f44076f69fccb24427181f90e40300974c53a1a219eaa9308df1bc457e8f7db5

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2024, 04:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-15_93656544cd4041bc60dd46015baafcb3_cryptolocker.exe
Size

47KB
MD5

93656544cd4041bc60dd46015baafcb3
SHA1

68a0dd0471784f48f038a37ba1f283f70608b5d1
SHA256

f44076f69fccb24427181f90e40300974c53a1a219eaa9308df1bc457e8f7db5
SHA512

254a386ed34c478f59a5306471ca4c752364554b5f429820ee2831b5c1e1a19c3c13d462eee765cfc662c0bf92a3a52f43340aebdfce76139520c6234c677fab
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVaD3TP7DFHuRcD9J3r5:X6QFElP6n+gJQMOtEvwDpjBmzDkWDrr5

Score

7^/10

discovery

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	2024-10-15_93656544cd4041bc60dd46015baafcb3_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
3132	asih.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	2024-10-15_93656544cd4041bc60dd46015baafcb3_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 3132	2720	2024-10-15_93656544cd4041bc60dd46015baafcb3_cryptolocker.exe	84
PID 2720 wrote to memory of 3132	2720	2024-10-15_93656544cd4041bc60dd46015baafcb3_cryptolocker.exe	84
PID 2720 wrote to memory of 3132	2720	2024-10-15_93656544cd4041bc60dd46015baafcb3_cryptolocker.exe	84

C:\Users\Admin\AppData\Local\Temp\2024-10-15_93656544cd4041bc60dd46015baafcb3_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-15_93656544cd4041bc60dd46015baafcb3_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720
- 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:3132

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\asih.exe

Filesize
47KB

MD5
20f43c08e5c005415a28fc208da147b2

SHA1
1cfdb6199ac2b7304240b37ec94a5f2558d5f5cc

SHA256
67dd797d5440fe8b11f940899880ec965dfeaeee74de2868e2150860d8fad1b9

SHA512
bb038f4c4aad164aac2362f4f9899e7571253af24b9eb3830b009fe0d3f41fa0c66bb8fb735c6438621b3a774ae0d38ecb7f2a197e8921aa46a87482b4c21efa

Download Submit
memory/2720-0-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/2720-1-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/2720-2-0x00000000005E0000-0x00000000005E6000-memory.dmp

Filesize
24KB

Download
memory/3132-17-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/3132-23-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download