Analysis
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max time kernel
184s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
04/12/2022, 14:19
Static task
static1
Behavioral task
behavioral1
Sample
338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe
Resource
win7-20221111-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe
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Size
88KB
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MD5
3bc920804237f0102274d43879196de0
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SHA1
3d8a582c2107118a28e46a8e2706a59d9197124f
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SHA256
338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908
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SHA512
7bf65dd0bf36aee34e591806c350e4ba2a4c18c6aff390924b75c9f030a7059bc4c95bdb360ebf71ccbaaba8cdfe58e1c0391a8c151d674e4d0f09a12347b904
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SSDEEP
1536:VjCw5wIlo3FMWQprwSq3lOTnl9qdgHKa3qGp2iL1S9BfTaosZ8lj:AIOfQprVWYTmG3qGsiL1OBf88lj
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" naejiuq.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe -
Executes dropped EXE 2 IoCs
pid Process 524 naejiuq.exe 564 naejiuq.exe -
Loads dropped DLL 2 IoCs
pid Process 1220 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 1220 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe -
Adds Run key to start application 2 TTPs 28 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /z" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /x" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /d" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /o" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /j" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /u" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /b" naejiuq.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /s" 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /t" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /c" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /v" naejiuq.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /n" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /p" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /l" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /a" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /y" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /k" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /h" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /f" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /s" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /r" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /e" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /w" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /m" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /q" naejiuq.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\naejiuq = "C:\\Users\\Admin\\naejiuq.exe /i" naejiuq.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum naejiuq.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 naejiuq.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf naejiuq.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1508 set thread context of 1220 1508 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 28 PID 524 set thread context of 564 524 naejiuq.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1220 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe 564 naejiuq.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1508 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 1220 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 524 naejiuq.exe 564 naejiuq.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1508 wrote to memory of 1220 1508 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 28 PID 1508 wrote to memory of 1220 1508 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 28 PID 1508 wrote to memory of 1220 1508 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 28 PID 1508 wrote to memory of 1220 1508 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 28 PID 1508 wrote to memory of 1220 1508 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 28 PID 1508 wrote to memory of 1220 1508 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 28 PID 1508 wrote to memory of 1220 1508 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 28 PID 1508 wrote to memory of 1220 1508 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 28 PID 1508 wrote to memory of 1220 1508 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 28 PID 1508 wrote to memory of 1220 1508 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 28 PID 1220 wrote to memory of 524 1220 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 29 PID 1220 wrote to memory of 524 1220 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 29 PID 1220 wrote to memory of 524 1220 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 29 PID 1220 wrote to memory of 524 1220 338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe 29 PID 524 wrote to memory of 564 524 naejiuq.exe 30 PID 524 wrote to memory of 564 524 naejiuq.exe 30 PID 524 wrote to memory of 564 524 naejiuq.exe 30 PID 524 wrote to memory of 564 524 naejiuq.exe 30 PID 524 wrote to memory of 564 524 naejiuq.exe 30 PID 524 wrote to memory of 564 524 naejiuq.exe 30 PID 524 wrote to memory of 564 524 naejiuq.exe 30 PID 524 wrote to memory of 564 524 naejiuq.exe 30 PID 524 wrote to memory of 564 524 naejiuq.exe 30 PID 524 wrote to memory of 564 524 naejiuq.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe"C:\Users\Admin\AppData\Local\Temp\338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Users\Admin\AppData\Local\Temp\338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908.exe712⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Users\Admin\naejiuq.exe"C:\Users\Admin\naejiuq.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:524 -
C:\Users\Admin\naejiuq.exe714⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:564
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
88KB
MD53bc920804237f0102274d43879196de0
SHA13d8a582c2107118a28e46a8e2706a59d9197124f
SHA256338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908
SHA5127bf65dd0bf36aee34e591806c350e4ba2a4c18c6aff390924b75c9f030a7059bc4c95bdb360ebf71ccbaaba8cdfe58e1c0391a8c151d674e4d0f09a12347b904
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Filesize
88KB
MD53bc920804237f0102274d43879196de0
SHA13d8a582c2107118a28e46a8e2706a59d9197124f
SHA256338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908
SHA5127bf65dd0bf36aee34e591806c350e4ba2a4c18c6aff390924b75c9f030a7059bc4c95bdb360ebf71ccbaaba8cdfe58e1c0391a8c151d674e4d0f09a12347b904
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Filesize
88KB
MD53bc920804237f0102274d43879196de0
SHA13d8a582c2107118a28e46a8e2706a59d9197124f
SHA256338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908
SHA5127bf65dd0bf36aee34e591806c350e4ba2a4c18c6aff390924b75c9f030a7059bc4c95bdb360ebf71ccbaaba8cdfe58e1c0391a8c151d674e4d0f09a12347b904
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Filesize
88KB
MD53bc920804237f0102274d43879196de0
SHA13d8a582c2107118a28e46a8e2706a59d9197124f
SHA256338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908
SHA5127bf65dd0bf36aee34e591806c350e4ba2a4c18c6aff390924b75c9f030a7059bc4c95bdb360ebf71ccbaaba8cdfe58e1c0391a8c151d674e4d0f09a12347b904
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Filesize
88KB
MD53bc920804237f0102274d43879196de0
SHA13d8a582c2107118a28e46a8e2706a59d9197124f
SHA256338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908
SHA5127bf65dd0bf36aee34e591806c350e4ba2a4c18c6aff390924b75c9f030a7059bc4c95bdb360ebf71ccbaaba8cdfe58e1c0391a8c151d674e4d0f09a12347b904