0ade8cbc16e56cc12b4fecbd21151cc67e7e915003817fd5d9c797331ddc3d6b

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
07-09-2024 01:03

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General

Target

2024-09-07_077564790f20713fdeb95d0cddfd7d3e_cryptolocker.exe
Size

80KB
MD5

077564790f20713fdeb95d0cddfd7d3e
SHA1

c3d70bfe7b9898e5e59207ec4f305280afeec48c
SHA256

0ade8cbc16e56cc12b4fecbd21151cc67e7e915003817fd5d9c797331ddc3d6b
SHA512

f161c1098edcec1b6ea2a4d028dcb1901b3abde00af9424d0753cb5a710f3d7e311e918fdbafb949fb3eda8cee29a95dd4089e602166f0a9b044e5e5fa652df1
SSDEEP

1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1rHsoLktNx:X6a+SOtEvwDpjBZYvQd2K

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2348	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
3048	2024-09-07_077564790f20713fdeb95d0cddfd7d3e_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	2024-09-07_077564790f20713fdeb95d0cddfd7d3e_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 3048 wrote to memory of 2348	3048	2024-09-07_077564790f20713fdeb95d0cddfd7d3e_cryptolocker.exe	30
PID 3048 wrote to memory of 2348	3048	2024-09-07_077564790f20713fdeb95d0cddfd7d3e_cryptolocker.exe	30
PID 3048 wrote to memory of 2348	3048	2024-09-07_077564790f20713fdeb95d0cddfd7d3e_cryptolocker.exe	30
PID 3048 wrote to memory of 2348	3048	2024-09-07_077564790f20713fdeb95d0cddfd7d3e_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-07_077564790f20713fdeb95d0cddfd7d3e_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-07_077564790f20713fdeb95d0cddfd7d3e_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3048
- 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:2348

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
80KB

MD5
95c891b8220c8141d2cad113ed26cc5c

SHA1
4a9348754a02ff09506f5f2f4d2094f7b1d7c8b3

SHA256
117901a3335bc09ba065bd922bc45f412cc98e14e7370a6f09b609818c7e547b

SHA512
49a85c976dcdde52e8702cec9a59af60215489431a8bcfc199c4cc0dbbfd78dc0714c7b36824d976d13bf1781daceca27da9db485b2b2206a62f7154699fe0e0

Download Submit
memory/2348-15-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2348-22-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/3048-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/3048-8-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/3048-1-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download