f6d15526b2adc66238ec1efcecaccf8aadaf41fb1e0dcbc4f1730ec0bbb9fba0

Analysis

max time kernel
138s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 04:32

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General

Target

f6d15526b2adc66238ec1efcecaccf8aadaf41fb1e0dcbc4f1730ec0bbb9fba0.exe
Size

746KB
MD5

fc5b00fe27d809ed251093a915f3d602
SHA1

ea8971c7ec1ee5ccd75b56f862cce67a6475ec8d
SHA256

f6d15526b2adc66238ec1efcecaccf8aadaf41fb1e0dcbc4f1730ec0bbb9fba0
SHA512

2a2de0de5ef4bef38c7557c099c1a8e687664ed8b41da7bf3c5d14872020766cabf0fe6f22135d3d32d6d13dcc85b94e363b86bee051f35f6076e8b07e2e0ba0
SSDEEP

12288:ObzpYNtMWKyJ/hpq4BVO7akKrnoyfHT8ANEY2mHhSkw:OpY6Sppq4BgOrnHr8DnmBSkw

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
4796	f6d15526b2adc66238ec1efcecaccf8aadaf41fb1e0dcbc4f1730ec0bbb9fba0.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
4424	4796	WerFault.exe	80

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4796	f6d15526b2adc66238ec1efcecaccf8aadaf41fb1e0dcbc4f1730ec0bbb9fba0.exe
4796	f6d15526b2adc66238ec1efcecaccf8aadaf41fb1e0dcbc4f1730ec0bbb9fba0.exe
4796	f6d15526b2adc66238ec1efcecaccf8aadaf41fb1e0dcbc4f1730ec0bbb9fba0.exe
4796	f6d15526b2adc66238ec1efcecaccf8aadaf41fb1e0dcbc4f1730ec0bbb9fba0.exe

C:\Users\Admin\AppData\Local\Temp\f6d15526b2adc66238ec1efcecaccf8aadaf41fb1e0dcbc4f1730ec0bbb9fba0.exe
"C:\Users\Admin\AppData\Local\Temp\f6d15526b2adc66238ec1efcecaccf8aadaf41fb1e0dcbc4f1730ec0bbb9fba0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:4796
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 1292
  2⤵
  - Program crash
  PID:4424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4796 -ip 4796
1⤵
PID:3492

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\112803617971\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

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