Analysis
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max time kernel
118s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-12-2023 11:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1a5ea90f87c59ec7dd9c14e8a43cbdbf.dll
Resource
win7-20231215-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
1a5ea90f87c59ec7dd9c14e8a43cbdbf.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
1a5ea90f87c59ec7dd9c14e8a43cbdbf.dll
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Size
93KB
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MD5
1a5ea90f87c59ec7dd9c14e8a43cbdbf
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SHA1
4912e487c0f2f0c7e7dc9bb8afc78479ec9d1d1b
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SHA256
e8321b775e8a1d42cbda291ece00a871febb2077bc80a0e3af86980c45b585e9
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SHA512
65d1f647eeaf14dd67d00fca7d4b2ea7d98af9f5553fe34c693e37e11b3b09bf90fbaead2324c17203067aea5ef45f7d2630d8df3b0bdfba39fca445daf2b60a
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SSDEEP
1536:S4wxnaMqdVNxIiIjvMhr0blN2BOkA8ziCU21yzwN/83:S48nMdPxdIQhro25Aq9U/z48
Score
3/10
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3000 2988 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2976 wrote to memory of 2988 2976 rundll32.exe 28 PID 2976 wrote to memory of 2988 2976 rundll32.exe 28 PID 2976 wrote to memory of 2988 2976 rundll32.exe 28 PID 2976 wrote to memory of 2988 2976 rundll32.exe 28 PID 2976 wrote to memory of 2988 2976 rundll32.exe 28 PID 2976 wrote to memory of 2988 2976 rundll32.exe 28 PID 2976 wrote to memory of 2988 2976 rundll32.exe 28 PID 2988 wrote to memory of 3000 2988 rundll32.exe 29 PID 2988 wrote to memory of 3000 2988 rundll32.exe 29 PID 2988 wrote to memory of 3000 2988 rundll32.exe 29 PID 2988 wrote to memory of 3000 2988 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1a5ea90f87c59ec7dd9c14e8a43cbdbf.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1a5ea90f87c59ec7dd9c14e8a43cbdbf.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 1963⤵
- Program crash
PID:3000
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