0872ade8196ada4233e8cde9dce16d0daff0d9f7e1e837cdb97d16f293783338

Analysis

max time kernel
149s
max time network
155s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24-07-2024 06:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-07-24_6f8e52c6032abd18cd6f1384394286d3_cryptolocker.exe
Size

72KB
MD5

6f8e52c6032abd18cd6f1384394286d3
SHA1

cb64fe0af6c4c61819738d7e223587c922f2de78
SHA256

0872ade8196ada4233e8cde9dce16d0daff0d9f7e1e837cdb97d16f293783338
SHA512

a8ad9ba7a80831f54117a11f504fa3b6b8d7b422dbea22ad0391aa32a55c136c246bc4a7e35fa772b6e8341a6edbbd6dd09b3fd0d7c08d4659e2827e0c089a0b
SSDEEP

1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ3QzNKUNZO5+:DW60sllyWOtEvwDpjwF85b

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2852	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2860	2024-07-24_6f8e52c6032abd18cd6f1384394286d3_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	2024-07-24_6f8e52c6032abd18cd6f1384394286d3_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 2860 wrote to memory of 2852	2860	2024-07-24_6f8e52c6032abd18cd6f1384394286d3_cryptolocker.exe	29
PID 2860 wrote to memory of 2852	2860	2024-07-24_6f8e52c6032abd18cd6f1384394286d3_cryptolocker.exe	29
PID 2860 wrote to memory of 2852	2860	2024-07-24_6f8e52c6032abd18cd6f1384394286d3_cryptolocker.exe	29
PID 2860 wrote to memory of 2852	2860	2024-07-24_6f8e52c6032abd18cd6f1384394286d3_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-07-24_6f8e52c6032abd18cd6f1384394286d3_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-24_6f8e52c6032abd18cd6f1384394286d3_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2860
- 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:2852

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

Loading Replay Monitor...

Downloads

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

Filesize
72KB

MD5
b377952ab3bdb987260dbb1390647876

SHA1
95919df4001eb4a3d303494646b516adf58422e8

SHA256
9ba0b0f7193bc494f2e0cabaff6e235c38ada932083269fc7cd06be860af32fb

SHA512
81dcf457f9adb05ad84952994a7ecc47791c168c9aa27bdc523148edb17be83d3238ab38e94e535a60b74811a1a6c73dc5d27d65cfb261dfee2a5e169d98bf27

Download Submit
memory/2852-16-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2852-18-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2852-19-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2860-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2860-2-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2860-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2860-9-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2860-15-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download