Analysis
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max time kernel
142s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
26-08-2024 18:02
Static task
static1
Behavioral task
behavioral1
Sample
c38ba095349aa358d2a1d854cbe63408_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
c38ba095349aa358d2a1d854cbe63408_JaffaCakes118.exe
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Size
364KB
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MD5
c38ba095349aa358d2a1d854cbe63408
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SHA1
21b4bbd7c1d133f30d53771c00e4d138d06cf75a
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SHA256
77de7550834ec311d07f8c1646301e5fe713bdc69b28d7d49d1bad5b4f11ce91
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SHA512
d41b5bef63acc74ffb8e6df3fe254ec7ab57609b7352252323054a4bd9ca36a4d930432baf2e55529c0f495e0b4c32383298eee3852f4a0d09a48e6c720c1e48
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANy:WBOO3VKID90TBEhx4O6ay
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/2996-3-0x0000000000350000-0x0000000000382000-memory.dmp dave behavioral1/memory/2996-9-0x0000000000240000-0x0000000000270000-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 c38ba095349aa358d2a1d854cbe63408_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2996 c38ba095349aa358d2a1d854cbe63408_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1308 wermgr.exe Token: SeDebugPrivilege 1308 wermgr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2996 wrote to memory of 1308 2996 c38ba095349aa358d2a1d854cbe63408_JaffaCakes118.exe 31 PID 2996 wrote to memory of 1308 2996 c38ba095349aa358d2a1d854cbe63408_JaffaCakes118.exe 31 PID 2996 wrote to memory of 1308 2996 c38ba095349aa358d2a1d854cbe63408_JaffaCakes118.exe 31 PID 2996 wrote to memory of 1308 2996 c38ba095349aa358d2a1d854cbe63408_JaffaCakes118.exe 31 PID 2996 wrote to memory of 1308 2996 c38ba095349aa358d2a1d854cbe63408_JaffaCakes118.exe 31 PID 2996 wrote to memory of 1308 2996 c38ba095349aa358d2a1d854cbe63408_JaffaCakes118.exe 31 -
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\c38ba095349aa358d2a1d854cbe63408_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c38ba095349aa358d2a1d854cbe63408_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1308
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