Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
01-04-2024 08:07
Static task
static1
Behavioral task
behavioral1
Sample
6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe
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Size
311KB
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MD5
6c93068ab6930d9b985588825b61c775
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SHA1
96e0738fe9bfb82989b1f9f9c20e251c067f6d2a
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SHA256
dd3ad8c278e2a5455b28b04353ee3ed879595c10ed06589370061280570927a3
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SHA512
c7cc61cf8a36da68dd51f085dc199cf30135dd645d12966b07372040a71e555a2f64b266d53f993354e3b7cf3dd0c07a18cc7257e5f708a548402df77b86c875
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SSDEEP
6144:fmkdyv1gZnhCD8Y6cvazQpQpljgbz2avSw/5YE3:1PZnhCD/6cC5plU2avPF3
Malware Config
Extracted
smokeloader
pub3
Extracted
smokeloader
2020
http://bostoc.com/upload/
http://qianyoupj.cn/upload/
http://sleoppen.com/upload/
http://stempelbeton.at/upload/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
Processes:
pid process 1228 -
Executes dropped EXE 1 IoCs
Processes:
wgfjbiapid process 2772 wgfjbia -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
wgfjbia6c93068ab6930d9b985588825b61c775_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI wgfjbia Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI wgfjbia Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI wgfjbia Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
6c93068ab6930d9b985588825b61c775_JaffaCakes118.exepid process 1568 6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe 1568 6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 1228 -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
6c93068ab6930d9b985588825b61c775_JaffaCakes118.exewgfjbiapid process 1568 6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe 2772 wgfjbia -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
taskeng.exedescription pid process target process PID 1476 wrote to memory of 2772 1476 taskeng.exe wgfjbia PID 1476 wrote to memory of 2772 1476 taskeng.exe wgfjbia PID 1476 wrote to memory of 2772 1476 taskeng.exe wgfjbia PID 1476 wrote to memory of 2772 1476 taskeng.exe wgfjbia -
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\6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\system32\taskeng.exetaskeng.exe {0F015125-696D-4055-AC9F-2F0FBE9D3E64} S-1-5-21-3787592910-3720486031-2929222812-1000:HSNHLVYA\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\wgfjbiaC:\Users\Admin\AppData\Roaming\wgfjbia2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\wgfjbiaFilesize
311KB
MD56c93068ab6930d9b985588825b61c775
SHA196e0738fe9bfb82989b1f9f9c20e251c067f6d2a
SHA256dd3ad8c278e2a5455b28b04353ee3ed879595c10ed06589370061280570927a3
SHA512c7cc61cf8a36da68dd51f085dc199cf30135dd645d12966b07372040a71e555a2f64b266d53f993354e3b7cf3dd0c07a18cc7257e5f708a548402df77b86c875
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memory/1228-4-0x0000000002AA0000-0x0000000002AB6000-memory.dmpFilesize
88KB
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memory/1228-16-0x0000000002BD0000-0x0000000002BE6000-memory.dmpFilesize
88KB
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memory/1568-1-0x00000000017C0000-0x00000000018C0000-memory.dmpFilesize
1024KB
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memory/1568-2-0x0000000000220000-0x0000000000229000-memory.dmpFilesize
36KB
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memory/1568-3-0x0000000000400000-0x00000000016C0000-memory.dmpFilesize
18.8MB
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memory/1568-5-0x0000000000400000-0x00000000016C0000-memory.dmpFilesize
18.8MB
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memory/2772-14-0x0000000001790000-0x0000000001890000-memory.dmpFilesize
1024KB
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memory/2772-15-0x0000000000400000-0x00000000016C0000-memory.dmpFilesize
18.8MB
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memory/2772-17-0x0000000000400000-0x00000000016C0000-memory.dmpFilesize
18.8MB