be933fc669c90c53d13c765efcc3aef219af575b2125d8347785333a71d699cd

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
22-08-2023 16:15

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General

Target

6a937ccbf7437a2f0bba6eafa5fc016e_cryptolocker_JC.exe
Size

40KB
MD5

6a937ccbf7437a2f0bba6eafa5fc016e
SHA1

99a5c06cec5ffb17c491365990774528786c0236
SHA256

be933fc669c90c53d13c765efcc3aef219af575b2125d8347785333a71d699cd
SHA512

0eb90b053febfd8ed61c0836092457af29fa07b33fe5ade9b4e3db2240b42b27ef0f655ae89de69ed57fe34b2c9766ca08eb40db9c468820bb92d8ca3bf43498
SSDEEP

384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf6XT+72kmGYjlQxIHvOt:bgX4zYcgTEu6QOaryfjqDlC7rYZQKHvi

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2272	hasfj.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 3820 wrote to memory of 2272	3820	6a937ccbf7437a2f0bba6eafa5fc016e_cryptolocker_JC.exe	81
PID 3820 wrote to memory of 2272	3820	6a937ccbf7437a2f0bba6eafa5fc016e_cryptolocker_JC.exe	81
PID 3820 wrote to memory of 2272	3820	6a937ccbf7437a2f0bba6eafa5fc016e_cryptolocker_JC.exe	81

C:\Users\Admin\AppData\Local\Temp\6a937ccbf7437a2f0bba6eafa5fc016e_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\6a937ccbf7437a2f0bba6eafa5fc016e_cryptolocker_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3820
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:2272

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\hasfj.exe

Filesize
40KB

MD5
334adccdc3974dfd9ba45f4e2c39abf8

SHA1
6a91ff48a107b919c500d8893bb23464da20fad6

SHA256
96435c0654187b9e5faf7aca7c328a43a9bf8fec8e3d6f7b0733fd8b7edafebb

SHA512
e07e694b192fab5b4da0c86bc4193edc2bb87f821b2cc30b4164c148571bf9ac7148f73c83210e656f5d33c3b7d8c9809fe2d392c7a16535acbfb0c602e5a8d9

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

Filesize
40KB

MD5
334adccdc3974dfd9ba45f4e2c39abf8

SHA1
6a91ff48a107b919c500d8893bb23464da20fad6

SHA256
96435c0654187b9e5faf7aca7c328a43a9bf8fec8e3d6f7b0733fd8b7edafebb

SHA512
e07e694b192fab5b4da0c86bc4193edc2bb87f821b2cc30b4164c148571bf9ac7148f73c83210e656f5d33c3b7d8c9809fe2d392c7a16535acbfb0c602e5a8d9

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

Filesize
40KB

MD5
334adccdc3974dfd9ba45f4e2c39abf8

SHA1
6a91ff48a107b919c500d8893bb23464da20fad6

SHA256
96435c0654187b9e5faf7aca7c328a43a9bf8fec8e3d6f7b0733fd8b7edafebb

SHA512
e07e694b192fab5b4da0c86bc4193edc2bb87f821b2cc30b4164c148571bf9ac7148f73c83210e656f5d33c3b7d8c9809fe2d392c7a16535acbfb0c602e5a8d9

Download Submit
memory/2272-151-0x0000000002210000-0x0000000002216000-memory.dmp

Filesize
24KB

Download
memory/2272-150-0x0000000003010000-0x0000000003016000-memory.dmp

Filesize
24KB

Download
memory/3820-133-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/3820-134-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/3820-135-0x0000000003150000-0x0000000003156000-memory.dmp

Filesize
24KB

Download