d34bb6bf1ccc0ce74188aeac4527392967f130f03b77d1e8767dee02106fa235 | Triage

Analysis

max time kernel
120s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12-07-2024 04:12

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General

Target

Codecs/drvc.dll
Size

260KB
MD5

e9ad4c6feede8ce70a1a21ed1dc0e2ad
SHA1

ec6b32969e43328a177456be63864d004d501fce
SHA256

ef8d7d81cb460db57f2e737ca0de3e0c6c06f78273e49a47b24f0a1eeaa2909f
SHA512

ccd0a54e989b882db33e932fd95d29922dcc3e8608f32beef5882182be0534d809f67ce4d54ac894165f51e237ad39402ca97cf05e933fdd3c01c4f6ae50643c
SSDEEP

6144:hsNg+cXo8ZJI54BxrFPpH5Dtf5DNWoEaeglljEz:hsNg+Qo8ZJPWoEillYz

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 724 wrote to memory of 4716	724	rundll32.exe	85
PID 724 wrote to memory of 4716	724	rundll32.exe	85
PID 724 wrote to memory of 4716	724	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Codecs\drvc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Codecs\drvc.dll,#1
  2⤵
  PID:4716

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4716-0-0x0000000060470000-0x00000000604B8000-memory.dmp

Filesize
288KB

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