Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
12/01/2023, 18:48
Static task
static1
Behavioral task
behavioral1
Sample
16d11d38d21891939f768acbdb6bf9326ed69100.exe
Resource
win7-20220812-en
General
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Target
16d11d38d21891939f768acbdb6bf9326ed69100.exe
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Size
354KB
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MD5
06bcb9616a54e2762e3ff8ffb3ac7c83
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SHA1
16d11d38d21891939f768acbdb6bf9326ed69100
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SHA256
7c530b0b55443db7e966b7420b27fb6ed79f8e70fc349fb00087f6d1e4b7cc25
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SHA512
b4f9b869e420ba6ae7e54462556a2da4379d9b5d8b0fe8beb4e22668abb35e4070be22bc0d272a287153bc0328c18962e750037d8f086284c438021cfcd21825
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SSDEEP
6144:kYa6TmPuL+3v6pfqe10A0MJHCwOTiRAf1yWwBYUig51cF96EQ1:kYBR+3MCeu0dy4Af1yWeYUigDcF96EQ1
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 908 qdoktiy.exe 1096 qdoktiy.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Control Panel\International\Geo\Nation qdoktiy.exe -
Loads dropped DLL 3 IoCs
pid Process 1080 16d11d38d21891939f768acbdb6bf9326ed69100.exe 908 qdoktiy.exe 1252 explorer.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 908 set thread context of 1096 908 qdoktiy.exe 29 PID 1096 set thread context of 1256 1096 qdoktiy.exe 23 PID 1252 set thread context of 1256 1252 explorer.exe 23 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \Registry\User\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 explorer.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1096 qdoktiy.exe 1096 qdoktiy.exe 1096 qdoktiy.exe 1096 qdoktiy.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 908 qdoktiy.exe 1096 qdoktiy.exe 1096 qdoktiy.exe 1096 qdoktiy.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe 1252 explorer.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1096 qdoktiy.exe Token: SeDebugPrivilege 1252 explorer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1256 Explorer.EXE 1256 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1256 Explorer.EXE 1256 Explorer.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1080 wrote to memory of 908 1080 16d11d38d21891939f768acbdb6bf9326ed69100.exe 28 PID 1080 wrote to memory of 908 1080 16d11d38d21891939f768acbdb6bf9326ed69100.exe 28 PID 1080 wrote to memory of 908 1080 16d11d38d21891939f768acbdb6bf9326ed69100.exe 28 PID 1080 wrote to memory of 908 1080 16d11d38d21891939f768acbdb6bf9326ed69100.exe 28 PID 908 wrote to memory of 1096 908 qdoktiy.exe 29 PID 908 wrote to memory of 1096 908 qdoktiy.exe 29 PID 908 wrote to memory of 1096 908 qdoktiy.exe 29 PID 908 wrote to memory of 1096 908 qdoktiy.exe 29 PID 908 wrote to memory of 1096 908 qdoktiy.exe 29 PID 1256 wrote to memory of 1252 1256 Explorer.EXE 33 PID 1256 wrote to memory of 1252 1256 Explorer.EXE 33 PID 1256 wrote to memory of 1252 1256 Explorer.EXE 33 PID 1256 wrote to memory of 1252 1256 Explorer.EXE 33 PID 1252 wrote to memory of 1336 1252 explorer.exe 36 PID 1252 wrote to memory of 1336 1252 explorer.exe 36 PID 1252 wrote to memory of 1336 1252 explorer.exe 36 PID 1252 wrote to memory of 1336 1252 explorer.exe 36 PID 1252 wrote to memory of 1336 1252 explorer.exe 36
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1256 -
