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Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26/12/2023, 01:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4936f4592907719e019883ef850c75d4.dll
Resource
win7-20231215-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
4936f4592907719e019883ef850c75d4.dll
Resource
win10v2004-20231215-en
4 signatures
150 seconds
General
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Target
4936f4592907719e019883ef850c75d4.dll
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Size
142KB
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MD5
4936f4592907719e019883ef850c75d4
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SHA1
f15421989602643c825042e543a4c4ce12334078
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SHA256
7ddcc1ec4ee84b57a46b2c8d641dfb47cddab9a4fd657046b43b69f82da2c9e8
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SHA512
7e45538c069333b3d1fcb0d6c343276c172b7dd7d3c3fc34de96e6ad2baa557011b0d235d3d0005d6ad57dfa23d9a3765d1d2dda5b0fccf5f0e70ad3a804f62f
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SSDEEP
1536:kMrH+o9ck9S7tVc2Df8bn3brUmV/Gu40AAMQXoXs95goy:kMrH++OhxD0b3EmVeus1tXs9ao
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Systen.dll rundll32.exe File created C:\Windows\SysWOW64\Systen.dll rundll32.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2252 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2252 rundll32.exe Token: SeDebugPrivilege 2252 rundll32.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1956 wrote to memory of 2252 1956 rundll32.exe 28 PID 1956 wrote to memory of 2252 1956 rundll32.exe 28 PID 1956 wrote to memory of 2252 1956 rundll32.exe 28 PID 1956 wrote to memory of 2252 1956 rundll32.exe 28 PID 1956 wrote to memory of 2252 1956 rundll32.exe 28 PID 1956 wrote to memory of 2252 1956 rundll32.exe 28 PID 1956 wrote to memory of 2252 1956 rundll32.exe 28 PID 2252 wrote to memory of 600 2252 rundll32.exe 24
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4936f4592907719e019883ef850c75d4.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4936f4592907719e019883ef850c75d4.dll,#12⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2252
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch1⤵PID:600