Analysis
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max time kernel
146s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29-08-2024 09:22
Static task
static1
Behavioral task
behavioral1
Sample
c88da9aaebadd47da20628ef9f54d104_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
c88da9aaebadd47da20628ef9f54d104_JaffaCakes118.exe
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Size
365KB
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MD5
c88da9aaebadd47da20628ef9f54d104
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SHA1
cc311ab3a023bf6269e93e3772d082bd558b02a5
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SHA256
30db95eef7d92b5b2c15d8e175f614812bc6728284103879e42c43e714d2bf42
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SHA512
ccd57bc91e72026b75afd8afcc1f3acf1f1ca189ec03b04d5b7f596803b7f48930c3bac4e00ed136200082979d3af1a1ea2a8e098b4e09700fe0d6559775febe
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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 behavioral2/memory/3216-8-0x0000000000530000-0x0000000000560000-memory.dmp dave behavioral2/memory/3216-3-0x0000000000BD0000-0x0000000000C02000-memory.dmp dave -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c88da9aaebadd47da20628ef9f54d104_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3216 c88da9aaebadd47da20628ef9f54d104_JaffaCakes118.exe 3216 c88da9aaebadd47da20628ef9f54d104_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3236 wermgr.exe Token: SeDebugPrivilege 3236 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3216 wrote to memory of 3236 3216 c88da9aaebadd47da20628ef9f54d104_JaffaCakes118.exe 98 PID 3216 wrote to memory of 3236 3216 c88da9aaebadd47da20628ef9f54d104_JaffaCakes118.exe 98 PID 3216 wrote to memory of 3236 3216 c88da9aaebadd47da20628ef9f54d104_JaffaCakes118.exe 98 PID 3216 wrote to memory of 3236 3216 c88da9aaebadd47da20628ef9f54d104_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\c88da9aaebadd47da20628ef9f54d104_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c88da9aaebadd47da20628ef9f54d104_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3216 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3236
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