Analysis
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max time kernel
146s -
max time network
55s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-09-2024 13:25
Static task
static1
Behavioral task
behavioral1
Sample
f3bc9f400178cf0aeb4ea376866a0873_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f3bc9f400178cf0aeb4ea376866a0873_JaffaCakes118.exe
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Size
364KB
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MD5
f3bc9f400178cf0aeb4ea376866a0873
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SHA1
a491864e2f3cfc018ef8b0b52265dc8b8f2f7337
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SHA256
79f630c793ef711e979e0f79674509a487ccf739b323d6f3afbe54d99fcf77a8
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SHA512
4754e5e0c628062f069f2682cdd7a7bc7473fa4facabc1304ac205816c50697ea72eadfe0b07040a57232c6770b4d0f2ffef4152c9afc5c767b49fe8839cce97
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6AN3:WBOO3VKID90TBEhx4O6a3
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.
resource yara_rule behavioral2/memory/2388-3-0x0000000002220000-0x0000000002252000-memory.dmp dave behavioral2/memory/2388-7-0x0000000000BB0000-0x0000000000BE0000-memory.dmp dave -
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 f3bc9f400178cf0aeb4ea376866a0873_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2388 f3bc9f400178cf0aeb4ea376866a0873_JaffaCakes118.exe 2388 f3bc9f400178cf0aeb4ea376866a0873_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5080 wermgr.exe Token: SeDebugPrivilege 5080 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2388 wrote to memory of 5080 2388 f3bc9f400178cf0aeb4ea376866a0873_JaffaCakes118.exe 87 PID 2388 wrote to memory of 5080 2388 f3bc9f400178cf0aeb4ea376866a0873_JaffaCakes118.exe 87 PID 2388 wrote to memory of 5080 2388 f3bc9f400178cf0aeb4ea376866a0873_JaffaCakes118.exe 87 PID 2388 wrote to memory of 5080 2388 f3bc9f400178cf0aeb4ea376866a0873_JaffaCakes118.exe 87 -
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\f3bc9f400178cf0aeb4ea376866a0873_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f3bc9f400178cf0aeb4ea376866a0873_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:5080
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