c1629ed067e8397c3ef37a890888aa35b02fa92fc354725f4c0bdd192ec17dec

Analysis

max time kernel
94s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2024, 03:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-05_e614ef122d325c20a08bd18268137821_cryptolocker.exe
Size

56KB
MD5

e614ef122d325c20a08bd18268137821
SHA1

9025ca0ca08cd831c6a38340d241fe35b947dbb0
SHA256

c1629ed067e8397c3ef37a890888aa35b02fa92fc354725f4c0bdd192ec17dec
SHA512

5b1fcef0fb67dd183b3cdd859b6130921e76708fa196917d2d14f4f37075d95a280e76d515aec7291f3b3c4c4b0e430b38d9afb5fa9adcf77df35125b4506a6f
SSDEEP

1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xzpAIX6EhX:aq7tdgI2MyzNORQtOflIwoHNV2XBFV74

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	2024-10-05_e614ef122d325c20a08bd18268137821_cryptolocker.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	hurok.exe

Executes dropped EXE 1 IoCs

pid	Process
4184	hurok.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	2024-10-05_e614ef122d325c20a08bd18268137821_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hurok.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 4184	1220	2024-10-05_e614ef122d325c20a08bd18268137821_cryptolocker.exe	82
PID 1220 wrote to memory of 4184	1220	2024-10-05_e614ef122d325c20a08bd18268137821_cryptolocker.exe	82
PID 1220 wrote to memory of 4184	1220	2024-10-05_e614ef122d325c20a08bd18268137821_cryptolocker.exe	82

C:\Users\Admin\AppData\Local\Temp\2024-10-05_e614ef122d325c20a08bd18268137821_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-05_e614ef122d325c20a08bd18268137821_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Users\Admin\AppData\Local\Temp\hurok.exe
  "C:\Users\Admin\AppData\Local\Temp\hurok.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4184

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
56KB

MD5
9b1e165642dd0cbffa82b6e357870066

SHA1
78f38eccb16d9bd76baeb18937311a708468f64f

SHA256
9e202b8c10bfa79265d5814ac2e3d37eb7a3bbf44630ed99fbd045aa4deca88d

SHA512
1ccd8775a86234de10aa23fbcf4b7461bc50b1f30a4dc549fd3dbf6160a563ef6e9c72f2f913217d393f0917cd932a2ff72b3e564f6dab29fda6fa7703ba4b77

Download Submit
memory/1220-0-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1220-1-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/1220-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4184-19-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download