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Analysis
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max time kernel
94s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22/12/2024, 06:26
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_7937f74ca67f551e8fe517a8a3e71757877c2539c43518d540d40a7ad640be03.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_7937f74ca67f551e8fe517a8a3e71757877c2539c43518d540d40a7ad640be03.dll
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Size
161KB
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MD5
206f60b20e11eacd52147618cc0a46c7
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SHA1
d4920fa7ae1b7a98bdc35e5a5a3d27fb70a34c39
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SHA256
7937f74ca67f551e8fe517a8a3e71757877c2539c43518d540d40a7ad640be03
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SHA512
42e60ba5054436b60d88ea25d6cb3df6594bb2949d0ca54465637279ee8e6b23fedd54917ce264a0cda1849d27c799cd67fc26974241124faef763bb30f158cf
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SSDEEP
3072:OnSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:unS62Fl+pkeJl3CvRStrFl+EY0
Malware Config
Extracted
dridex
22202
78.46.73.125:443
185.148.168.26:2303
66.113.160.126:8172
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/32-1-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr behavioral2/memory/32-2-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3448 32 WerFault.exe 83 -
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 3 IoCs
description pid Process procid_target PID 3964 wrote to memory of 32 3964 rundll32.exe 83 PID 3964 wrote to memory of 32 3964 rundll32.exe 83 PID 3964 wrote to memory of 32 3964 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7937f74ca67f551e8fe517a8a3e71757877c2539c43518d540d40a7ad640be03.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3964 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7937f74ca67f551e8fe517a8a3e71757877c2539c43518d540d40a7ad640be03.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:32 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 7123⤵
- Program crash
PID:3448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 32 -ip 321⤵PID:4312