0d81ebe8a460a5848597c5bbe49ccd0394e8fe958d4567cffbfc85f69e3ddff6

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
06/09/2024, 07:26

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General

Target

2024-09-06_7e1c11f52adc8cdec1e9680252068025_cryptolocker.exe
Size

48KB
MD5

7e1c11f52adc8cdec1e9680252068025
SHA1

4e84be24aa00da44dcf787881b38b6ee74984e9f
SHA256

0d81ebe8a460a5848597c5bbe49ccd0394e8fe958d4567cffbfc85f69e3ddff6
SHA512

8e0ed7df8ffb292f16340c05472b9fea0eefe99f11404eae8a5a15619c58c3a8aeeac1acef274888f83714698a28df730a00e4ac23a4bb17e9e6ef577477679d
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLam5aFr7YOzzfm0EXsiEf:V6QFElP6n+gMQMOtEvwDpjyaYaFAh390

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2448	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1292	2024-09-06_7e1c11f52adc8cdec1e9680252068025_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	2024-09-06_7e1c11f52adc8cdec1e9680252068025_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 1292 wrote to memory of 2448	1292	2024-09-06_7e1c11f52adc8cdec1e9680252068025_cryptolocker.exe	30
PID 1292 wrote to memory of 2448	1292	2024-09-06_7e1c11f52adc8cdec1e9680252068025_cryptolocker.exe	30
PID 1292 wrote to memory of 2448	1292	2024-09-06_7e1c11f52adc8cdec1e9680252068025_cryptolocker.exe	30
PID 1292 wrote to memory of 2448	1292	2024-09-06_7e1c11f52adc8cdec1e9680252068025_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-06_7e1c11f52adc8cdec1e9680252068025_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-06_7e1c11f52adc8cdec1e9680252068025_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1292
- 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:2448

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

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Downloads

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

Filesize
48KB

MD5
4ae32fd75a18171610afb431066bf1ea

SHA1
462c59bc147d81902a80a657cdce78463ff64112

SHA256
2a401b4d49d0110e6fc2cc3cfea574029bdeb9f0d500ca2be96b9263334a6fd9

SHA512
e40a2fbbcb82e2e8df61701abbba9bd24d4d45bd32b0fbf028d295de9421aed9ebbb364d687111c51f01123a1e7d9c5a01ff2d10110300e3f4c97fa0e66a3254

Download Submit
memory/1292-8-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/1292-1-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/1292-0-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2448-15-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download