f96f86b08984f6e3b2505e25221cb437ae02a7b886aae3c518dffee33cff13ee

Analysis

max time kernel
189s
max time network
197s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26/11/2022, 21:53

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General

Target

f96f86b08984f6e3b2505e25221cb437ae02a7b886aae3c518dffee33cff13ee.exe
Size

3.4MB
MD5

a20946eb01a0b215f4f04bd9827dfd4a
SHA1

dbdee0907fa742d79da6f134a127b8b3271ab77c
SHA256

f96f86b08984f6e3b2505e25221cb437ae02a7b886aae3c518dffee33cff13ee
SHA512

339a16bdc07c111d029956ce965493e6415170a8784adc7cf1783f6bf5dd022f82fc12a2ac085fd8570d515808a0d324d37d5d6200a2f49ad402e4d6b6fbc070
SSDEEP

98304:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvHNIekdwW:gN+Cw62Nrv0fXMNetIPwW

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3416	f96f86b08984f6e3b2505e25221cb437ae02a7b886aae3c518dffee33cff13ee.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
1848	3416	WerFault.exe	35

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3416	f96f86b08984f6e3b2505e25221cb437ae02a7b886aae3c518dffee33cff13ee.exe
3416	f96f86b08984f6e3b2505e25221cb437ae02a7b886aae3c518dffee33cff13ee.exe
3416	f96f86b08984f6e3b2505e25221cb437ae02a7b886aae3c518dffee33cff13ee.exe
3416	f96f86b08984f6e3b2505e25221cb437ae02a7b886aae3c518dffee33cff13ee.exe

C:\Users\Admin\AppData\Local\Temp\f96f86b08984f6e3b2505e25221cb437ae02a7b886aae3c518dffee33cff13ee.exe
"C:\Users\Admin\AppData\Local\Temp\f96f86b08984f6e3b2505e25221cb437ae02a7b886aae3c518dffee33cff13ee.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:3416
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 1080
  2⤵
  - Program crash
  PID:1848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3416 -ip 3416
1⤵
PID:4352

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\1127153846419\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

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