98db43bd07105691231458ac709816dc8429943a14cd948353f677601fabb5d5

Analysis

max time kernel
90s
max time network
109s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 02:53

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General

Target

98db43bd07105691231458ac709816dc8429943a14cd948353f677601fabb5d5.exe
Size

1.4MB
MD5

d19160521e28cab5f7106f0bcc29f0fb
SHA1

98b66bb5a2f644e55af18dec226e2250a52ef07f
SHA256

98db43bd07105691231458ac709816dc8429943a14cd948353f677601fabb5d5
SHA512

3bdb8b702334c910474e731e3c7538db1719d8d87684edb94bed4ace07e81aac1e228960d907f1e4f2cfa6b593dc0e9a002f19564a393c93a525ef7aee52eeb1
SSDEEP

24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTLSxE+U6ZR+liQ1UrSJwa67pH:EGM4GOrnHwDQSkRfYNjX5+nCi1a671

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1628	98db43bd07105691231458ac709816dc8429943a14cd948353f677601fabb5d5.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5056	1628	WerFault.exe	79

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1628	98db43bd07105691231458ac709816dc8429943a14cd948353f677601fabb5d5.exe
1628	98db43bd07105691231458ac709816dc8429943a14cd948353f677601fabb5d5.exe
1628	98db43bd07105691231458ac709816dc8429943a14cd948353f677601fabb5d5.exe
1628	98db43bd07105691231458ac709816dc8429943a14cd948353f677601fabb5d5.exe

C:\Users\Admin\AppData\Local\Temp\98db43bd07105691231458ac709816dc8429943a14cd948353f677601fabb5d5.exe
"C:\Users\Admin\AppData\Local\Temp\98db43bd07105691231458ac709816dc8429943a14cd948353f677601fabb5d5.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1628
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 1080
  2⤵
  - Program crash
  PID:5056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1628 -ip 1628
1⤵
PID:5036

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\112721351128\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

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