Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
23-07-2024 17:32
Static task
static1
Behavioral task
behavioral1
Sample
688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
688ad92c68bbd4d9749ffac234552025_JaffaCakes118.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ipesa.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ipesa.dll
Resource
win10v2004-20240704-en
General
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Target
$PLUGINSDIR/ipesa.dll
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Size
17KB
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MD5
9a7251255f2796cf274ecc9934199af3
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SHA1
05863956a21674d333c111e94a70c52ac6224fa1
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SHA256
081284ebf71edf74989bf099d886dbaba27f2460d2ac40b2b67be290731a5dce
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SHA512
6f23e0e3f625c5f5d1e505710e5cec552e95b5a17f51dfa41f077a56a2087886aef0cf38742d3c16d8eedab90108e98ccf9c9e2c734ce551aa14097ef83d9c23
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SSDEEP
384:DXbRaARrkAI7PjOddr121ME7mKN2xm9SVoQ:DrRaAVk4dk67KN2CS3
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2536 2376 WerFault.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2528 wrote to memory of 2376 2528 rundll32.exe 30 PID 2528 wrote to memory of 2376 2528 rundll32.exe 30 PID 2528 wrote to memory of 2376 2528 rundll32.exe 30 PID 2528 wrote to memory of 2376 2528 rundll32.exe 30 PID 2528 wrote to memory of 2376 2528 rundll32.exe 30 PID 2528 wrote to memory of 2376 2528 rundll32.exe 30 PID 2528 wrote to memory of 2376 2528 rundll32.exe 30 PID 2376 wrote to memory of 2536 2376 rundll32.exe 31 PID 2376 wrote to memory of 2536 2376 rundll32.exe 31 PID 2376 wrote to memory of 2536 2376 rundll32.exe 31 PID 2376 wrote to memory of 2536 2376 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ipesa.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ipesa.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 2483⤵
- Program crash
PID:2536
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