Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
30-04-2024 04:41
Static task
static1
Behavioral task
behavioral1
Sample
f8273585875588de1e9b4e7bdd254dc425515b34b81f65743027f7017f11c9b4.dll
Resource
win7-20240221-en
General
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Target
f8273585875588de1e9b4e7bdd254dc425515b34b81f65743027f7017f11c9b4.dll
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Size
525KB
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MD5
9129bcad644be1aefe578bd038ecac12
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SHA1
bd5a2da2e3ba83e49f9cba6bc05f26c369eb0664
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SHA256
f8273585875588de1e9b4e7bdd254dc425515b34b81f65743027f7017f11c9b4
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SHA512
0ccffcab56017199bd5a7c3d7205c69d283dd56c9f789be27ddd5585746d7812bde23777e9f13b5eb650cab6fb07675e13c6e8aea1d7b5cc415bff178ccb50cc
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SSDEEP
1536:ehh6nANukXsssssssssssssssssssssssssssssssssssssssssssssssssssssW:4XNu6
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\verclsid.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2224 wrote to memory of 2816 2224 rundll32.exe 28 PID 2224 wrote to memory of 2816 2224 rundll32.exe 28 PID 2224 wrote to memory of 2816 2224 rundll32.exe 28 PID 2224 wrote to memory of 2816 2224 rundll32.exe 28 PID 2224 wrote to memory of 2816 2224 rundll32.exe 28 PID 2224 wrote to memory of 2816 2224 rundll32.exe 28 PID 2224 wrote to memory of 2816 2224 rundll32.exe 28 PID 2816 wrote to memory of 2904 2816 rundll32.exe 29 PID 2816 wrote to memory of 2904 2816 rundll32.exe 29 PID 2816 wrote to memory of 2904 2816 rundll32.exe 29 PID 2816 wrote to memory of 2904 2816 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f8273585875588de1e9b4e7bdd254dc425515b34b81f65743027f7017f11c9b4.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f8273585875588de1e9b4e7bdd254dc425515b34b81f65743027f7017f11c9b4.dll,#12⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\~DFD259430489.bat3⤵PID:2904
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
121B
MD509517fc62284f33e877a276463580bd1
SHA10b14fe1db4493818f9de0bf2a56ee5370b8d479a
SHA2566cc6bbb1f3f754b6894d84130f5f2d86569ac3a603e1632d3cefa028f22b6238
SHA5121b924dd216d0f38199cc6df215e65ff260aa48fa37aa620dabcbc616f434643bd1f2e617d66b14bd52900214148741565128ba9589782ba582fd7308369f4a4d