Analysis
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max time kernel
145s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-09-2024 08:53
Static task
static1
Behavioral task
behavioral1
Sample
e469f322f0040bd2b6daaa527023471f_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
e469f322f0040bd2b6daaa527023471f_JaffaCakes118.exe
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Size
364KB
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MD5
e469f322f0040bd2b6daaa527023471f
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SHA1
ce1cb13bc4e93e7ece07fcae54fe5d56b64d7c73
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SHA256
b47087bd013a60ff82b5338d7ea3dd4d804f6a961e9820fd306b9c5630775ebf
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SHA512
0ff99e56976b986e203af64c1a892e562850dac6d426913a9321b964ae1aac08f70156d53e4b27faf31fd00d92cef7336b487a591ee0f561e4575cdecfc3b087
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANR:WBOO3VKID90TBEhx4O6aR
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/3720-3-0x0000000002230000-0x0000000002262000-memory.dmp dave behavioral2/memory/3720-8-0x00000000005F0000-0x0000000000620000-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 e469f322f0040bd2b6daaa527023471f_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3720 e469f322f0040bd2b6daaa527023471f_JaffaCakes118.exe 3720 e469f322f0040bd2b6daaa527023471f_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2820 wermgr.exe Token: SeDebugPrivilege 2820 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3720 wrote to memory of 2820 3720 e469f322f0040bd2b6daaa527023471f_JaffaCakes118.exe 91 PID 3720 wrote to memory of 2820 3720 e469f322f0040bd2b6daaa527023471f_JaffaCakes118.exe 91 PID 3720 wrote to memory of 2820 3720 e469f322f0040bd2b6daaa527023471f_JaffaCakes118.exe 91 PID 3720 wrote to memory of 2820 3720 e469f322f0040bd2b6daaa527023471f_JaffaCakes118.exe 91 -
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\e469f322f0040bd2b6daaa527023471f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e469f322f0040bd2b6daaa527023471f_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3720 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2820
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