de679a8a2d4463f941b507d24f03d81c5e607636032eb718876f2dd32714eb01

Analysis

max time kernel
132s
max time network
139s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29/08/2024, 17:43

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General

Target

2024-08-29_ee7cab183bff6ade3eb1041b78d5cc86_cryptolocker.exe
Size

54KB
MD5

ee7cab183bff6ade3eb1041b78d5cc86
SHA1

8a1f30f5b2d5e74ca2eedb5471da0decd847da50
SHA256

de679a8a2d4463f941b507d24f03d81c5e607636032eb718876f2dd32714eb01
SHA512

289925dcba9b845194a887cb12092690a773566bad7ef61bd04cd0598519fb2f8e4068fff8cd1e99d4728d9eb80f25d2273cfc0485327e93ed191e22c6f850a7
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLa5VccPDAiRZ:V6QFElP6n+gMQMOtEvwDpjyaLcc0YZ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1052	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2348	2024-08-29_ee7cab183bff6ade3eb1041b78d5cc86_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	2024-08-29_ee7cab183bff6ade3eb1041b78d5cc86_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 1052	2348	2024-08-29_ee7cab183bff6ade3eb1041b78d5cc86_cryptolocker.exe	30
PID 2348 wrote to memory of 1052	2348	2024-08-29_ee7cab183bff6ade3eb1041b78d5cc86_cryptolocker.exe	30
PID 2348 wrote to memory of 1052	2348	2024-08-29_ee7cab183bff6ade3eb1041b78d5cc86_cryptolocker.exe	30
PID 2348 wrote to memory of 1052	2348	2024-08-29_ee7cab183bff6ade3eb1041b78d5cc86_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-08-29_ee7cab183bff6ade3eb1041b78d5cc86_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-29_ee7cab183bff6ade3eb1041b78d5cc86_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- 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:1052

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
54KB

MD5
d917388e30cfc29b0a2567fb435fa104

SHA1
7c127d12870d9610aeafcfb968d5db4e1e6adf74

SHA256
c0dead3994c684dfc6d02987353ebc567cefc472ba8b6524c9fbfe8c405f34d7

SHA512
b2ecc818bbd7476e1de0adbdf50b849cadf58150c0d59ec02ca62a15914ca073a759c60f215452cf471c682ae2c52646695c13ce7896a6b28316c6bf299f724f

Download Submit
memory/1052-15-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2348-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2348-1-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2348-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download