cc97123c1f58eb06da831a145293b701af07179ebe62affa75783955386fe56d

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
06-08-2023 10:15

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General

Target

7f0577977f0956ee1fd47c90e670bde9_cryptolocker_JC.exe
Size

36KB
MD5

7f0577977f0956ee1fd47c90e670bde9
SHA1

bc025e6151605efe6c6f605757d462bb940cf4b8
SHA256

cc97123c1f58eb06da831a145293b701af07179ebe62affa75783955386fe56d
SHA512

a4182cee4ab9aa6d86f33dd000bca3b20da96800ea0f8e0df981f4b03e0667929ea8f2ff37384a2eed4dcc02227d6b209967b3dae404e9ea4cfbe9995c202537
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjeJQLI3J7f5x:V6QFElP6n+gMQMOtEvwDpjeJQyTx

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4648	asih.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 3880 wrote to memory of 4648	3880	7f0577977f0956ee1fd47c90e670bde9_cryptolocker_JC.exe	81
PID 3880 wrote to memory of 4648	3880	7f0577977f0956ee1fd47c90e670bde9_cryptolocker_JC.exe	81
PID 3880 wrote to memory of 4648	3880	7f0577977f0956ee1fd47c90e670bde9_cryptolocker_JC.exe	81

C:\Users\Admin\AppData\Local\Temp\7f0577977f0956ee1fd47c90e670bde9_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\7f0577977f0956ee1fd47c90e670bde9_cryptolocker_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3880
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4648

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\asih.exe

Filesize
36KB

MD5
80ea6e567ecbf0f168b97d2a89c35aa8

SHA1
72ac04e0f46461d0c794dd2d7749ff81b6796628

SHA256
7c318f4e5657096e02baf222a4aa414b347a9990756a2b9737bb8ae72b137f95

SHA512
41cacd316a2f0967a80156f4b0c8442774560ccf04149f6ebc7deca4b2fff91fda520e68096fd276e7f4dbc4f4232ca6020c83023b88bdff718433405ddf9c78

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

Filesize
36KB

MD5
80ea6e567ecbf0f168b97d2a89c35aa8

SHA1
72ac04e0f46461d0c794dd2d7749ff81b6796628

SHA256
7c318f4e5657096e02baf222a4aa414b347a9990756a2b9737bb8ae72b137f95

SHA512
41cacd316a2f0967a80156f4b0c8442774560ccf04149f6ebc7deca4b2fff91fda520e68096fd276e7f4dbc4f4232ca6020c83023b88bdff718433405ddf9c78

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

Filesize
36KB

MD5
80ea6e567ecbf0f168b97d2a89c35aa8

SHA1
72ac04e0f46461d0c794dd2d7749ff81b6796628

SHA256
7c318f4e5657096e02baf222a4aa414b347a9990756a2b9737bb8ae72b137f95

SHA512
41cacd316a2f0967a80156f4b0c8442774560ccf04149f6ebc7deca4b2fff91fda520e68096fd276e7f4dbc4f4232ca6020c83023b88bdff718433405ddf9c78

Download Submit
memory/3880-133-0x0000000000630000-0x0000000000636000-memory.dmp

Filesize
24KB

Download
memory/3880-134-0x0000000000630000-0x0000000000636000-memory.dmp

Filesize
24KB

Download
memory/3880-135-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download
memory/4648-151-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/4648-150-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download