Analysis
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max time kernel
152s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19-09-2022 16:10
Behavioral task
behavioral1
Sample
44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
General
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Target
44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe
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Size
298KB
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MD5
133b166b1667f94bea35d8fba25810ca
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SHA1
b369936e9f5daf3dfc3b2b1b6efdfb12552610b4
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SHA256
44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c
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SHA512
e2de71cb38d0f798fecbb0bb3a7dc668c84d4514d1b7d5862272a363b7b267dd5934aa910c0aa27b8f5cb4538a197f10437c9c84081382a1f0d89ad759a569e0
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SSDEEP
6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIY/:v6Wq4aaE6KwyF5L0Y2D1PqL4
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" svhost.exe -
Executes dropped EXE 2 IoCs
pid Process 2008 svhost.exe 1496 svhost.exe -
resource yara_rule behavioral1/memory/1648-54-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/files/0x000c0000000054a8-57.dat upx behavioral1/files/0x000c0000000054a8-59.dat upx behavioral1/files/0x000c0000000054a8-61.dat upx behavioral1/memory/1496-65-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2008-64-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/2008-66-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/1648-67-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/1496-68-0x0000000000400000-0x00000000004C2000-memory.dmp upx -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\b: svhost.exe File opened (read-only) \??\k: svhost.exe File opened (read-only) \??\l: svhost.exe File opened (read-only) \??\n: svhost.exe File opened (read-only) \??\q: svhost.exe File opened (read-only) \??\m: svhost.exe File opened (read-only) \??\o: svhost.exe File opened (read-only) \??\p: svhost.exe File opened (read-only) \??\v: svhost.exe File opened (read-only) \??\w: svhost.exe File opened (read-only) \??\y: svhost.exe File opened (read-only) \??\z: svhost.exe File opened (read-only) \??\a: svhost.exe File opened (read-only) \??\g: svhost.exe File opened (read-only) \??\h: svhost.exe File opened (read-only) \??\i: svhost.exe File opened (read-only) \??\j: svhost.exe File opened (read-only) \??\s: svhost.exe File opened (read-only) \??\t: svhost.exe File opened (read-only) \??\u: svhost.exe File opened (read-only) \??\x: svhost.exe File opened (read-only) \??\e: svhost.exe File opened (read-only) \??\f: svhost.exe File opened (read-only) \??\r: svhost.exe -
AutoIT Executable 5 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/1496-65-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2008-64-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/2008-66-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/1648-67-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/1496-68-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svhost.exe 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe File opened for modification C:\Windows\Driver.db svhost.exe -
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 5 IoCs
pid Process 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 2008 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 2008 svhost.exe 2008 svhost.exe 1496 svhost.exe 1496 svhost.exe 2008 svhost.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1496 svhost.exe 2008 svhost.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1496 svhost.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 2008 svhost.exe 1496 svhost.exe 2008 svhost.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 2008 svhost.exe 1496 svhost.exe 2008 svhost.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 2008 svhost.exe 1496 svhost.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 2008 svhost.exe 1496 svhost.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1496 svhost.exe 2008 svhost.exe 2008 svhost.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 2008 svhost.exe 2008 svhost.exe 1496 svhost.exe 1496 svhost.exe 2008 svhost.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1496 svhost.exe 2008 svhost.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1496 svhost.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 2008 svhost.exe 1496 svhost.exe 2008 svhost.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 2008 svhost.exe 1496 svhost.exe 2008 svhost.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 2008 svhost.exe 1496 svhost.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 2008 svhost.exe 1496 svhost.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1496 svhost.exe 2008 svhost.exe 2008 svhost.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe 1496 svhost.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1648 wrote to memory of 2008 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 28 PID 1648 wrote to memory of 2008 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 28 PID 1648 wrote to memory of 2008 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 28 PID 1648 wrote to memory of 2008 1648 44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe 28 PID 2008 wrote to memory of 1496 2008 svhost.exe 29 PID 2008 wrote to memory of 1496 2008 svhost.exe 29 PID 2008 wrote to memory of 1496 2008 svhost.exe 29 PID 2008 wrote to memory of 1496 2008 svhost.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe"C:\Users\Admin\AppData\Local\Temp\44f7f5eebe86e97a18204ec017165c640ff47b3bcb68ed1c736d0f17624c848c.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\svhost.exeC:\Windows\svhost.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\svhost.exeC:\Windows\svhost.exe3⤵
- Modifies visibility of file extensions in Explorer
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1496
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
298KB
MD54b5f5e2b0412d3dbbe3a765b28b474cb
SHA1310c860b9573d19ced88d6e651814a6daaa0c1cd
SHA256a7539d9c61664c973e58ec1749cbd8836fa0c32a3d27657107619c6370ae9665
SHA512eced7ad401075e0d626158ebb1d823035db691f19217826685b45c42d47461780403f9c280e51ab90857be7553b70507e6b43e647a843bf72c7ba9f69bda5a22
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Filesize
298KB
MD54b5f5e2b0412d3dbbe3a765b28b474cb
SHA1310c860b9573d19ced88d6e651814a6daaa0c1cd
SHA256a7539d9c61664c973e58ec1749cbd8836fa0c32a3d27657107619c6370ae9665
SHA512eced7ad401075e0d626158ebb1d823035db691f19217826685b45c42d47461780403f9c280e51ab90857be7553b70507e6b43e647a843bf72c7ba9f69bda5a22
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Filesize
298KB
MD54b5f5e2b0412d3dbbe3a765b28b474cb
SHA1310c860b9573d19ced88d6e651814a6daaa0c1cd
SHA256a7539d9c61664c973e58ec1749cbd8836fa0c32a3d27657107619c6370ae9665
SHA512eced7ad401075e0d626158ebb1d823035db691f19217826685b45c42d47461780403f9c280e51ab90857be7553b70507e6b43e647a843bf72c7ba9f69bda5a22