Analysis
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max time kernel
130s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2024 17:38
Static task
static1
Behavioral task
behavioral1
Sample
fccfbb29dbe99d2c8df341515a51779e_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
fccfbb29dbe99d2c8df341515a51779e_JaffaCakes118.exe
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Size
365KB
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MD5
fccfbb29dbe99d2c8df341515a51779e
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SHA1
aa8620eee9d1d807168d1c688b5e29ef24efcb90
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SHA256
3ec749b886bc63b48286a96a40ab726c8a3d233a5f6f05163844201ad1aa34d7
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SHA512
9b928935ca8ea06070c1e6b261bcb3d41bbe2bf670f3e5f10b6f3ffad30b84d0be2a062ba6c9193c3b430547d984d065441d3041c1162dd401fdb200a35e0d09
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANn:WBOO3VKID90TBEhx4O6an
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/4788-7-0x0000000000620000-0x0000000000650000-memory.dmp dave behavioral2/memory/4788-3-0x0000000000650000-0x0000000000682000-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 fccfbb29dbe99d2c8df341515a51779e_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4788 fccfbb29dbe99d2c8df341515a51779e_JaffaCakes118.exe 4788 fccfbb29dbe99d2c8df341515a51779e_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1944 wermgr.exe Token: SeDebugPrivilege 1944 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4788 wrote to memory of 1944 4788 fccfbb29dbe99d2c8df341515a51779e_JaffaCakes118.exe 90 PID 4788 wrote to memory of 1944 4788 fccfbb29dbe99d2c8df341515a51779e_JaffaCakes118.exe 90 PID 4788 wrote to memory of 1944 4788 fccfbb29dbe99d2c8df341515a51779e_JaffaCakes118.exe 90 PID 4788 wrote to memory of 1944 4788 fccfbb29dbe99d2c8df341515a51779e_JaffaCakes118.exe 90 -
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\fccfbb29dbe99d2c8df341515a51779e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fccfbb29dbe99d2c8df341515a51779e_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1944
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