Analysis
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max time kernel
133s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 14:17
Static task
static1
Behavioral task
behavioral1
Sample
aa211e217c415b0b2eaa17c999696a27_JaffaCakes118.exe
Resource
win7-20231129-en
General
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Target
aa211e217c415b0b2eaa17c999696a27_JaffaCakes118.exe
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Size
448KB
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MD5
aa211e217c415b0b2eaa17c999696a27
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SHA1
e9ddc4ef40d541375763204b044ba7fc82775e8c
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SHA256
f956f5b88ce15d963cba5fdfb542558ec6d87a1457becbfd80635416026c1995
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SHA512
8935b39f951188ac73c7e40ccc0d1a50ff48c98de789aa340b356dbd6ab764cc06ac11b13198f2605e9ad0c69a3699133d895664a9fe1971e2ceaf35b4018e92
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SSDEEP
12288:QboBb/W9ANGBAFb5i0P6HfewKQLYg0yCx:4xBAiAHwfz
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 behavioral1/memory/2216-3-0x00000000003C0000-0x00000000003F2000-memory.dmp dave behavioral1/memory/2216-8-0x0000000000350000-0x0000000000380000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
aa211e217c415b0b2eaa17c999696a27_JaffaCakes118.exepid process 2216 aa211e217c415b0b2eaa17c999696a27_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 1680 wermgr.exe Token: SeDebugPrivilege 1680 wermgr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
aa211e217c415b0b2eaa17c999696a27_JaffaCakes118.exedescription pid process target process PID 2216 wrote to memory of 1680 2216 aa211e217c415b0b2eaa17c999696a27_JaffaCakes118.exe wermgr.exe PID 2216 wrote to memory of 1680 2216 aa211e217c415b0b2eaa17c999696a27_JaffaCakes118.exe wermgr.exe PID 2216 wrote to memory of 1680 2216 aa211e217c415b0b2eaa17c999696a27_JaffaCakes118.exe wermgr.exe PID 2216 wrote to memory of 1680 2216 aa211e217c415b0b2eaa17c999696a27_JaffaCakes118.exe wermgr.exe PID 2216 wrote to memory of 1680 2216 aa211e217c415b0b2eaa17c999696a27_JaffaCakes118.exe wermgr.exe PID 2216 wrote to memory of 1680 2216 aa211e217c415b0b2eaa17c999696a27_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\aa211e217c415b0b2eaa17c999696a27_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\aa211e217c415b0b2eaa17c999696a27_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1680