9622d48a46ec6987efdc87eaab740c6c764944000a7710268ef00b6eaa90934c

Analysis

max time kernel
163s
max time network
185s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12/01/2024, 05:58

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General

Target

2024-01-11_47ed1f9987ee335d25a00d63a55a1167_cryptolocker.exe
Size

48KB
MD5

47ed1f9987ee335d25a00d63a55a1167
SHA1

86c9c977be1f41b06a950ad547b05bf7ac09906a
SHA256

9622d48a46ec6987efdc87eaab740c6c764944000a7710268ef00b6eaa90934c
SHA512

a7da284c5791f58a7bdc71f4e24280037e5fb0c089cdeababae28bc266ae6476daff559fc9cb8ffd5b299284209ad583c8caf52001a0668e1f969d802fa60678
SSDEEP

768:79inqyNR/QtOOtEvwDpjBK/rJ+Nw8qn8pKI949:79mqyNhQMOtEvwDpjBxe8TpX9Q

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	2024-01-11_47ed1f9987ee335d25a00d63a55a1167_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
976	asih.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4576 wrote to memory of 976	4576	2024-01-11_47ed1f9987ee335d25a00d63a55a1167_cryptolocker.exe	95
PID 4576 wrote to memory of 976	4576	2024-01-11_47ed1f9987ee335d25a00d63a55a1167_cryptolocker.exe	95
PID 4576 wrote to memory of 976	4576	2024-01-11_47ed1f9987ee335d25a00d63a55a1167_cryptolocker.exe	95

C:\Users\Admin\AppData\Local\Temp\2024-01-11_47ed1f9987ee335d25a00d63a55a1167_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-11_47ed1f9987ee335d25a00d63a55a1167_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
48KB

MD5
98370a2fa0d532ea53d1ddc28608c4d9

SHA1
c5f3f6d9f6f427450a89ad727982a7150ed6e00a

SHA256
d749ff5b14120e25b83061a446052f343e9a9efba0ab3aacad0c7c0cc708225f

SHA512
ac80ed1a75223baccbc4e2b5972cef00449abe1b555d9b7dbb1e07ace8804e881a2c0830c1accf2f8313b546c4e8e19c142e9318b741bcf992e93813c30d60eb

Download Submit
memory/976-18-0x00000000005D0000-0x00000000005D6000-memory.dmp

Filesize
24KB

Download
memory/976-24-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/976-25-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download
memory/4576-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/4576-1-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download
memory/4576-2-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download
memory/4576-3-0x00000000021C0000-0x00000000021C6000-memory.dmp

Filesize
24KB

Download
memory/4576-26-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download