a762c02046170ec1007f85e47c5b4bde18bd23875303282041b0f0c0ff1772ba

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 10:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-02_913a6101fef30bb0c9b79bad5ce34d26_cryptolocker.exe
Size

59KB
MD5

913a6101fef30bb0c9b79bad5ce34d26
SHA1

43d92446816550ff15a3748084b1cb9a35b061ce
SHA256

a762c02046170ec1007f85e47c5b4bde18bd23875303282041b0f0c0ff1772ba
SHA512

919e8160449e05404f8f16ff70f2558237c48248d638cbb43ff7012cbdf62d0a4fdc58cac08b481253dcc5ffcc19156391f7572b5d65a6f55d5e4b41ce0dac24
SSDEEP

1536:V6QFElP6n+gMQMOtEvwDpjyaLccCKdulcrJu1:V6a+pOtEvwDpjv9M

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2812	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2268	2024-10-02_913a6101fef30bb0c9b79bad5ce34d26_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	2024-10-02_913a6101fef30bb0c9b79bad5ce34d26_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2812	2268	2024-10-02_913a6101fef30bb0c9b79bad5ce34d26_cryptolocker.exe	30
PID 2268 wrote to memory of 2812	2268	2024-10-02_913a6101fef30bb0c9b79bad5ce34d26_cryptolocker.exe	30
PID 2268 wrote to memory of 2812	2268	2024-10-02_913a6101fef30bb0c9b79bad5ce34d26_cryptolocker.exe	30
PID 2268 wrote to memory of 2812	2268	2024-10-02_913a6101fef30bb0c9b79bad5ce34d26_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-02_913a6101fef30bb0c9b79bad5ce34d26_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-02_913a6101fef30bb0c9b79bad5ce34d26_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2812

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

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

Filesize
59KB

MD5
14bf9ed14662b02a09cd0baee5d453ab

SHA1
04619877811dae9f47f33f6124ca1bfbeb143819

SHA256
bd8266b78ebfeac00a6bc477e792b2ee1f7cf5358c99437240a213a55d7d4215

SHA512
2383210b443f6f88fe64f2892439661ba1d3137569cbf435b1c64a857660f6466d4fc24831ab637ee5daac04466660ea1bc595586c04a8735ab3a5e0a89c1036

Download Submit
memory/2268-0-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2268-1-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2268-8-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2812-15-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2812-22-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download