
MD508027eeee0542c93662aef98d70095e4
SHA142402c02bf4763fcd6fb0650fc13386f2eae8f9b
SHA2561b9ec007ac8e7de37c61313c5e1b9444df6dc0cd9110553bfa281b13204a646d
SHA512c4e7a17a1dc1f27c91791439d92435a5d750a065508e9539c9af458f21472a7ce45ba0666ef6855a00386e1a75c518d0908b82d929084a1b67ca4c65997a5979
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Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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Filesize
1KB
MD54749fefd6ae76e12fe2eed8e13b7e804
SHA112c7e75e6111c642e12ab3e4577cd6409a760ab6
SHA2564e95a6795c28fddb02f84bdc886cad64279800a64053b48f575938715b71c66e
SHA512b15f1cb1ee4462070cc682c48ae246d4b3822a27ae493f53d25642b5df53c656417ceed17acfec2d2ae24468ff3e36d6739c93036050790c84246a4f64a66341