109417d18ba6e4831aa5d08a12240df8b2dc4ee854b72fda4e5e06c02f627be9

Analysis

max time kernel
27s
max time network
29s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 08:10

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General

Target

109417d18ba6e4831aa5d08a12240df8b2dc4ee854b72fda4e5e06c02f627be9.exe
Size

3.3MB
MD5

52e183c589cfa291f0b23993210a3ba0
SHA1

a226f1d799a23f100e34bbff23d7ee5c7db88545
SHA256

109417d18ba6e4831aa5d08a12240df8b2dc4ee854b72fda4e5e06c02f627be9
SHA512

872786966d9301b682ee1bf836673e3cb859acabc8499abc33b4f619d436d6180c6511f2c7523da8d7e7101dc9fbaffd43ca2838843380a4aa7ebc1153d80ca0
SSDEEP

98304:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvHNIekd8:gN+Cw62Nrv0fXMNetIP8

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
840	109417d18ba6e4831aa5d08a12240df8b2dc4ee854b72fda4e5e06c02f627be9.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
1428	840	WerFault.exe	27

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
840	109417d18ba6e4831aa5d08a12240df8b2dc4ee854b72fda4e5e06c02f627be9.exe
840	109417d18ba6e4831aa5d08a12240df8b2dc4ee854b72fda4e5e06c02f627be9.exe
840	109417d18ba6e4831aa5d08a12240df8b2dc4ee854b72fda4e5e06c02f627be9.exe
840	109417d18ba6e4831aa5d08a12240df8b2dc4ee854b72fda4e5e06c02f627be9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 1428	840	109417d18ba6e4831aa5d08a12240df8b2dc4ee854b72fda4e5e06c02f627be9.exe	28
PID 840 wrote to memory of 1428	840	109417d18ba6e4831aa5d08a12240df8b2dc4ee854b72fda4e5e06c02f627be9.exe	28
PID 840 wrote to memory of 1428	840	109417d18ba6e4831aa5d08a12240df8b2dc4ee854b72fda4e5e06c02f627be9.exe	28
PID 840 wrote to memory of 1428	840	109417d18ba6e4831aa5d08a12240df8b2dc4ee854b72fda4e5e06c02f627be9.exe	28

C:\Users\Admin\AppData\Local\Temp\109417d18ba6e4831aa5d08a12240df8b2dc4ee854b72fda4e5e06c02f627be9.exe
"C:\Users\Admin\AppData\Local\Temp\109417d18ba6e4831aa5d08a12240df8b2dc4ee854b72fda4e5e06c02f627be9.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:840
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 460
  2⤵
  - Program crash
  PID:1428

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\112842559144\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/840-54-0x0000000075A91000-0x0000000075A93000-memory.dmp

Filesize
8KB

Download