Analysis
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max time kernel
145s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
13/05/2024, 13:43
Static task
static1
Behavioral task
behavioral1
Sample
3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe
Resource
win7-20240508-en
General
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Target
3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe
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Size
364KB
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MD5
3fc123d870cd12271edefa3c1a9db37b
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SHA1
bf3c56141518b80ccd25bef3654c94eb4d0ee316
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SHA256
e3c00641cb22bdb9c43e11af5922abc1a8528d22c3dca2d9619a2a17285b3b96
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SHA512
88ce525726e2530f27be278bd2183fde3ceec7f1c813c733e17fdf86cc275ba878829139b311c97a5b1b6d822c940d5c7703fa3a1e86bc749c491077e0f54c7b
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANh:WBOO3VKID90TBEhx4O6ah
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 behavioral1/memory/1700-3-0x00000000003B0000-0x00000000003E2000-memory.dmp dave behavioral1/memory/1700-9-0x0000000000260000-0x0000000000290000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1700 3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1840 wermgr.exe Token: SeDebugPrivilege 1840 wermgr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1700 wrote to memory of 1840 1700 3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe 28 PID 1700 wrote to memory of 1840 1700 3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe 28 PID 1700 wrote to memory of 1840 1700 3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe 28 PID 1700 wrote to memory of 1840 1700 3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe 28 PID 1700 wrote to memory of 1840 1700 3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe 28 PID 1700 wrote to memory of 1840 1700 3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe 28 -
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\3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3fc123d870cd12271edefa3c1a9db37b_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1840
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