bf029b077de3629f7052b6ddabda8b1fed7b85d85580578a183dbb7df01fd241

Analysis

max time kernel
2s
max time network
8s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
05/08/2023, 20:51

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General

Target

7c08a02fa223c08d8fabaac8a406041b_cryptolocker_JC.exe
Size

75KB
MD5

7c08a02fa223c08d8fabaac8a406041b
SHA1

4938f877a340d0d69781f359ad48d6a68e9b7d23
SHA256

bf029b077de3629f7052b6ddabda8b1fed7b85d85580578a183dbb7df01fd241
SHA512

10fd0a743953ee35ad4d94a85614c1c4e08db7dde1e688bb4dcd39c226715b11ac73acf84a4f5089ed1282fac2e825e0719131397261cd37e72a1d3e7ea309ee
SSDEEP

1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfy/tK0t:vCjsIOtEvwDpj5H9YvQd2El

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
764	misid.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 764	4956	7c08a02fa223c08d8fabaac8a406041b_cryptolocker_JC.exe	80
PID 4956 wrote to memory of 764	4956	7c08a02fa223c08d8fabaac8a406041b_cryptolocker_JC.exe	80
PID 4956 wrote to memory of 764	4956	7c08a02fa223c08d8fabaac8a406041b_cryptolocker_JC.exe	80

C:\Users\Admin\AppData\Local\Temp\7c08a02fa223c08d8fabaac8a406041b_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\7c08a02fa223c08d8fabaac8a406041b_cryptolocker_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4956
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\misid.exe

Filesize
75KB

MD5
25ecc4fff24040ce4c0c5c85e11639e6

SHA1
3082c716eab1b8f1215aa5e66896e8133c00f7d6

SHA256
0c47a8f8a54e1ad25a93f5babf0539fc7ecc6169192e4a9970b72f563caabd2c

SHA512
9eff7a7cf32645e4ff22345a17280905550979f3d0ea1e27b759136691081b3d88a78b2138f415e76dc53afe199b22147bcda139f13c3fc816c6b29bddf6265f

Download Submit
C:\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
75KB

MD5
25ecc4fff24040ce4c0c5c85e11639e6

SHA1
3082c716eab1b8f1215aa5e66896e8133c00f7d6

SHA256
0c47a8f8a54e1ad25a93f5babf0539fc7ecc6169192e4a9970b72f563caabd2c

SHA512
9eff7a7cf32645e4ff22345a17280905550979f3d0ea1e27b759136691081b3d88a78b2138f415e76dc53afe199b22147bcda139f13c3fc816c6b29bddf6265f

Download Submit
C:\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
75KB

MD5
25ecc4fff24040ce4c0c5c85e11639e6

SHA1
3082c716eab1b8f1215aa5e66896e8133c00f7d6

SHA256
0c47a8f8a54e1ad25a93f5babf0539fc7ecc6169192e4a9970b72f563caabd2c

SHA512
9eff7a7cf32645e4ff22345a17280905550979f3d0ea1e27b759136691081b3d88a78b2138f415e76dc53afe199b22147bcda139f13c3fc816c6b29bddf6265f

Download Submit
memory/4956-133-0x0000000002280000-0x0000000002286000-memory.dmp

Filesize
24KB

Download
memory/4956-134-0x0000000002280000-0x0000000002286000-memory.dmp

Filesize
24KB

Download
memory/4956-135-0x0000000002190000-0x0000000002196000-memory.dmp

Filesize
24KB

Download