Analysis
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max time kernel
132s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
14-05-2024 12:47
Static task
static1
Behavioral task
behavioral1
Sample
418b5834cf7d1bbbd363cedefb347311_JaffaCakes118.exe
Resource
win7-20240220-en
General
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Target
418b5834cf7d1bbbd363cedefb347311_JaffaCakes118.exe
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Size
364KB
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MD5
418b5834cf7d1bbbd363cedefb347311
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SHA1
363d83f6d42b77c1dda3b5ab0ddf7145cc25c556
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SHA256
6fac3044413729c20268a04d60e8efcf6d4bf5134469bbfea23f63f9e41647c3
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SHA512
ea22f179676b353c9a0b7445d029f98489e720373b0333d0b06b15d511cf9ca984ca8f72040074016793c40364131c5ce69adfe45fa413cc58585660ccf55ac3
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANl:WBOO3VKID90TBEhx4O6al
Malware Config
Signatures
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Dave packer 2 IoCs
Detects executable using a packer named 'Dave' by the community, based on a string at the end.
Processes:
resource yara_rule behavioral2/memory/1920-3-0x0000000000760000-0x0000000000792000-memory.dmp dave behavioral2/memory/1920-8-0x00000000005C0000-0x00000000005F0000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
418b5834cf7d1bbbd363cedefb347311_JaffaCakes118.exepid process 1920 418b5834cf7d1bbbd363cedefb347311_JaffaCakes118.exe 1920 418b5834cf7d1bbbd363cedefb347311_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 5108 wermgr.exe Token: SeDebugPrivilege 5108 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
418b5834cf7d1bbbd363cedefb347311_JaffaCakes118.exedescription pid process target process PID 1920 wrote to memory of 5108 1920 418b5834cf7d1bbbd363cedefb347311_JaffaCakes118.exe wermgr.exe PID 1920 wrote to memory of 5108 1920 418b5834cf7d1bbbd363cedefb347311_JaffaCakes118.exe wermgr.exe PID 1920 wrote to memory of 5108 1920 418b5834cf7d1bbbd363cedefb347311_JaffaCakes118.exe wermgr.exe PID 1920 wrote to memory of 5108 1920 418b5834cf7d1bbbd363cedefb347311_JaffaCakes118.exe wermgr.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\418b5834cf7d1bbbd363cedefb347311_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\418b5834cf7d1bbbd363cedefb347311_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:5108
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