Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
24/05/2024, 19:31
Static task
static1
Behavioral task
behavioral1
Sample
6f99db4b925353ab3907e85b5700b047_JaffaCakes118.exe
Resource
win7-20231129-en
General
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Target
6f99db4b925353ab3907e85b5700b047_JaffaCakes118.exe
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Size
364KB
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MD5
6f99db4b925353ab3907e85b5700b047
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SHA1
e85ade86f9db72207d1404c2351c2ab9ee8bc3df
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SHA256
051cdc2a28e6bd5b27230af8f1e8e631356fc5bffcd99f8c91b37b17032fabc9
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SHA512
62d63bbb77b4e3cc61a001636d6d032c3cff6ef7da5b73f30cb9fa4a186de2ae4936a6048ad3a0a825c1cd7b458e84ef69817d56bfeaa09b8d2ba6a9450ac2eb
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6AN:WBOO3VKID90TBEhx4O6a
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/3296-3-0x00000000005F0000-0x0000000000622000-memory.dmp dave behavioral2/memory/3296-9-0x00000000005C0000-0x00000000005F0000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3296 6f99db4b925353ab3907e85b5700b047_JaffaCakes118.exe 3296 6f99db4b925353ab3907e85b5700b047_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4136 wermgr.exe Token: SeDebugPrivilege 4136 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3296 wrote to memory of 4136 3296 6f99db4b925353ab3907e85b5700b047_JaffaCakes118.exe 95 PID 3296 wrote to memory of 4136 3296 6f99db4b925353ab3907e85b5700b047_JaffaCakes118.exe 95 PID 3296 wrote to memory of 4136 3296 6f99db4b925353ab3907e85b5700b047_JaffaCakes118.exe 95 PID 3296 wrote to memory of 4136 3296 6f99db4b925353ab3907e85b5700b047_JaffaCakes118.exe 95 -
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\6f99db4b925353ab3907e85b5700b047_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6f99db4b925353ab3907e85b5700b047_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3296 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4136
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