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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15/08/2024, 02:22
Static task
static1
Behavioral task
behavioral1
Sample
9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe
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Size
238KB
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MD5
9893b9de3b7048b97a55be3f3b569094
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SHA1
a75cde29dc812752832b5c665ee639a25e594a8a
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SHA256
91058892ca22d791121b442fc1d3ad0e6cedfe97c3b0c2d2d56163285cfbcd4a
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SHA512
7803bbec5d7a68df9c1349dba986f2d599a756e54e10b1de52268ec917f4c7f4d019e9f0212ed4abefe1482cf0edc76b7b89629b0ad9d65a7c052cac5f701b2f
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SSDEEP
6144:J/5XSZdolY1/sJIZk1DY/ca76cYDHMwO9IMZRYTo+W5:h56oS9sJ8wYEPcqslIMZRYT
Malware Config
Extracted
smokeloader
0510
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Loads dropped DLL 1 IoCs
pid Process 4176 9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2264 set thread context of 4176 2264 9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe 85 -
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 9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2264 wrote to memory of 4176 2264 9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe 85 PID 2264 wrote to memory of 4176 2264 9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe 85 PID 2264 wrote to memory of 4176 2264 9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe 85 PID 2264 wrote to memory of 4176 2264 9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe 85 PID 2264 wrote to memory of 4176 2264 9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe 85 PID 2264 wrote to memory of 4176 2264 9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Users\Admin\AppData\Local\Temp\9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9893b9de3b7048b97a55be3f3b569094_JaffaCakes118.exe"2⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
PID:4176
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219