1b9fe1d00ff1ebf8ddf961fe1e8484b8f3cae2bef7fca12e0ee226632ab9b207

Analysis

max time kernel
148s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-10-2024 07:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-06_9b01cc06b7faf13ae17344b9efbb5e77_cryptolocker.exe
Size

96KB
MD5

9b01cc06b7faf13ae17344b9efbb5e77
SHA1

16c8f92a3d165d09fedfbb3ca741fe4a96a4a1f7
SHA256

1b9fe1d00ff1ebf8ddf961fe1e8484b8f3cae2bef7fca12e0ee226632ab9b207
SHA512

c458a295aca1b369f1ed45b9f2e058725c30385016fd6dd9f76945e66036e3c541cb019698e629d5092bd5fe5bd036fe6d191f462ed3ecdcd318bb2c12a21648
SSDEEP

1536:V6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwNuj2GQi8YC:V6a+pOtEvwDpjtz/

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2588	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2776	2024-10-06_9b01cc06b7faf13ae17344b9efbb5e77_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	asih.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-06_9b01cc06b7faf13ae17344b9efbb5e77_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2588	2776	2024-10-06_9b01cc06b7faf13ae17344b9efbb5e77_cryptolocker.exe	30
PID 2776 wrote to memory of 2588	2776	2024-10-06_9b01cc06b7faf13ae17344b9efbb5e77_cryptolocker.exe	30
PID 2776 wrote to memory of 2588	2776	2024-10-06_9b01cc06b7faf13ae17344b9efbb5e77_cryptolocker.exe	30
PID 2776 wrote to memory of 2588	2776	2024-10-06_9b01cc06b7faf13ae17344b9efbb5e77_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-06_9b01cc06b7faf13ae17344b9efbb5e77_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-06_9b01cc06b7faf13ae17344b9efbb5e77_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776
- 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:2588

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

Loading Replay Monitor...

Downloads

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

Filesize
96KB

MD5
9c87e31b8897dc51b6e2656c4db3a5b9

SHA1
1258c08c0c3ee4da98025b09a95ba30764bf52f4

SHA256
32f364c87ce5ec48d4b701c5e6253970aaed84cf4a126d808cdd6f69da90959a

SHA512
4c4fdd207c361cebaf8c8d203f4a4f180697c8b230cb275ac19e6477d9a04e08adf4fe9f564fece51d9be6212ffbe46869ef4a1127efa57fcd3c03a02089fff3

Download Submit
memory/2588-22-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2588-15-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2776-1-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/2776-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2776-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download