6439beaecdec7ccba7a105d35d5a190d2c3c7e021d473bc579b2085b981adf4a

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-10-2024 01:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-13_f70f9456c9910a1a03b3659f65537426_cryptolocker.exe
Size

75KB
MD5

f70f9456c9910a1a03b3659f65537426
SHA1

3591626964762ff20df5a3c37b7d6ee44475d780
SHA256

6439beaecdec7ccba7a105d35d5a190d2c3c7e021d473bc579b2085b981adf4a
SHA512

1a1e86ba47126dfdb5bc75767ca06ebb9cf9e74530d70c7ed6fa6688732b4fb06d96554151c475fae8ff132b057533f55e3baa038ba5c0cf6b1689ef26541579
SSDEEP

768:u6LsoEEeegiZPvEhHSG+gZgtOOtEvwDpjeY10Y/YMsMq:u6QFElP6n+gWMOtEvwDpjJGYQbN

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2616	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2656	2024-10-13_f70f9456c9910a1a03b3659f65537426_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	2024-10-13_f70f9456c9910a1a03b3659f65537426_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 2656 wrote to memory of 2616	2656	2024-10-13_f70f9456c9910a1a03b3659f65537426_cryptolocker.exe	28
PID 2656 wrote to memory of 2616	2656	2024-10-13_f70f9456c9910a1a03b3659f65537426_cryptolocker.exe	28
PID 2656 wrote to memory of 2616	2656	2024-10-13_f70f9456c9910a1a03b3659f65537426_cryptolocker.exe	28
PID 2656 wrote to memory of 2616	2656	2024-10-13_f70f9456c9910a1a03b3659f65537426_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-10-13_f70f9456c9910a1a03b3659f65537426_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_f70f9456c9910a1a03b3659f65537426_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656
- 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:2616

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
75KB

MD5
7ff8900f8447ed3f8f5324592cd85c95

SHA1
fe7e9410b05d41516b348df7024c9e8b37069890

SHA256
c7a7435126fc28c71a084c7009bb26e1cedae510f50e4ee683e7ec9b9b2f6c75

SHA512
5dc9e80d3f7196f6e29c723510354888dcc950e353862c25c0f292c529616a6a3236144470b96d555afd7f5a698f7fb1da0f8b0109f9c9a7b42b2d80e79be1e9

Download Submit
memory/2616-22-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2616-15-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2656-0-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2656-1-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download
memory/2656-8-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download