128dc4b0579a7fe2eb4c4f93085e747d14ac504061cfb983ced29750d1412d2b

Analysis

max time kernel
152s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 07:13

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General

Target

128dc4b0579a7fe2eb4c4f93085e747d14ac504061cfb983ced29750d1412d2b.exe
Size

3.7MB
MD5

aa9735af5539be8bf59cdbdacaf1d7a9
SHA1

6a38ecf2262380692323cfa6767a0fce6299d79e
SHA256

128dc4b0579a7fe2eb4c4f93085e747d14ac504061cfb983ced29750d1412d2b
SHA512

7f3e9b1510c373d5da81673917262ae4868cfacd5f8a0e23cc7a45a63a082ce6c12f0b6f23db52f73784ffe2a707dea9953c71a52c6ffcc61cbcf1cf07eaac9e
SSDEEP

98304:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvHNIekdwLBD:gN+Cw62Nrv0fXMNetIPwLl

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
4280	128dc4b0579a7fe2eb4c4f93085e747d14ac504061cfb983ced29750d1412d2b.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
4604	4280	WerFault.exe	83

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4280	128dc4b0579a7fe2eb4c4f93085e747d14ac504061cfb983ced29750d1412d2b.exe
4280	128dc4b0579a7fe2eb4c4f93085e747d14ac504061cfb983ced29750d1412d2b.exe
4280	128dc4b0579a7fe2eb4c4f93085e747d14ac504061cfb983ced29750d1412d2b.exe
4280	128dc4b0579a7fe2eb4c4f93085e747d14ac504061cfb983ced29750d1412d2b.exe

C:\Users\Admin\AppData\Local\Temp\128dc4b0579a7fe2eb4c4f93085e747d14ac504061cfb983ced29750d1412d2b.exe
"C:\Users\Admin\AppData\Local\Temp\128dc4b0579a7fe2eb4c4f93085e747d14ac504061cfb983ced29750d1412d2b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:4280
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 1276
  2⤵
  - Program crash
  PID:4604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4280 -ip 4280
1⤵
PID:2000

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\112832613308\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

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