Analysis
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max time kernel
290s -
max time network
297s -
platform
windows10-1703_x64 -
resource
win10-20240221-en -
resource tags
arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system -
submitted
21-03-2024 22:36
Static task
static1
Behavioral task
behavioral1
Sample
842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
Resource
win7-20240215-en
General
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Target
842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe
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Size
1.8MB
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MD5
9c7cad9eda9e00f3ab502d8f02cba2ca
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SHA1
a249034719737a3d6f4adda631e72c2145787949
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SHA256
842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2
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SHA512
7892319b2872dec33031ab4a50efd2de5bf0a58641a011c091c57eaa62dc9957acd82765bfecec60a656736a79328c5fa1ef4733456bde3160ffc3cadffe712e
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SSDEEP
24576:s7p3zW7nsL1lzFGE64M3ICpoy5hn5TbtgqzHNJltNupD2m9dDZYK:sV3zHXS3VpNh5TJgqrNJl4CEdGK
Malware Config
Signatures
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ParallaxRat payload 18 IoCs
Detects payload of Parallax Rat, a small portable Rat usually digitally signed with a Sectigo certificate.
Processes:
resource yara_rule behavioral2/memory/4416-8-0x00000000024E0000-0x000000000250C000-memory.dmp parallax_rat behavioral2/memory/4416-9-0x00000000024E0000-0x000000000250C000-memory.dmp parallax_rat behavioral2/memory/4416-10-0x00000000024E0000-0x000000000250C000-memory.dmp parallax_rat behavioral2/memory/4416-11-0x00000000024E0000-0x000000000250C000-memory.dmp parallax_rat behavioral2/memory/4416-12-0x00000000024E0000-0x000000000250C000-memory.dmp parallax_rat behavioral2/memory/4416-13-0x00000000024E0000-0x000000000250C000-memory.dmp parallax_rat behavioral2/memory/4416-14-0x00000000024E0000-0x000000000250C000-memory.dmp parallax_rat behavioral2/memory/4416-15-0x00000000024E0000-0x000000000250C000-memory.dmp parallax_rat behavioral2/memory/4416-16-0x00000000024E0000-0x000000000250C000-memory.dmp parallax_rat behavioral2/memory/4416-17-0x00000000024E0000-0x000000000250C000-memory.dmp parallax_rat behavioral2/memory/4416-19-0x00000000024E0000-0x000000000250C000-memory.dmp parallax_rat behavioral2/memory/4416-18-0x00000000024E0000-0x000000000250C000-memory.dmp parallax_rat behavioral2/memory/4416-22-0x00000000024E0000-0x000000000250C000-memory.dmp parallax_rat behavioral2/memory/4416-20-0x00000000024E0000-0x000000000250C000-memory.dmp parallax_rat behavioral2/memory/4416-21-0x00000000024E0000-0x000000000250C000-memory.dmp parallax_rat behavioral2/memory/4416-23-0x00000000024E0000-0x000000000250C000-memory.dmp parallax_rat behavioral2/memory/4416-24-0x00000000024E0000-0x000000000250C000-memory.dmp parallax_rat behavioral2/memory/4416-31-0x00000000024E0000-0x000000000250C000-memory.dmp parallax_rat -
Drops startup file 2 IoCs
Processes:
DllHost.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\geargul.exe DllHost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\geargul.exe DllHost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 42 IoCs
Processes:
842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exepid process 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3300 Explorer.EXE Token: SeCreatePagefilePrivilege 3300 Explorer.EXE -
Suspicious use of WriteProcessMemory 1 IoCs
Processes:
842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exedescription pid process target process PID 4416 wrote to memory of 3300 4416 842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3300 -
C:\Users\Admin\AppData\Local\Temp\842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe"C:\Users\Admin\AppData\Local\Temp\842360492263c33b06bbe3d241a035b29bf29900066d29b3267f000eee07e6a2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4416
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}1⤵
- Drops startup file
PID:4184