fe3221dba8fc8959279f6cc2aa4b8ad695f69176f81094a4562ac271d4810f31 | Triage

Resubmissions

31-10-2023 03:33

231031-d4h13agd3w 10

27-10-2023 11:41

231027-ntewrsff73 3

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
27-10-2023 11:41

Sharing

Report Analysis Logs

General

Target

Y98.dlld.dll
Size

3.8MB
MD5

51967a61a0b543123e281a654aec3879
SHA1

d1c306c401976b57c41c2a6ae205fdad114a30bc
SHA256

fe3221dba8fc8959279f6cc2aa4b8ad695f69176f81094a4562ac271d4810f31
SHA512

1a2d65a29953c657de03041946e3b7302928fa2ef361593c68eddc7e0fdc966fa563200e0c615d06b60caa2912b131136d76ddabbc10fe785a9499829c40eaad
SSDEEP

98304:ROpUerIHzl1QEfGMFWF9A2t0PQ3PrcS/5n44:Rve0fQEfrjPa/44

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2628	1908	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 1908	2624	rundll32.exe	28
PID 2624 wrote to memory of 1908	2624	rundll32.exe	28
PID 2624 wrote to memory of 1908	2624	rundll32.exe	28
PID 2624 wrote to memory of 1908	2624	rundll32.exe	28
PID 2624 wrote to memory of 1908	2624	rundll32.exe	28
PID 2624 wrote to memory of 1908	2624	rundll32.exe	28
PID 2624 wrote to memory of 1908	2624	rundll32.exe	28
PID 1908 wrote to memory of 2628	1908	rundll32.exe	29
PID 1908 wrote to memory of 2628	1908	rundll32.exe	29
PID 1908 wrote to memory of 2628	1908	rundll32.exe	29
PID 1908 wrote to memory of 2628	1908	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Y98.dlld.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Y98.dlld.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 228
    3⤵
    - Program crash
    PID:2628

Network

MITRE ATT&CK Matrix

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