e0ac6828677d8810cc9f6940c585bcdf6ee2672d6a0cf05ca9b845287235af9f

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
12-10-2024 03:48

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General

Target

2024-10-12_8e3c4013c5d778537afcc36c25ce67ef_cryptolocker.exe
Size

43KB
MD5

8e3c4013c5d778537afcc36c25ce67ef
SHA1

9ca12719510daccb27269c64cbb0dc0f40433c7e
SHA256

e0ac6828677d8810cc9f6940c585bcdf6ee2672d6a0cf05ca9b845287235af9f
SHA512

7efa95101729002e26b19a7b0d74a4b9b869849c559c1ad7ce5d02b4966e88cf463e1baa4cfeaf3f91e54ead1bee50c2b4e7b3ab5d0ca94a97523e964884863f
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaEqbIu55B:X6QFElP6n+gJQMOtEvwDpjB0GIWB

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2676	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
3032	2024-10-12_8e3c4013c5d778537afcc36c25ce67ef_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	2024-10-12_8e3c4013c5d778537afcc36c25ce67ef_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 3032 wrote to memory of 2676	3032	2024-10-12_8e3c4013c5d778537afcc36c25ce67ef_cryptolocker.exe	30
PID 3032 wrote to memory of 2676	3032	2024-10-12_8e3c4013c5d778537afcc36c25ce67ef_cryptolocker.exe	30
PID 3032 wrote to memory of 2676	3032	2024-10-12_8e3c4013c5d778537afcc36c25ce67ef_cryptolocker.exe	30
PID 3032 wrote to memory of 2676	3032	2024-10-12_8e3c4013c5d778537afcc36c25ce67ef_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-12_8e3c4013c5d778537afcc36c25ce67ef_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_8e3c4013c5d778537afcc36c25ce67ef_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032
- 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:2676

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
43KB

MD5
685b6e92db8b56825dbc29f9ddd94243

SHA1
240b0f17194872ccad8048dec8bd961dd9c4b3e1

SHA256
d0368cd96ba52e919dc82f8cb16320dba8c7bca240d29bd9a079eb2c3bb1273b

SHA512
769641720b841f41ef8b889b3e022c7353a0a05e99b95b91bb76c37571ec34d17ed7f4d9f98a90f675c137c2c2fe162fd5026f973a24aa7b1ebeb69d5dbee13d

Download Submit
memory/2676-16-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2676-15-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/3032-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3032-8-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3032-1-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download