a4e1c08578a4f27ae0c57242a6dcd61470935ffd329de9461f61d4c68594d88a

Analysis

max time kernel
0s
max time network
136s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
10/01/2024, 06:01

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General

Target

2024-01-09_c8a85fc45ea776918d82903267c99ced_cryptolocker.exe
Size

64KB
MD5

c8a85fc45ea776918d82903267c99ced
SHA1

e179f26745b95939c54cf8c37c5193bce35abaed
SHA256

a4e1c08578a4f27ae0c57242a6dcd61470935ffd329de9461f61d4c68594d88a
SHA512

4bd2efcaeb43e1612ea3d5c8f5f8dd57b995d6dd1fd6b7500816ba03a3e01b169fba832a0e6430bf02df2098b42d9a9f00a091cb42d61bda6e58938db326dd8c
SSDEEP

1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbg3t:DW60sllyWOtEvwDpjwF8s

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2708	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1448	2024-01-09_c8a85fc45ea776918d82903267c99ced_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 1448 wrote to memory of 2708	1448	2024-01-09_c8a85fc45ea776918d82903267c99ced_cryptolocker.exe	16
PID 1448 wrote to memory of 2708	1448	2024-01-09_c8a85fc45ea776918d82903267c99ced_cryptolocker.exe	16
PID 1448 wrote to memory of 2708	1448	2024-01-09_c8a85fc45ea776918d82903267c99ced_cryptolocker.exe	16
PID 1448 wrote to memory of 2708	1448	2024-01-09_c8a85fc45ea776918d82903267c99ced_cryptolocker.exe	16

C:\Users\Admin\AppData\Local\Temp\2024-01-09_c8a85fc45ea776918d82903267c99ced_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-09_c8a85fc45ea776918d82903267c99ced_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2708

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/1448-9-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1448-8-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/1448-1-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/1448-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2708-24-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/2708-17-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2708-16-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download