Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-12-2024 03:06
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_3a4af84cd73c43320369a26ed0e3517e02d87b71dc37edf4ca39eb75b80eb8d7.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_3a4af84cd73c43320369a26ed0e3517e02d87b71dc37edf4ca39eb75b80eb8d7.dll
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Size
163KB
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MD5
00df6fe2068ca1cc9a0285f421c97f8e
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SHA1
6a7d435ba2f7699b0a8041d4dd681fa8e73ade9d
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SHA256
3a4af84cd73c43320369a26ed0e3517e02d87b71dc37edf4ca39eb75b80eb8d7
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SHA512
0721321b12c640c0707a7e5eea1a9e8c061432c22143c1ea532fd20d80065ccd028a1ffe045550db261d944f82076812571f2cffc802088e9fa3d465c5bea7e1
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SSDEEP
3072:A9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:A9F6rQXvFczvYpQP
Malware Config
Extracted
dridex
22201
43.229.206.212:443
82.209.17.209:8172
162.241.209.225:4125
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/3012-0-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2436 3012 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 2712 wrote to memory of 3012 2712 rundll32.exe 30 PID 2712 wrote to memory of 3012 2712 rundll32.exe 30 PID 2712 wrote to memory of 3012 2712 rundll32.exe 30 PID 2712 wrote to memory of 3012 2712 rundll32.exe 30 PID 2712 wrote to memory of 3012 2712 rundll32.exe 30 PID 2712 wrote to memory of 3012 2712 rundll32.exe 30 PID 2712 wrote to memory of 3012 2712 rundll32.exe 30 PID 3012 wrote to memory of 2436 3012 rundll32.exe 31 PID 3012 wrote to memory of 2436 3012 rundll32.exe 31 PID 3012 wrote to memory of 2436 3012 rundll32.exe 31 PID 3012 wrote to memory of 2436 3012 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a4af84cd73c43320369a26ed0e3517e02d87b71dc37edf4ca39eb75b80eb8d7.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2712 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a4af84cd73c43320369a26ed0e3517e02d87b71dc37edf4ca39eb75b80eb8d7.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 2363⤵
- Program crash
PID:2436
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