C:\Users\Admin\AppData\Local\Temp\16d11d38d21891939f768acbdb6bf9326ed69100.exe"C:\Users\Admin\AppData\Local\Temp\16d11d38d21891939f768acbdb6bf9326ed69100.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Users\Admin\AppData\Local\Temp\qdoktiy.exe"C:\Users\Admin\AppData\Local\Temp\qdoktiy.exe" C:\Users\Admin\AppData\Local\Temp\kudajbqj.g3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:908 -
C:\Users\Admin\AppData\Local\Temp\qdoktiy.exe"C:\Users\Admin\AppData\Local\Temp\qdoktiy.exe"4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1096
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵PID:1568
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C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵PID:1644
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵PID:1648
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:1336
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
5KB
MD5aeb6a2dc2a4a22cf5de4f56661f20e16
SHA10fa071ff4fd4bf35d96f8fb4f7b45ab0b8521515
SHA256168ffda172997e02f01e7c8c4cd2b30ffc4b7366f1acfbe029353d13c99990a1
SHA512b88afc2d2515b4ae106f63af889f94d09d85bb35bc9ec6e915c3e60c06b1ac7df925348a0b0806f126906280907117b6db9bd4f42eadbccaaf1aed29d8dda6fa
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Filesize
206KB
MD5d5ca5091a7377bc2fd2fbb271dcd8338
SHA1f2629ea5132238f563f4ab615b05c2dce8fcf796
SHA2565e6f7370f76d2986adafb7c2aebda820bf28d334c61b553eb15dddbd58078814
SHA5123096e32fa82b7c67cc869c49f2b11353cb06ab9a6316f96c158f1b41963778f04f2b65e0b1424d858aa83f90d8c3dcc7ad1eb18c779625e2f49ad36d64fef9dc
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Filesize
52KB
MD53bc5576964618b8c5f6241c4247ca04b
SHA10876a0b44bfccdfdccf609898b803bdf6845ec5d
SHA2560a82b92f315096ef1ca9518947a34b751ed49b366d1a2196fbcde1b517e4a998
SHA5121aecaae7a5c6dcc7cf43f8e913ce5059e85d9ee5580e01779b27040fb7661e0e95f559d19afbafba62b21ff03d9689ae739552a9c63e57923a20d08e0c440454
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Filesize
52KB
MD53bc5576964618b8c5f6241c4247ca04b
SHA10876a0b44bfccdfdccf609898b803bdf6845ec5d
SHA2560a82b92f315096ef1ca9518947a34b751ed49b366d1a2196fbcde1b517e4a998
SHA5121aecaae7a5c6dcc7cf43f8e913ce5059e85d9ee5580e01779b27040fb7661e0e95f559d19afbafba62b21ff03d9689ae739552a9c63e57923a20d08e0c440454
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Filesize
52KB
MD53bc5576964618b8c5f6241c4247ca04b
SHA10876a0b44bfccdfdccf609898b803bdf6845ec5d
SHA2560a82b92f315096ef1ca9518947a34b751ed49b366d1a2196fbcde1b517e4a998
SHA5121aecaae7a5c6dcc7cf43f8e913ce5059e85d9ee5580e01779b27040fb7661e0e95f559d19afbafba62b21ff03d9689ae739552a9c63e57923a20d08e0c440454
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Filesize
52KB
MD53bc5576964618b8c5f6241c4247ca04b
SHA10876a0b44bfccdfdccf609898b803bdf6845ec5d
SHA2560a82b92f315096ef1ca9518947a34b751ed49b366d1a2196fbcde1b517e4a998
SHA5121aecaae7a5c6dcc7cf43f8e913ce5059e85d9ee5580e01779b27040fb7661e0e95f559d19afbafba62b21ff03d9689ae739552a9c63e57923a20d08e0c440454
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Filesize
52KB
MD53bc5576964618b8c5f6241c4247ca04b
SHA10876a0b44bfccdfdccf609898b803bdf6845ec5d
SHA2560a82b92f315096ef1ca9518947a34b751ed49b366d1a2196fbcde1b517e4a998
SHA5121aecaae7a5c6dcc7cf43f8e913ce5059e85d9ee5580e01779b27040fb7661e0e95f559d19afbafba62b21ff03d9689ae739552a9c63e57923a20d08e0c440454
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Filesize
927KB
MD57fd80b1cc72dc580c02ca4cfbfb2592d
SHA118da905af878b27151b359cf1a7d0a650764e8a1
SHA2561e6dccbdf8527abb53c289da920463b7895300d0d984cc7e91a3ecda4e673190
SHA51213f7f29b5ed31c551aa5f27742557aa4d026a226087d6fcbca094819759ecc753a2c33b7422ae88dc6a4a0a966edb8485a18e59a0283ba2686cae5d78e0190a3