Analysis
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max time kernel
148s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
05-06-2024 17:38
Static task
static1
Behavioral task
behavioral1
Sample
98cb48c4f530cf2f83bba2d3c7bfa5fe_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
98cb48c4f530cf2f83bba2d3c7bfa5fe_JaffaCakes118.exe
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Size
364KB
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MD5
98cb48c4f530cf2f83bba2d3c7bfa5fe
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SHA1
f6fa98f5d7ef441c00774b6a4c48a050ce3d23cf
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SHA256
6f4c8153ff6cf71054a38d2299d45e2a53d8a764298d91ac58153a216687f7e9
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SHA512
534ce6d67b0514526bc8d8d5c01ba77ead63afcb2a26666fa65db746a3426a54b16ca9b872f9379b97d285c94aca5f08f610103c82c1ce79b474c65e54025de1
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANi:WBOO3VKID90TBEhx4O6ai
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/4252-5-0x00000000005E0000-0x0000000000610000-memory.dmp dave behavioral2/memory/4252-3-0x00000000020B0000-0x00000000020E2000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4252 98cb48c4f530cf2f83bba2d3c7bfa5fe_JaffaCakes118.exe 4252 98cb48c4f530cf2f83bba2d3c7bfa5fe_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4424 wermgr.exe Token: SeDebugPrivilege 4424 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4252 wrote to memory of 4424 4252 98cb48c4f530cf2f83bba2d3c7bfa5fe_JaffaCakes118.exe 96 PID 4252 wrote to memory of 4424 4252 98cb48c4f530cf2f83bba2d3c7bfa5fe_JaffaCakes118.exe 96 PID 4252 wrote to memory of 4424 4252 98cb48c4f530cf2f83bba2d3c7bfa5fe_JaffaCakes118.exe 96 PID 4252 wrote to memory of 4424 4252 98cb48c4f530cf2f83bba2d3c7bfa5fe_JaffaCakes118.exe 96 -
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\98cb48c4f530cf2f83bba2d3c7bfa5fe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\98cb48c4f530cf2f83bba2d3c7bfa5fe_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4252 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4424
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