a618e4ccdffe5edbea229cc87855fad3329e8d43a45704b41bcd0ca78f40d3e8

Analysis

max time kernel
31s
max time network
54s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
28/10/2022, 17:55

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General

Target

a618e4ccdffe5edbea229cc87855fad3329e8d43a45704b41bcd0ca78f40d3e8.exe
Size

115KB
MD5

0aadb508a1d9c3b27ce611f3452fef28
SHA1

f29ac68118539edcf65d6f76d0d522823791d8f6
SHA256

a618e4ccdffe5edbea229cc87855fad3329e8d43a45704b41bcd0ca78f40d3e8
SHA512

2fefc13f34752fb8f572da449b45ff7665fa8d45e767986275a6e21712758459534c6ad7831d189126a96a2851ece4cfef8b1a5663b887e8c0c998347bd4980d
SSDEEP

3072:1pLzhefTD+7N1DnwdH2DQcuY+fVFzxgH/EEXJe+H79:1pLzhETD+7N1DnwdH2DQcuY0ymaR

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1240	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 1240	1352	a618e4ccdffe5edbea229cc87855fad3329e8d43a45704b41bcd0ca78f40d3e8.exe	27
PID 1352 wrote to memory of 1240	1352	a618e4ccdffe5edbea229cc87855fad3329e8d43a45704b41bcd0ca78f40d3e8.exe	27
PID 1352 wrote to memory of 1240	1352	a618e4ccdffe5edbea229cc87855fad3329e8d43a45704b41bcd0ca78f40d3e8.exe	27
PID 1352 wrote to memory of 1240	1352	a618e4ccdffe5edbea229cc87855fad3329e8d43a45704b41bcd0ca78f40d3e8.exe	27

C:\Users\Admin\AppData\Local\Temp\a618e4ccdffe5edbea229cc87855fad3329e8d43a45704b41bcd0ca78f40d3e8.exe
"C:\Users\Admin\AppData\Local\Temp\a618e4ccdffe5edbea229cc87855fad3329e8d43a45704b41bcd0ca78f40d3e8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1352
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Ksv..bat" > nul 2> nul
  2⤵
  - Deletes itself
  PID:1240

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\Ksv..bat

Filesize
274B

MD5
13937c15c0e875d8ea8d8e188447c6d9

SHA1
8c72c8069a28901edbb3416f0b23fa23e7bf4df3

SHA256
4b764b6c747eb533d04fe8219284462e6e446306b792a9d52ad68c695b04fdda

SHA512
3016f2f440fe54943fcb9c9bad8d63b1c00828ae646d9efa8029abc46d77b32915d1ea1aecfa07930f1416b33fd347865cd9579fdffe374040ed89bc35d33216

Download Submit
memory/1352-54-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/1352-55-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1352-57-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download