6a6ec83ffc9a994b25c0063e50f194f8df6b07c7ad1d75f3590cdff6a9aaa191

Analysis

max time kernel
34s
max time network
43s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 04:03

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General

Target

6a6ec83ffc9a994b25c0063e50f194f8df6b07c7ad1d75f3590cdff6a9aaa191.exe
Size

3.2MB
MD5

772a37697682c1c0567c5ef5b35298af
SHA1

68813ad6fc5b037ccf6039dab3a4feb194bec83c
SHA256

6a6ec83ffc9a994b25c0063e50f194f8df6b07c7ad1d75f3590cdff6a9aaa191
SHA512

88fb43d359078fca6a58765f7f338dd2f61551b22dd6c7f999b3fc945198c82153bc3cd3aceea1f2ef3d4b3b47c2f7df6c3b3eee6dfb4e90804d9bb0e90faa75
SSDEEP

98304:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvHNIekdR:gN+Cw62Nrv0fXMNetIPR

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1708	6a6ec83ffc9a994b25c0063e50f194f8df6b07c7ad1d75f3590cdff6a9aaa191.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
1168	1708	WerFault.exe	22

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1708	6a6ec83ffc9a994b25c0063e50f194f8df6b07c7ad1d75f3590cdff6a9aaa191.exe
1708	6a6ec83ffc9a994b25c0063e50f194f8df6b07c7ad1d75f3590cdff6a9aaa191.exe
1708	6a6ec83ffc9a994b25c0063e50f194f8df6b07c7ad1d75f3590cdff6a9aaa191.exe
1708	6a6ec83ffc9a994b25c0063e50f194f8df6b07c7ad1d75f3590cdff6a9aaa191.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 1168	1708	6a6ec83ffc9a994b25c0063e50f194f8df6b07c7ad1d75f3590cdff6a9aaa191.exe	26
PID 1708 wrote to memory of 1168	1708	6a6ec83ffc9a994b25c0063e50f194f8df6b07c7ad1d75f3590cdff6a9aaa191.exe	26
PID 1708 wrote to memory of 1168	1708	6a6ec83ffc9a994b25c0063e50f194f8df6b07c7ad1d75f3590cdff6a9aaa191.exe	26
PID 1708 wrote to memory of 1168	1708	6a6ec83ffc9a994b25c0063e50f194f8df6b07c7ad1d75f3590cdff6a9aaa191.exe	26

C:\Users\Admin\AppData\Local\Temp\6a6ec83ffc9a994b25c0063e50f194f8df6b07c7ad1d75f3590cdff6a9aaa191.exe
"C:\Users\Admin\AppData\Local\Temp\6a6ec83ffc9a994b25c0063e50f194f8df6b07c7ad1d75f3590cdff6a9aaa191.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 464
  2⤵
  - Program crash
  PID:1168

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\1128045464\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1708-54-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download