e7e50678a688b5a7bd3b76ca1e948809590ebff535881f9d245dafbfb8b3dc11 | Triage

Analysis

max time kernel
120s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
08/01/2024, 13:44

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General

Target

drvc.dll
Size

280KB
MD5

6da31285ac7271bbbfe0f1ee76882383
SHA1

1b8b6cb6ad37dee958be9e0e2e273eb44b61dbb4
SHA256

b172d6680db022b03e8e109d41c271fc644418d0bc3add32513346364d0e8850
SHA512

5bd5c5952c9f6c5711cf3c328820a782abd59641821b1c9d9c1fd492b3350834cfe11e177affa9de27cc9457514c10aff45f41646c3df7ccedbb46247c21b402
SSDEEP

6144:ml06HFrzhnwBxHBxrFPprBxrFBxrzWoEeflc/AljEzz4:mSEFrzhnIWoy/AlYzk

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2784	4332	WerFault.exe	16

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 4332	5036	rundll32.exe	16
PID 5036 wrote to memory of 4332	5036	rundll32.exe	16
PID 5036 wrote to memory of 4332	5036	rundll32.exe	16

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\drvc.dll,#1
1⤵
PID:4332
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 616
  2⤵
  - Program crash
  PID:2784

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\drvc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4332 -ip 4332
1⤵
PID:1428

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4332-0-0x0000000060760000-0x00000000607BA000-memory.dmp

Filesize
360KB

Download
memory/4332-1-0x0000000060760000-0x00000000607BA000-memory.dmp

Filesize
360KB

Download