e6a1933a1140b00a7a3b460622f9551b0548e13c094c8f6d48f4e7d2e01f9873

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 00:42

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General

Target

2024-10-18_8dec34f818231dcb03efd79af774e20b_cryptolocker.exe
Size

44KB
MD5

8dec34f818231dcb03efd79af774e20b
SHA1

356c9a99da8ef01b4f6010f9f01824cce3b47b84
SHA256

e6a1933a1140b00a7a3b460622f9551b0548e13c094c8f6d48f4e7d2e01f9873
SHA512

b0afebe6d8ae116ae8bdb7b745ec3f31ce4106ab92c25d0338b8f2cd46465888eaa3f069cbc12d6bd6bda560143c6eff870c7a552100685fa5e809ec9f9396a0
SSDEEP

768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WncO:qmbhXDmjr5MOtEvwDpj5cDtKkQZQhO

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2712	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2688	2024-10-18_8dec34f818231dcb03efd79af774e20b_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	2024-10-18_8dec34f818231dcb03efd79af774e20b_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 2688 wrote to memory of 2712	2688	2024-10-18_8dec34f818231dcb03efd79af774e20b_cryptolocker.exe	30
PID 2688 wrote to memory of 2712	2688	2024-10-18_8dec34f818231dcb03efd79af774e20b_cryptolocker.exe	30
PID 2688 wrote to memory of 2712	2688	2024-10-18_8dec34f818231dcb03efd79af774e20b_cryptolocker.exe	30
PID 2688 wrote to memory of 2712	2688	2024-10-18_8dec34f818231dcb03efd79af774e20b_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-18_8dec34f818231dcb03efd79af774e20b_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-18_8dec34f818231dcb03efd79af774e20b_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2688
- 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:2712

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
44KB

MD5
25829c6333084cd0a2661a1c6ff552a8

SHA1
6588af96ecd82a301321667f8aefc3106bd0ae45

SHA256
b37420a6e3b6d1eaacd6e1e0c2f727ea547cd14415bec4621e2984e651b3da01

SHA512
bf20f74aa20a27e9442d57657b445f4e0d4421f007e2187c694fec3d2d491f8f47a8f1ed53bd93810a0554021899066a6c927d100bc926f09af525e0d3de1d72

Download Submit
memory/2688-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2688-2-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2688-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2688-3-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2688-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2688-14-0x0000000000680000-0x0000000000690000-memory.dmp

Filesize
64KB

Download
memory/2712-18-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2712-20-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/2712-27-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2712-28-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download