9a2f4d254a44f4ab471a9f737fd3ce691107a4513dd1169c70bd9a02c1abf955

Analysis

max time kernel
34s
max time network
46s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 21:31

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General

Target

9a2f4d254a44f4ab471a9f737fd3ce691107a4513dd1169c70bd9a02c1abf955.exe
Size

3.2MB
MD5

665d9bd8f56dd2f808bc0ed71647ea8b
SHA1

7d5fd9ac1d5e2d8e024f3bfd1aa0e768f96e25b3
SHA256

9a2f4d254a44f4ab471a9f737fd3ce691107a4513dd1169c70bd9a02c1abf955
SHA512

bb05aa48e8aada794a692d7069ec2a5092963d6de3d5114b45ee8b34f1795dfed6693c6fbe235ee6a18150b415dd4ac3b2fe90215f1b2de9e45d862165c492f9
SSDEEP

98304:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvHNIekds:gN+Cw62Nrv0fXMNetIPs

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1108	9a2f4d254a44f4ab471a9f737fd3ce691107a4513dd1169c70bd9a02c1abf955.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
1124	1108	WerFault.exe	27

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1108	9a2f4d254a44f4ab471a9f737fd3ce691107a4513dd1169c70bd9a02c1abf955.exe
1108	9a2f4d254a44f4ab471a9f737fd3ce691107a4513dd1169c70bd9a02c1abf955.exe
1108	9a2f4d254a44f4ab471a9f737fd3ce691107a4513dd1169c70bd9a02c1abf955.exe
1108	9a2f4d254a44f4ab471a9f737fd3ce691107a4513dd1169c70bd9a02c1abf955.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 1124	1108	9a2f4d254a44f4ab471a9f737fd3ce691107a4513dd1169c70bd9a02c1abf955.exe	28
PID 1108 wrote to memory of 1124	1108	9a2f4d254a44f4ab471a9f737fd3ce691107a4513dd1169c70bd9a02c1abf955.exe	28
PID 1108 wrote to memory of 1124	1108	9a2f4d254a44f4ab471a9f737fd3ce691107a4513dd1169c70bd9a02c1abf955.exe	28
PID 1108 wrote to memory of 1124	1108	9a2f4d254a44f4ab471a9f737fd3ce691107a4513dd1169c70bd9a02c1abf955.exe	28

C:\Users\Admin\AppData\Local\Temp\9a2f4d254a44f4ab471a9f737fd3ce691107a4513dd1169c70bd9a02c1abf955.exe
"C:\Users\Admin\AppData\Local\Temp\9a2f4d254a44f4ab471a9f737fd3ce691107a4513dd1169c70bd9a02c1abf955.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 460
  2⤵
  - Program crash
  PID:1124

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

\Users\Admin\AppData\Local\Temp\1128224157303\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1108-54-0x00000000767F1000-0x00000000767F3000-memory.dmp

Filesize
8KB

Download
memory/1124-56-0x0000000000000000-mapping.dmp

Download