e8c4dcdd603269430636fc20cd3df645a5106e630620f579fc4e605c520b8e3a

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
13/10/2024, 09:38

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General

Target

2024-10-13_69eed776ea67575f93339093c6ef2625_cryptolocker.exe
Size

37KB
MD5

69eed776ea67575f93339093c6ef2625
SHA1

cc964603b6b3f9ea247880bf37c2c076d4bfae18
SHA256

e8c4dcdd603269430636fc20cd3df645a5106e630620f579fc4e605c520b8e3a
SHA512

cf9996e47dbdc6843801d7c70e7342046d1e7fa3b31bec6351db19ad38fa23bfee3845fc915b566f1fd381d92002471c85e212208b7aa69bd25cc873ae3cd5ff
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjeJQLI3Jnoehg:V6QFElP6n+gMQMOtEvwDpjeJQy1hg

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	2024-10-13_69eed776ea67575f93339093c6ef2625_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
2100	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	2024-10-13_69eed776ea67575f93339093c6ef2625_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 1484 wrote to memory of 2100	1484	2024-10-13_69eed776ea67575f93339093c6ef2625_cryptolocker.exe	85
PID 1484 wrote to memory of 2100	1484	2024-10-13_69eed776ea67575f93339093c6ef2625_cryptolocker.exe	85
PID 1484 wrote to memory of 2100	1484	2024-10-13_69eed776ea67575f93339093c6ef2625_cryptolocker.exe	85

C:\Users\Admin\AppData\Local\Temp\2024-10-13_69eed776ea67575f93339093c6ef2625_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_69eed776ea67575f93339093c6ef2625_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1484
- 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:2100

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

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Downloads

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

Filesize
37KB

MD5
14784275e6c1af6da432afe13b1aed34

SHA1
25f2d49679236339b2ebdec7ce7708d644853998

SHA256
e440fecd8ef3c303c2deeeffdcd9f45eda20b1c43c2e5d1f8253cbe11b2fb5d0

SHA512
dfdf0f8f10cd47d75ee0251d29ec3f2cec0afcbbdcd0cd167f2afbaa50c5d87b67618c4df758281affd8e435736a93fa2726df24ffbd66004632c48bd2404d35

Download Submit
memory/1484-0-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/1484-1-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/1484-2-0x0000000002110000-0x0000000002116000-memory.dmp

Filesize
24KB

Download
memory/2100-17-0x0000000000760000-0x0000000000766000-memory.dmp

Filesize
24KB

Download
memory/2100-23-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

Download