Analysis
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max time kernel
140s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
19-05-2024 20:48
Static task
static1
Behavioral task
behavioral1
Sample
5b64a29e05a183b56c52f27c17d00199_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
5b64a29e05a183b56c52f27c17d00199_JaffaCakes118.exe
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Size
365KB
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MD5
5b64a29e05a183b56c52f27c17d00199
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SHA1
398e89705bbf674f2763d1b79111471ae761f705
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SHA256
858dfbe13464fae9f1f48bd775e1846f72a4a9c2eea848e9858b27079e818c6f
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SHA512
45d93080646bdccc314d5b8e5d701daf834b90856f735bcc9b78b5e17be3e202c410f2f8e8e4c94caab75610898bd23d7074cdc1eb41e88bb542c89d87d06bce
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6AN1:WBOO3VKID90TBEhx4O6a1
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/2896-3-0x0000000000940000-0x0000000000972000-memory.dmp dave behavioral2/memory/2896-9-0x0000000000910000-0x0000000000940000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2896 5b64a29e05a183b56c52f27c17d00199_JaffaCakes118.exe 2896 5b64a29e05a183b56c52f27c17d00199_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4028 wermgr.exe Token: SeDebugPrivilege 4028 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2896 wrote to memory of 4028 2896 5b64a29e05a183b56c52f27c17d00199_JaffaCakes118.exe 98 PID 2896 wrote to memory of 4028 2896 5b64a29e05a183b56c52f27c17d00199_JaffaCakes118.exe 98 PID 2896 wrote to memory of 4028 2896 5b64a29e05a183b56c52f27c17d00199_JaffaCakes118.exe 98 PID 2896 wrote to memory of 4028 2896 5b64a29e05a183b56c52f27c17d00199_JaffaCakes118.exe 98 -
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\5b64a29e05a183b56c52f27c17d00199_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5b64a29e05a183b56c52f27c17d00199_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4028
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