51eb66c5fb826c9abdc8b9b51c53dec909ce9b0b5c8abf318143b94c5cbe29e4

Analysis

max time kernel
143s
max time network
146s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 03:13

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General

Target

2024-10-12_d3077f56316516e158dcf971ccb287c1_cryptolocker.exe
Size

56KB
MD5

d3077f56316516e158dcf971ccb287c1
SHA1

d9a1a2db7501feb044dbe383b225bdda5f9e0d98
SHA256

51eb66c5fb826c9abdc8b9b51c53dec909ce9b0b5c8abf318143b94c5cbe29e4
SHA512

314ea53265772bdf4fc4b338c3d34aa87c60db6791fbfdec9980a7617ae4e0442b4e4e5ab49f5c0f85a1754a8e01c35694431c782137e9d8105fe7997366d02e
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eUl:6j+1NMOtEvwDpjr8oxExei

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2204	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1308	2024-10-12_d3077f56316516e158dcf971ccb287c1_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	misid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-12_d3077f56316516e158dcf971ccb287c1_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 2204	1308	2024-10-12_d3077f56316516e158dcf971ccb287c1_cryptolocker.exe	29
PID 1308 wrote to memory of 2204	1308	2024-10-12_d3077f56316516e158dcf971ccb287c1_cryptolocker.exe	29
PID 1308 wrote to memory of 2204	1308	2024-10-12_d3077f56316516e158dcf971ccb287c1_cryptolocker.exe	29
PID 1308 wrote to memory of 2204	1308	2024-10-12_d3077f56316516e158dcf971ccb287c1_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-10-12_d3077f56316516e158dcf971ccb287c1_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_d3077f56316516e158dcf971ccb287c1_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1308
- 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:2204

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
56KB

MD5
b7c6185904becef2c115eacb88cae721

SHA1
0063f035bff5f3051e74d3a3909c953a192f9cc6

SHA256
7973645763dbc39e80e5e837d76cb990d0757e176c53d4f95da57af93bcbcac4

SHA512
fb3cbfc0828278434ae7726972fa89d1b699e02f2761eb1e07ef2174308c9e82b037ad0a5994442fa43a91bb8881749435a0f11cfbdddf463b2d2d56a7715638

Download Submit
memory/1308-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1308-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1308-3-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1308-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1308-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2204-17-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2204-24-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download