ac6568811f0e0c4dc1abda12b7d876fb65b97c6ffd0f5431d8e5b6e2e1bb746b

Analysis

max time kernel
132s
max time network
140s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
31/10/2024, 08:28

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General

Target

2024-10-31_9d7b161b16be41d5f90d0c2c3c2c0e46_cryptolocker.exe
Size

41KB
MD5

9d7b161b16be41d5f90d0c2c3c2c0e46
SHA1

6604b8aada0d3cbd52cae75d079717df36730ecb
SHA256

ac6568811f0e0c4dc1abda12b7d876fb65b97c6ffd0f5431d8e5b6e2e1bb746b
SHA512

aa24736bedd32c312995e4897d6226085b5f42d24cf0c38aa1ef3031e496b8a7a9bdb465db378cdbc8943fedc5dfd7c82ee7027e53ce41f88dc65f61a6e7ec87
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVaD3TP7DFCw0xM:X6QFElP6n+gJQMOtEvwDpjBmzDU5xM

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2620	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
268	2024-10-31_9d7b161b16be41d5f90d0c2c3c2c0e46_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	2024-10-31_9d7b161b16be41d5f90d0c2c3c2c0e46_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 268 wrote to memory of 2620	268	2024-10-31_9d7b161b16be41d5f90d0c2c3c2c0e46_cryptolocker.exe	30
PID 268 wrote to memory of 2620	268	2024-10-31_9d7b161b16be41d5f90d0c2c3c2c0e46_cryptolocker.exe	30
PID 268 wrote to memory of 2620	268	2024-10-31_9d7b161b16be41d5f90d0c2c3c2c0e46_cryptolocker.exe	30
PID 268 wrote to memory of 2620	268	2024-10-31_9d7b161b16be41d5f90d0c2c3c2c0e46_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-31_9d7b161b16be41d5f90d0c2c3c2c0e46_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-31_9d7b161b16be41d5f90d0c2c3c2c0e46_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:268
- 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:2620

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

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
41KB

MD5
f0a69a7fdc5dcd7f7c077a6a02886a3b

SHA1
046c97b0f67a4faec48276d047a6bf7c48a92497

SHA256
a2f15ef50829176240bd5544a48638b34ec792619034192e7b72b48031463916

SHA512
4b73f53ccd09c970a8ed2c01039259d8efccd75f8ba449991b911c55b4eb53ed23a5fdf0b694bda425e2024f8252b5fa34ea7d3cfb856142e2107a9ec7dbe953

Download Submit
memory/268-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/268-1-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/268-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2620-22-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2620-15-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download