9c2622002e85aba5bd13cb7ce04d5121574f402f599c47182f1f4a7a0a1772b6

Analysis

max time kernel
132s
max time network
139s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-10-2024 06:23

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General

Target

2024-10-14_1f1b0814ae3b3556e2c3a157db7f0c88_cryptolocker.exe
Size

48KB
MD5

1f1b0814ae3b3556e2c3a157db7f0c88
SHA1

5d8416848cd1a74a67491ad9906f42391edb7753
SHA256

9c2622002e85aba5bd13cb7ce04d5121574f402f599c47182f1f4a7a0a1772b6
SHA512

7f1b4272cb040d4477dfce76e4c09b7a71321164cc434c2926356fa65107a9aef2e2fd981ee408203a81745e65576186e1c3824256753eac17078ca5aefe379d
SSDEEP

768:y6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjbXOQ69zbjlAAX5e9zr5:y6QFElP6n+gMQMOtEvwDpjbizbR9XwzV

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2480	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2364	2024-10-14_1f1b0814ae3b3556e2c3a157db7f0c88_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	2024-10-14_1f1b0814ae3b3556e2c3a157db7f0c88_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 2364 wrote to memory of 2480	2364	2024-10-14_1f1b0814ae3b3556e2c3a157db7f0c88_cryptolocker.exe	31
PID 2364 wrote to memory of 2480	2364	2024-10-14_1f1b0814ae3b3556e2c3a157db7f0c88_cryptolocker.exe	31
PID 2364 wrote to memory of 2480	2364	2024-10-14_1f1b0814ae3b3556e2c3a157db7f0c88_cryptolocker.exe	31
PID 2364 wrote to memory of 2480	2364	2024-10-14_1f1b0814ae3b3556e2c3a157db7f0c88_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-10-14_1f1b0814ae3b3556e2c3a157db7f0c88_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-14_1f1b0814ae3b3556e2c3a157db7f0c88_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- 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:2480

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

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

Filesize
48KB

MD5
fd91613dbd33e756fdd57719da3eb52f

SHA1
be1b4f2ba42c2de00d2a27c8eb27c85aaa631f3a

SHA256
11512cf12ce59a2409e69aa7ac8538c3f7b15f1d0720af69c3800652b368ffa6

SHA512
294d5b85d06decc19c9a33be0896f0a4e35bbabb412dfe43758cc21fc982420d2001d8fd67708c5fb0401794cd683ab440651a6d0d5dadc314b52dd76ed10369

Download Submit
memory/2364-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2364-1-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2364-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2480-15-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2480-22-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download