d0ca8b2dcff479e601aced5ad186ffacb515f09237c0dafe3f6a581a635ff57b

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 07:28

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General

Target

2024-11-21_4899ab25f5676882b62f86b529447809_cryptolocker.exe
Size

53KB
MD5

4899ab25f5676882b62f86b529447809
SHA1

d4073f6ad4c86df85698083a17e774d9e64a4ad6
SHA256

d0ca8b2dcff479e601aced5ad186ffacb515f09237c0dafe3f6a581a635ff57b
SHA512

695aa22454538f075b9075c186b29b270c5627848e53d06b7ac7e2975ac4dee62375fd4aff9d3bbd1745af44fdee7edfb0e90fa12700176a4d4ab1d17148f70b
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCW1nw71TkhsiPn1YFvPx:vj+jsMQMOtEvwDpj5HH1nw73KOFx

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3020	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2832	2024-11-21_4899ab25f5676882b62f86b529447809_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	2024-11-21_4899ab25f5676882b62f86b529447809_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2832 wrote to memory of 3020	2832	2024-11-21_4899ab25f5676882b62f86b529447809_cryptolocker.exe	31
PID 2832 wrote to memory of 3020	2832	2024-11-21_4899ab25f5676882b62f86b529447809_cryptolocker.exe	31
PID 2832 wrote to memory of 3020	2832	2024-11-21_4899ab25f5676882b62f86b529447809_cryptolocker.exe	31
PID 2832 wrote to memory of 3020	2832	2024-11-21_4899ab25f5676882b62f86b529447809_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-11-21_4899ab25f5676882b62f86b529447809_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_4899ab25f5676882b62f86b529447809_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2832
- 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:3020

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
54KB

MD5
d60844c41a8a01f224703be52a019214

SHA1
67308fadedae27295c32d11c9df6fbc9c7d87c7e

SHA256
8b3adc92552159f5b39976e85a094ec5386f8072463b86f9bd8d496eb8fc2a8a

SHA512
351894c40516ce26a7438a4c223790bd1053bbfd3cdd63aa1aedca6c6f6bbfc0067b1cf12105f25f9b51b607c73c53069c4eb3753e38d5b575a5ced9405b0775

Download Submit
memory/2832-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2832-1-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2832-8-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/3020-22-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/3020-15-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download