Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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
-
Size
311KB
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MD5
6c93068ab6930d9b985588825b61c775
-
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 3444 -
Executes dropped EXE 1 IoCs
Processes:
huhvrwspid process 2020 huhvrws -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3172 856 WerFault.exe 6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe 1628 2020 WerFault.exe huhvrws -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
6c93068ab6930d9b985588825b61c775_JaffaCakes118.exehuhvrwsdescription ioc process 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI huhvrws Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI huhvrws Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI huhvrws -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
6c93068ab6930d9b985588825b61c775_JaffaCakes118.exepid process 856 6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe 856 6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 3444 -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
6c93068ab6930d9b985588825b61c775_JaffaCakes118.exehuhvrwspid process 856 6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe 2020 huhvrws -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 3444 Token: SeCreatePagefilePrivilege 3444 Token: SeShutdownPrivilege 3444 Token: SeCreatePagefilePrivilege 3444 -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
pid process 3444 -
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\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 3682⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 856 -ip 8561⤵
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C:\Users\Admin\AppData\Roaming\huhvrwsC:\Users\Admin\AppData\Roaming\huhvrws1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 3722⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2020 -ip 20201⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\huhvrwsFilesize
311KB
MD56c93068ab6930d9b985588825b61c775
SHA196e0738fe9bfb82989b1f9f9c20e251c067f6d2a
SHA256dd3ad8c278e2a5455b28b04353ee3ed879595c10ed06589370061280570927a3
SHA512c7cc61cf8a36da68dd51f085dc199cf30135dd645d12966b07372040a71e555a2f64b266d53f993354e3b7cf3dd0c07a18cc7257e5f708a548402df77b86c875
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memory/856-1-0x0000000001990000-0x0000000001A90000-memory.dmpFilesize
1024KB
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memory/856-2-0x0000000000400000-0x00000000016C0000-memory.dmpFilesize
18.8MB
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memory/856-3-0x0000000001960000-0x0000000001969000-memory.dmpFilesize
36KB
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memory/856-7-0x0000000000400000-0x00000000016C0000-memory.dmpFilesize
18.8MB
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memory/2020-14-0x0000000001900000-0x0000000001A00000-memory.dmpFilesize
1024KB
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memory/2020-15-0x0000000000400000-0x00000000016C0000-memory.dmpFilesize
18.8MB
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memory/2020-19-0x0000000000400000-0x00000000016C0000-memory.dmpFilesize
18.8MB
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memory/3444-4-0x0000000000A90000-0x0000000000AA6000-memory.dmpFilesize
88KB
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memory/3444-16-0x0000000002270000-0x0000000002286000-memory.dmpFilesize
88KB