Analysis
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max time kernel
140s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
30-05-2024 22:51
Static task
static1
Behavioral task
behavioral1
Sample
852e88cc71269e798f7bfc9158fb61cc_JaffaCakes118.exe
Resource
win7-20240220-en
General
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Target
852e88cc71269e798f7bfc9158fb61cc_JaffaCakes118.exe
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Size
364KB
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MD5
852e88cc71269e798f7bfc9158fb61cc
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SHA1
b1336d198b9d40758d2fd3b13169de83eb6f01f1
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SHA256
9dea4256829dd3eb03b93aac39bc0365e7a1b92a235e83d2d4a699ee37e20b33
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SHA512
db9f1d1aad7d67c067e4dedd712b8de934c656496cf400ef0e251d80f81089df9ff89b0cec441d1c97fd5bf369fc0bb4244d1faae6dbfd9cc9d324f6c683b528
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANT:WBOO3VKID90TBEhx4O6aT
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/1640-7-0x00000000001C0000-0x00000000001F0000-memory.dmp dave behavioral1/memory/1640-3-0x00000000004D0000-0x0000000000502000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1640 852e88cc71269e798f7bfc9158fb61cc_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1632 wermgr.exe Token: SeDebugPrivilege 1632 wermgr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1640 wrote to memory of 1632 1640 852e88cc71269e798f7bfc9158fb61cc_JaffaCakes118.exe 28 PID 1640 wrote to memory of 1632 1640 852e88cc71269e798f7bfc9158fb61cc_JaffaCakes118.exe 28 PID 1640 wrote to memory of 1632 1640 852e88cc71269e798f7bfc9158fb61cc_JaffaCakes118.exe 28 PID 1640 wrote to memory of 1632 1640 852e88cc71269e798f7bfc9158fb61cc_JaffaCakes118.exe 28 PID 1640 wrote to memory of 1632 1640 852e88cc71269e798f7bfc9158fb61cc_JaffaCakes118.exe 28 PID 1640 wrote to memory of 1632 1640 852e88cc71269e798f7bfc9158fb61cc_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\852e88cc71269e798f7bfc9158fb61cc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\852e88cc71269e798f7bfc9158fb61cc_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1632
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