33e145bc5123f5e2495d5eb92799ba017d64f815a7c6dd6e34be69a1d340e974

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 06:02

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General

Target

2024-01-11_909edf0fff6b546f7951530a5b3ba574_cryptolocker.exe
Size

123KB
MD5

909edf0fff6b546f7951530a5b3ba574
SHA1

243f28ed3a649973079a21948ecab2fc1b2c6f57
SHA256

33e145bc5123f5e2495d5eb92799ba017d64f815a7c6dd6e34be69a1d340e974
SHA512

ae11dc3e30b1c6da1e949be0971d67f1991671df11536e2ca417140e44a2204c4d99ea4fe2da430cbd1cf812f1d2c4d1bf3da2d05c01fb8fe2ca30878f80fc7a
SSDEEP

1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIuBKLUYOVbvh//l:vCjsIOtEvwDpj5H9YvQd2RL

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2980	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2380	2024-01-11_909edf0fff6b546f7951530a5b3ba574_cryptolocker.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2980	2380	2024-01-11_909edf0fff6b546f7951530a5b3ba574_cryptolocker.exe	17
PID 2380 wrote to memory of 2980	2380	2024-01-11_909edf0fff6b546f7951530a5b3ba574_cryptolocker.exe	17
PID 2380 wrote to memory of 2980	2380	2024-01-11_909edf0fff6b546f7951530a5b3ba574_cryptolocker.exe	17
PID 2380 wrote to memory of 2980	2380	2024-01-11_909edf0fff6b546f7951530a5b3ba574_cryptolocker.exe	17

C:\Users\Admin\AppData\Local\Temp\2024-01-11_909edf0fff6b546f7951530a5b3ba574_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-11_909edf0fff6b546f7951530a5b3ba574_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2980

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

memory/2380-2-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2380-1-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2380-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2980-15-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2980-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download