e8bac4176ab0cc25f059a747f28a1a43c9b3e8e30a94261c387143cd865796e5

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
13/10/2024, 07:25

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General

Target

2024-10-13_5b4cfcad6f3f6c5d248242df2f3aa450_cryptolocker.exe
Size

93KB
MD5

5b4cfcad6f3f6c5d248242df2f3aa450
SHA1

0eeefd33df730211bb0b0378490f6d0d88fe19f5
SHA256

e8bac4176ab0cc25f059a747f28a1a43c9b3e8e30a94261c387143cd865796e5
SHA512

5ed92057b9a082b3ffcbce694fe45e97470feea6e12a4b3ca1f04e3dfbe42c2f5aed1f95bddc8608216a5195f884c6289c13fff4e48f9caa028dfdce6758f919
SSDEEP

1536:Z6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwNgerarc:Z6a+pOtEvwDpjtz9

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1620	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1692	2024-10-13_5b4cfcad6f3f6c5d248242df2f3aa450_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_5b4cfcad6f3f6c5d248242df2f3aa450_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 1692 wrote to memory of 1620	1692	2024-10-13_5b4cfcad6f3f6c5d248242df2f3aa450_cryptolocker.exe	30
PID 1692 wrote to memory of 1620	1692	2024-10-13_5b4cfcad6f3f6c5d248242df2f3aa450_cryptolocker.exe	30
PID 1692 wrote to memory of 1620	1692	2024-10-13_5b4cfcad6f3f6c5d248242df2f3aa450_cryptolocker.exe	30
PID 1692 wrote to memory of 1620	1692	2024-10-13_5b4cfcad6f3f6c5d248242df2f3aa450_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-13_5b4cfcad6f3f6c5d248242df2f3aa450_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_5b4cfcad6f3f6c5d248242df2f3aa450_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1692
- 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:1620

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

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

Filesize
93KB

MD5
2d5ed3d956e40940e954f69ad95e0ead

SHA1
d0747eea4bd4607cecc134367853a84295bd10c6

SHA256
1c5d9bbc63ad791ef62555a41a5a9a5864198a183f75caae6214a29dc8892e64

SHA512
f4696d5031189f367c5d66b622f02e2ae3c3d6c7ccbaedb42a7bd55dc822e956dc066044b0ba21d421b23388b8e6432c724967f0993804d9cf6603ee9e8257fe

Download Submit
memory/1620-16-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1620-15-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/1692-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1692-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1692-1-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download