b5a91d9c0614412d975e2e2ce82d5aaa3453ed467bf011fdd1c8ae765d6c8c1c | Triage

Analysis

max time kernel
87s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2023, 16:08

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General

Target

beetle-cab/7zxa.dll
Size

161KB
MD5

72dcc77ba25ebc4984d959a78c8646d5
SHA1

50347fcdb44426918d2eeafd5ff8ca9385fbbb0b
SHA256

6b4888207c46c23d2d4e4eace8a2db01711692bc7d4bb93f3750bc41e91bb73c
SHA512

1ff7c0027802e65d5d668f2c7d90b71d720c964e7da03c2a8dc8e0b8456bfa8658ca57de17e66a1ebaaef5bf0be1806188813e1da608b6861bc4d8b6a48f8876
SSDEEP

3072:ifGI+bVn1rLT8VxY9ZcHwDLULRpqnhlGZcQU6aRg+NmVRmCHOtGgYckP:3eK7QwUqnT6aRfmVR5SYz

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1268	4060	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 4060	4452	rundll32.exe	84
PID 4452 wrote to memory of 4060	4452	rundll32.exe	84
PID 4452 wrote to memory of 4060	4452	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\beetle-cab\7zxa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\beetle-cab\7zxa.dll,#1
  2⤵
  PID:4060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 600
    3⤵
    - Program crash
    PID:1268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4060 -ip 4060
1⤵
PID:1808

Network

MITRE ATT&CK Matrix

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