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Analysis
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max time kernel
95s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/09/2024, 20:41
Static task
static1
Behavioral task
behavioral1
Sample
f092d4b8b189375682741f78b3969823_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f092d4b8b189375682741f78b3969823_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f092d4b8b189375682741f78b3969823_JaffaCakes118.exe
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Size
1.1MB
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MD5
f092d4b8b189375682741f78b3969823
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SHA1
71bd2aaf8c0f37d7d243995bfc61160c9a77b198
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SHA256
a96e73c4f52565d9b300c487794a8c4d428667244c9f9c8cd2570247c5d49827
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SHA512
1ee6451d237fa847059e1b6851996c60418486bfff6fa244df115ed42afcbe3c3fd14875ac4e122c7b3b0f569ef706a30a8e144259b66343a9c1233c8be5cbb2
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SSDEEP
24576:9AHnh+eWsN3skA4RV1Hom2KXMmHatVD9vIJT5fW:ch+ZkldoPK8YatVDRITe
Malware Config
Extracted
smokeloader
119
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum f092d4b8b189375682741f78b3969823_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 f092d4b8b189375682741f78b3969823_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1604 set thread context of 5036 1604 f092d4b8b189375682741f78b3969823_JaffaCakes118.exe 91 -
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 f092d4b8b189375682741f78b3969823_JaffaCakes118.exe -
Checks SCSI registry key(s) 3 TTPs 2 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f092d4b8b189375682741f78b3969823_JaffaCakes118.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f092d4b8b189375682741f78b3969823_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1604 wrote to memory of 2276 1604 f092d4b8b189375682741f78b3969823_JaffaCakes118.exe 90 PID 1604 wrote to memory of 2276 1604 f092d4b8b189375682741f78b3969823_JaffaCakes118.exe 90 PID 1604 wrote to memory of 2276 1604 f092d4b8b189375682741f78b3969823_JaffaCakes118.exe 90 PID 1604 wrote to memory of 5036 1604 f092d4b8b189375682741f78b3969823_JaffaCakes118.exe 91 PID 1604 wrote to memory of 5036 1604 f092d4b8b189375682741f78b3969823_JaffaCakes118.exe 91 PID 1604 wrote to memory of 5036 1604 f092d4b8b189375682741f78b3969823_JaffaCakes118.exe 91 PID 1604 wrote to memory of 5036 1604 f092d4b8b189375682741f78b3969823_JaffaCakes118.exe 91 PID 1604 wrote to memory of 5036 1604 f092d4b8b189375682741f78b3969823_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\f092d4b8b189375682741f78b3969823_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f092d4b8b189375682741f78b3969823_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Users\Admin\AppData\Local\Temp\f092d4b8b189375682741f78b3969823_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f092d4b8b189375682741f78b3969823_JaffaCakes118.exe"2⤵PID:2276
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C:\Users\Admin\AppData\Local\Temp\f092d4b8b189375682741f78b3969823_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f092d4b8b189375682741f78b3969823_JaffaCakes118.exe"2⤵
- Maps connected drives based on registry
- Checks SCSI registry key(s)
PID:5036
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