e3864e8a8f81401612580e529e69d91cc0b14eb85f57f19c6d6639b9b843dadb

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 10:22

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General

Target

2024-08-25_ae4ecb3c413659b952843b41f2b73cc0_cryptolocker.exe
Size

53KB
MD5

ae4ecb3c413659b952843b41f2b73cc0
SHA1

1d51f0fca96618d306acf578151a2d65ce8e4dd2
SHA256

e3864e8a8f81401612580e529e69d91cc0b14eb85f57f19c6d6639b9b843dadb
SHA512

7678fda69d43be8a29d045f9dfb0c8a16d9a34857750f59769b42d04d4094bb6d69f9948c76efb35cfb3e358ee04f62c88bc90fb96c0db73bad19a61d5144c49
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0ntbcv:vj+jsMQMOtEvwDpj5HczerLO04BGcv

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2796	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2372	2024-08-25_ae4ecb3c413659b952843b41f2b73cc0_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	2024-08-25_ae4ecb3c413659b952843b41f2b73cc0_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 2372 wrote to memory of 2796	2372	2024-08-25_ae4ecb3c413659b952843b41f2b73cc0_cryptolocker.exe	31
PID 2372 wrote to memory of 2796	2372	2024-08-25_ae4ecb3c413659b952843b41f2b73cc0_cryptolocker.exe	31
PID 2372 wrote to memory of 2796	2372	2024-08-25_ae4ecb3c413659b952843b41f2b73cc0_cryptolocker.exe	31
PID 2372 wrote to memory of 2796	2372	2024-08-25_ae4ecb3c413659b952843b41f2b73cc0_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-08-25_ae4ecb3c413659b952843b41f2b73cc0_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-25_ae4ecb3c413659b952843b41f2b73cc0_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- 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:2796

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
53KB

MD5
8b8beec94693ddec507996e3c2ad334d

SHA1
f8f8966e8ac72ec59dacbceb630a7c455a841255

SHA256
6b745f33d35e52cc8f90864e37a1451bcfd774b43736c210e353ed4c5d369c9b

SHA512
9ab1f78d2f40fc0855e39bc4790644b94b093e74d7e2c25260bee6a7885557ea375f7a9f6fb0cf00c27455fbef6b03e182d7122c807c092616aacb2e7c7d9cdf

Download Submit
memory/2372-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2372-1-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2372-8-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2796-15-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2796-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download