81c531864191ada9bd5eebe648e98e8f022ff9ba8fe8f3c250b685db0eeea23f | Triage

Analysis

max time kernel
110s
max time network
119s
platform
windows10_x64
resource
win10-en-20211208
submitted
15-01-2022 02:02

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General

Target

81c531864191ada9bd5eebe648e98e8f022ff9ba8fe8f3c250b685db0eeea23f.dll
Size

574KB
MD5

a9c590405af291ea2b6c9c84ee21bcb8
SHA1

0468e6c09bd5f13f4b17e8ae39cdc8334ecfbc59
SHA256

81c531864191ada9bd5eebe648e98e8f022ff9ba8fe8f3c250b685db0eeea23f
SHA512

808dc6c9e1e41f242229e6327733317f86b5eaf7624312ccb0351f80e0fce42e90a0e7b167bd236c045ddd45818fa6cc9db96866f64a445de5fa94de8f9d5d5b

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 2336 wrote to memory of 2540	2336	regsvr32.exe	regsvr32.exe
PID 2336 wrote to memory of 2540	2336	regsvr32.exe	regsvr32.exe
PID 2336 wrote to memory of 2540	2336	regsvr32.exe	regsvr32.exe
PID 2540 wrote to memory of 2776	2540	regsvr32.exe	rundll32.exe
PID 2540 wrote to memory of 2776	2540	regsvr32.exe	rundll32.exe
PID 2540 wrote to memory of 2776	2540	regsvr32.exe	rundll32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\81c531864191ada9bd5eebe648e98e8f022ff9ba8fe8f3c250b685db0eeea23f.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2336

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\81c531864191ada9bd5eebe648e98e8f022ff9ba8fe8f3c250b685db0eeea23f.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:2540

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\81c531864191ada9bd5eebe648e98e8f022ff9ba8fe8f3c250b685db0eeea23f.dll",DllRegisterServer
3⤵
PID:2776

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2540-118-0x0000000000000000-mapping.dmp

Download
memory/2540-119-0x00000000008C1000-0x00000000008E5000-memory.dmp

Filesize
144KB

Download
memory/2540-120-0x00000000008E5000-0x00000000008E6000-memory.dmp

Filesize
4KB

Download
memory/2776-121-0x0000000000000000-mapping.dmp

Download