aac59ebc12920491ccf35c087c3de06eb8d22e9554b3ed24fc189f22cc33eecf

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13-10-2024 00:24

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General

Target

2024-10-13_3bff208486a6aee19690d8c0965d1b44_cryptolocker.exe
Size

44KB
MD5

3bff208486a6aee19690d8c0965d1b44
SHA1

03a18041b484275b9c4808f69e589920103d8f51
SHA256

aac59ebc12920491ccf35c087c3de06eb8d22e9554b3ed24fc189f22cc33eecf
SHA512

4cd961952dbd079812f905aae9d40840582232bc099ae59f62f86e14c0461954d398ddbb08c98ad296af14c54327aa22f7e3da92e1dabaf2905b10d0c42da2bc
SSDEEP

768:lQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RT6:lj+VGMOtEvwDpjy+e

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2852	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2124	2024-10-13_3bff208486a6aee19690d8c0965d1b44_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	2024-10-13_3bff208486a6aee19690d8c0965d1b44_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 2124 wrote to memory of 2852	2124	2024-10-13_3bff208486a6aee19690d8c0965d1b44_cryptolocker.exe	29
PID 2124 wrote to memory of 2852	2124	2024-10-13_3bff208486a6aee19690d8c0965d1b44_cryptolocker.exe	29
PID 2124 wrote to memory of 2852	2124	2024-10-13_3bff208486a6aee19690d8c0965d1b44_cryptolocker.exe	29
PID 2124 wrote to memory of 2852	2124	2024-10-13_3bff208486a6aee19690d8c0965d1b44_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-10-13_3bff208486a6aee19690d8c0965d1b44_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_3bff208486a6aee19690d8c0965d1b44_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124
- 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:2852

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

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Downloads

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

Filesize
44KB

MD5
11be98636af6a5e0f505303b6457d949

SHA1
51f6d47cb0d82f7df5604485f060d40c6bbf565a

SHA256
8a108f523adb91ef41841dc780ae3d830cf1644408c7f982915cf75c0bac9b30

SHA512
03b58559163090ac81c8ff451bed28307f9c52847e0fe942694b1f0fa3568830b2eef8a62cccc923eb7ddbe7e90e6af3ef54913189eae690b48fd661b5678eff

Download Submit
memory/2124-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2124-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2124-2-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2124-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2124-14-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2852-25-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2852-18-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2852-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2852-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download