Analysis
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max time kernel
150s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
12/03/2024, 05:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c285c9746478274c92788bb7d892efb2.dll
Resource
win7-20240221-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
c285c9746478274c92788bb7d892efb2.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
c285c9746478274c92788bb7d892efb2.dll
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Size
476KB
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MD5
c285c9746478274c92788bb7d892efb2
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SHA1
2623fdba56b5ed97ee97516f81af97491a48a7d0
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SHA256
3aa3e823244dd3318c5a9ef8416e48367c4b3c382c43b9b345ce477d466960ae
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SHA512
3644e632a5943cbdf310e31d89c006f2c263f0ce87ebce1c77e637a5677ba11aadb3fbbb4ba2fbf94011bb70307d4f78c7433ea66c6e188d93d4cc6aa131941c
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SSDEEP
12288:Fp4lI7cmpEY4dMWTNeAvTAhe8FdMnyHcvXKbmv0WbaDa:FpUIQ5RpwQ8he8z0y8vKbab6
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 6 2532 rundll32.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\c285c9746478274c92788bb7d892efb2.dll = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\c285c9746478274c92788bb7d892efb2.dll\",watch" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\c285c9746478274c92788bb7d892efb2.dll_xserve = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\c285c9746478274c92788bb7d892efb2.dll\",xserve" rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe 2520 rundll32.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1400 wrote to memory of 2172 1400 rundll32.exe 28 PID 1400 wrote to memory of 2172 1400 rundll32.exe 28 PID 1400 wrote to memory of 2172 1400 rundll32.exe 28 PID 1400 wrote to memory of 2172 1400 rundll32.exe 28 PID 1400 wrote to memory of 2172 1400 rundll32.exe 28 PID 1400 wrote to memory of 2172 1400 rundll32.exe 28 PID 1400 wrote to memory of 2172 1400 rundll32.exe 28 PID 2172 wrote to memory of 2520 2172 rundll32.exe 29 PID 2172 wrote to memory of 2520 2172 rundll32.exe 29 PID 2172 wrote to memory of 2520 2172 rundll32.exe 29 PID 2172 wrote to memory of 2520 2172 rundll32.exe 29 PID 2172 wrote to memory of 2520 2172 rundll32.exe 29 PID 2172 wrote to memory of 2520 2172 rundll32.exe 29 PID 2172 wrote to memory of 2520 2172 rundll32.exe 29 PID 2172 wrote to memory of 2532 2172 rundll32.exe 30 PID 2172 wrote to memory of 2532 2172 rundll32.exe 30 PID 2172 wrote to memory of 2532 2172 rundll32.exe 30 PID 2172 wrote to memory of 2532 2172 rundll32.exe 30 PID 2172 wrote to memory of 2532 2172 rundll32.exe 30 PID 2172 wrote to memory of 2532 2172 rundll32.exe 30 PID 2172 wrote to memory of 2532 2172 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c285c9746478274c92788bb7d892efb2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c285c9746478274c92788bb7d892efb2.dll,#12⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\c285c9746478274c92788bb7d892efb2.dll",watch3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2520
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\c285c9746478274c92788bb7d892efb2.dll",xserve3⤵
- Blocklisted process makes network request
PID:2532
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