c945076aecad0264c49e2626e72baf8bb071b34f53b934a20bb5c3492b31020d

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 02:46

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General

Target

2024-09-19_3dfce0c6a12355ff8331d644accc1a11_cryptolocker.exe
Size

72KB
MD5

3dfce0c6a12355ff8331d644accc1a11
SHA1

994f6dd45498829eccd74ab9ec1736ef5acbff1a
SHA256

c945076aecad0264c49e2626e72baf8bb071b34f53b934a20bb5c3492b31020d
SHA512

c6a8ba6d03f9f3d13ec43fefc16702797b9b99812e310d570a4c4f4ff6d38afc11ee57031e911013e50b0798e6517e929b8d70c5423933be84773481c1c1c097
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/RY:vj+jsMQMOtEvwDpj5HZYTjipvF24A

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2148	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1244	2024-09-19_3dfce0c6a12355ff8331d644accc1a11_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_3dfce0c6a12355ff8331d644accc1a11_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 1244 wrote to memory of 2148	1244	2024-09-19_3dfce0c6a12355ff8331d644accc1a11_cryptolocker.exe	30
PID 1244 wrote to memory of 2148	1244	2024-09-19_3dfce0c6a12355ff8331d644accc1a11_cryptolocker.exe	30
PID 1244 wrote to memory of 2148	1244	2024-09-19_3dfce0c6a12355ff8331d644accc1a11_cryptolocker.exe	30
PID 1244 wrote to memory of 2148	1244	2024-09-19_3dfce0c6a12355ff8331d644accc1a11_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_3dfce0c6a12355ff8331d644accc1a11_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_3dfce0c6a12355ff8331d644accc1a11_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1244
- 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:2148

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
72KB

MD5
57d873a7463c1ab6a808219a3439a511

SHA1
ff7c70545cbd4188ce7ac8875f12ff01ddb94d1e

SHA256
969de0298d37daeec5f5fa60c81b95dd9aed83ea54d7a48534a20c767f7b1196

SHA512
bf6b1e20d9807d25383aa96cfda10c76d3ae5d781c1cf6915fe0e91f041cdce0fce4476e9e986123ac3440966932ef28ea1660c827604c9e3b461a862bef0be7

Download Submit
memory/1244-2-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/1244-1-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1244-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2148-15-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2148-16-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download