53d37b3eef2041d8f6331009dc7aea2980d17c844ab1e11e637bec6042a3a3fa

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 08:23

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General

Target

2024-09-19_07cca1f679fced1344785e77167f4918_cryptolocker.exe
Size

51KB
MD5

07cca1f679fced1344785e77167f4918
SHA1

495647794ca30d86095321338d4934a8f5e5f2cd
SHA256

53d37b3eef2041d8f6331009dc7aea2980d17c844ab1e11e637bec6042a3a3fa
SHA512

754ff2d349bb363da0d8c0a27a575fcf68e6937715e6d9f9c96bd0f782147a9832fe6d687846b5fec307437f5341eee875a741943c6fd3e790681414ebd90b5e
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt8OWV:6j+1NMOtEvwDpjr8oxmpV

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2224	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2672	2024-09-19_07cca1f679fced1344785e77167f4918_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	2024-09-19_07cca1f679fced1344785e77167f4918_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 2672 wrote to memory of 2224	2672	2024-09-19_07cca1f679fced1344785e77167f4918_cryptolocker.exe	29
PID 2672 wrote to memory of 2224	2672	2024-09-19_07cca1f679fced1344785e77167f4918_cryptolocker.exe	29
PID 2672 wrote to memory of 2224	2672	2024-09-19_07cca1f679fced1344785e77167f4918_cryptolocker.exe	29
PID 2672 wrote to memory of 2224	2672	2024-09-19_07cca1f679fced1344785e77167f4918_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-09-19_07cca1f679fced1344785e77167f4918_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_07cca1f679fced1344785e77167f4918_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- 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:2224

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

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Downloads

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

Filesize
51KB

MD5
e37792eb67dd6497c61b98663fa4df9e

SHA1
f5964c641a8e424fec82627783ca61b8a68156e4

SHA256
8cccff7120606ade1252f9bb3b59b749bd1f0999a62a8070691fb22b8a53638a

SHA512
de23b14350fea5e88107517ac9b37437420427e61f0eeed9ff278ab8209246102341e897f3ef85f4671e427a50f8763ba720a90b095860104e6f98b1de4ba953

Download Submit
memory/2224-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2224-18-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2224-26-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2672-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2672-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2672-2-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2672-9-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2672-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download