98b6a1c541f3c656066f13fdd0dc01f487cdff57f32171d421a0f75d31d56b8c | Triage

Analysis

max time kernel
117s
max time network
117s
platform
windows10_x64
resource
win10-en-20211208
submitted
15-01-2022 01:26

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General

Target

98b6a1c541f3c656066f13fdd0dc01f487cdff57f32171d421a0f75d31d56b8c.dll
Size

574KB
MD5

98af3ebbe84f7a7eb1cfd9c49f0ef86a
SHA1

dbd084442aa2ef7ba613e2f6e927d14e81becca0
SHA256

98b6a1c541f3c656066f13fdd0dc01f487cdff57f32171d421a0f75d31d56b8c
SHA512

571a9eaa6c9eb48c74ed4f27fcea0fb8599c513a3a27c22389dac900ddce97f4348313af149e1e0d46266e99094849c4c91fcfe48e73ef880daf2d9af0f62a04

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 2740 wrote to memory of 3776	2740	regsvr32.exe	regsvr32.exe
PID 2740 wrote to memory of 3776	2740	regsvr32.exe	regsvr32.exe
PID 2740 wrote to memory of 3776	2740	regsvr32.exe	regsvr32.exe
PID 3776 wrote to memory of 3396	3776	regsvr32.exe	rundll32.exe
PID 3776 wrote to memory of 3396	3776	regsvr32.exe	rundll32.exe
PID 3776 wrote to memory of 3396	3776	regsvr32.exe	rundll32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\98b6a1c541f3c656066f13fdd0dc01f487cdff57f32171d421a0f75d31d56b8c.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2740

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\98b6a1c541f3c656066f13fdd0dc01f487cdff57f32171d421a0f75d31d56b8c.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:3776

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\98b6a1c541f3c656066f13fdd0dc01f487cdff57f32171d421a0f75d31d56b8c.dll",DllRegisterServer
3⤵
PID:3396

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3396-121-0x0000000000000000-mapping.dmp

Download
memory/3776-118-0x0000000000000000-mapping.dmp

Download
memory/3776-120-0x0000000000265000-0x0000000000266000-memory.dmp

Filesize
4KB

Download
memory/3776-119-0x0000000000241000-0x0000000000265000-memory.dmp

Filesize
144KB

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