f2a2bec85747dcc6e50744c3caebc32a52737bb37b03dd5251463408eae9d1f7

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 02:41

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General

Target

2024-10-03_c973c4adaa9b769b37e5721dd853ce4c_cryptolocker.exe
Size

44KB
MD5

c973c4adaa9b769b37e5721dd853ce4c
SHA1

5fef40223503e33339ec05026246ef3d11af46bc
SHA256

f2a2bec85747dcc6e50744c3caebc32a52737bb37b03dd5251463408eae9d1f7
SHA512

4ea11184cc6ba08fa735bca6b33e499d61eb2d3591a1d022255176dac3ae47062a7949331564711a487f886c84452ae7016ed4d41117313d11a683f02395bd28
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaac4HK/wSvuQTCyD/95WJ/3E:X6QFElP6n+gJQMOtEvwDpjBsYK/fbDFZ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2824	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2472	2024-10-03_c973c4adaa9b769b37e5721dd853ce4c_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	2024-10-03_c973c4adaa9b769b37e5721dd853ce4c_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 2472 wrote to memory of 2824	2472	2024-10-03_c973c4adaa9b769b37e5721dd853ce4c_cryptolocker.exe	30
PID 2472 wrote to memory of 2824	2472	2024-10-03_c973c4adaa9b769b37e5721dd853ce4c_cryptolocker.exe	30
PID 2472 wrote to memory of 2824	2472	2024-10-03_c973c4adaa9b769b37e5721dd853ce4c_cryptolocker.exe	30
PID 2472 wrote to memory of 2824	2472	2024-10-03_c973c4adaa9b769b37e5721dd853ce4c_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-03_c973c4adaa9b769b37e5721dd853ce4c_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-03_c973c4adaa9b769b37e5721dd853ce4c_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2472
- 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:2824

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\asih.exe

Filesize
44KB

MD5
7fc0497b71c1bbffdacbc0f2c3cb1d2b

SHA1
b4918d250224e7d508cbb42000834022784eba04

SHA256
2dfda8033c58862f7c091efbaebf2d6c4cbdadb2f11ce32aa1c1014be83c9645

SHA512
440f16bb14d35fa3d4acc0df069bf5fa00f5611cddfb7ff31b4b8e7682542b8f1da77280ee6e9e95ddb076a5f7737284a282a08d6470c0921883222b06b2a056

Download Submit
memory/2472-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2472-7-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2472-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2824-22-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/2824-15-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download