c20300516b4c4475e4a7a010f00976da950e7af258a07aa74526ab94488e0409

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 16:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-17_e652e3bddc276cd5076d14e773410c6d_cryptolocker.exe
Size

75KB
MD5

e652e3bddc276cd5076d14e773410c6d
SHA1

33741f3ce5f3c2004a04a36a0692cc96b8cdb1d7
SHA256

c20300516b4c4475e4a7a010f00976da950e7af258a07aa74526ab94488e0409
SHA512

d88f6f3535ac5b95d58fdb5840d3d9f3ac6d2fb1009f5cd9c05aa19e31220996676e5e4a33fd24bc85029b64acdd225577968a76fa4c33084dfd1b7fc401b8b9
SSDEEP

1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIufE:vCjsIOtEvwDpj5H9YvQd2w

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2752	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2656	2024-10-17_e652e3bddc276cd5076d14e773410c6d_cryptolocker.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-17_e652e3bddc276cd5076d14e773410c6d_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2752	2656	2024-10-17_e652e3bddc276cd5076d14e773410c6d_cryptolocker.exe	30
PID 2656 wrote to memory of 2752	2656	2024-10-17_e652e3bddc276cd5076d14e773410c6d_cryptolocker.exe	30
PID 2656 wrote to memory of 2752	2656	2024-10-17_e652e3bddc276cd5076d14e773410c6d_cryptolocker.exe	30
PID 2656 wrote to memory of 2752	2656	2024-10-17_e652e3bddc276cd5076d14e773410c6d_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-17_e652e3bddc276cd5076d14e773410c6d_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-17_e652e3bddc276cd5076d14e773410c6d_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
76KB

MD5
2f9d30bbf7cc4d36c75b7ce95b2a8524

SHA1
6cc6fa15c65d28323d69f19cb2479d6a6df0913b

SHA256
8b8a75936bb95f58cc51d9cec3fa35c821aefe2f4e8e96b2047b2ae0dbfbde02

SHA512
29273bd620e73f6eb2705f8eada92bd3d0fcb4869d4d8e94299637f4dd5ee55fd5bb291db65dc56e4a1a1234efa36bc182cd1036e5015d90b044661cac521526

Download Submit
memory/2656-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2656-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2656-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2752-15-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/2752-22-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download