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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
04/04/2023, 22:20
General
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Target
cfgtbvh.exe
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Size
237KB
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MD5
51b3cddd75069bda9deb36fd539442e2
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SHA1
a5183c20f329a3ea3726ce2c8300b0f2654ab531
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SHA256
f0098ef0f31aa50b097bfb3ac7e420c518a697394a0ffed54640a55045263fa9
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SHA512
50e78682a53f0ef631e7faaf2892057b35e5895afee8d8520f2a3a49f99e239912bef67e8ebe70b099528b5a1753a06aad0675bc3dec64b9a2e7b605ced2d06c
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SSDEEP
6144:DL3v+mWnRzxvqRYwqgft1rSVsMAdaV/BaW:D7v+myRtqRYRgX20di/F
Malware Config
Extracted
smokeloader
pub4
Extracted
smokeloader
2022
http://aapu.at/tmp/
http://poudineh.com/tmp/
http://firsttrusteedrx.ru/tmp/
http://kingpirate.ru/tmp/
Signatures
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Detect rhadamanthys stealer shellcode 5 IoCs
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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
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Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of WriteProcessMemory 7 IoCs
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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.
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\cfgtbvh.exe"C:\Users\Admin\AppData\Local\Temp\cfgtbvh.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\EC0A.exeC:\Users\Admin\AppData\Local\Temp\EC0A.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\dllhost.exe"C:\Windows\system32\dllhost.exe"2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
332KB
MD5b0d324176fa2559bfeb2e8d6ce117d58
SHA18967469bcca172d5a15b9aeed141a3e970ba2abf
SHA25639492cb6b44ab5111fc433cfb989e5dea977a23773660e2dede758746549454d
SHA5129c3edbd5ed28ef054b70b2184fb659305cadb4150db04a9effb12774240e1a2b5c20c66e0b0fe3594a0890e3bc7573075d8f8850923d734b9eaa631c7836656c
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Filesize
332KB
MD5b0d324176fa2559bfeb2e8d6ce117d58
SHA18967469bcca172d5a15b9aeed141a3e970ba2abf
SHA25639492cb6b44ab5111fc433cfb989e5dea977a23773660e2dede758746549454d
SHA5129c3edbd5ed28ef054b70b2184fb659305cadb4150db04a9effb12774240e1a2b5c20c66e0b0fe3594a0890e3bc7573075d8f8850923d734b9eaa631c7836656c
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Filesize
88KB
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Filesize
36KB
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Filesize
3.9MB
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Filesize
184KB
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Filesize
4.0MB
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Filesize
112KB
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Filesize
112KB
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Filesize
8KB
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Filesize
112KB
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Filesize
112KB
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Filesize
4.0MB
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Filesize
12KB
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Filesize
4.0MB
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Filesize
112KB
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Filesize
28KB
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Filesize
1000KB
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Filesize
1000KB
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Filesize
1000KB
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Filesize
1000KB
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Filesize
1000KB
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Filesize
1000KB
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Filesize
4KB