1a99b95621693c0723ad865fbc7262085972211fac072bd12a999ee289bed1ba | Triage

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
14/01/2024, 02:13

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General

Target

AVRegLib.dll
Size

110KB
MD5

46f522e602453dd246b28ea61003371d
SHA1

34c1e21b08343c04a246e4d27d0ec3b0329ea69c
SHA256

3dfe4c1341007ae204aed68267e49ac6be9d950f44eb09ebb31d23314645c52a
SHA512

258e64fa587b1b58c39f1530fc4086801b9529beeb7cc28a395645ffdb35d2f3065307324947ab2fe360a91e2a72b2b9557657eca9c2d7268209d599daaf8d83
SSDEEP

3072:YLmNdz0+Pjwa4RvHyPYHmqF0q25+f9FxeyOKXay0:YabVP74RvHyPYHmqFz25cFwyOKXaB

Score

1^/10

Malware Config

Signatures

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2960	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2960	2100	rundll32.exe	15
PID 2100 wrote to memory of 2960	2100	rundll32.exe	15
PID 2100 wrote to memory of 2960	2100	rundll32.exe	15
PID 2100 wrote to memory of 2960	2100	rundll32.exe	15
PID 2100 wrote to memory of 2960	2100	rundll32.exe	15
PID 2100 wrote to memory of 2960	2100	rundll32.exe	15
PID 2100 wrote to memory of 2960	2100	rundll32.exe	15

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\AVRegLib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\AVRegLib.dll,#1
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2960-0-0x00000000000C0000-0x00000000000CE000-memory.dmp

Filesize
56KB

Download
memory/2960-1-0x0000000000490000-0x0000000000505000-memory.dmp

Filesize
468KB

Download
memory/2960-3-0x00000000001A0000-0x00000000001B8000-memory.dmp

Filesize
96KB

Download