e6afe34e02add25be3bee5a529ccf76d786e47324874476a68cfde03477126f0

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 04:26

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General

Target

2024-09-19_56e5ffe4b537910166568eb60003bcfe_cryptolocker.exe
Size

45KB
MD5

56e5ffe4b537910166568eb60003bcfe
SHA1

d4e625a47ec5710506c71ee4cdfe742ed647678e
SHA256

e6afe34e02add25be3bee5a529ccf76d786e47324874476a68cfde03477126f0
SHA512

00c164b51f535d0c85fe36d5377557652f141ffe25186664e93c15e3839c8a600ca930f165ff7fb199ca81fa83d8ed78b90674b47874bd141c03fe39237c3aff
SSDEEP

768:P6LsoEEeegiZPvEhHS5+Mh/QtOOtEvwDpjBpaD3TUogs/VXpAP3:P6QFElP6k+MRQMOtEvwDpjBQpVXi

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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	2024-09-19_56e5ffe4b537910166568eb60003bcfe_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
2224	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	2024-09-19_56e5ffe4b537910166568eb60003bcfe_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 4920 wrote to memory of 2224	4920	2024-09-19_56e5ffe4b537910166568eb60003bcfe_cryptolocker.exe	82
PID 4920 wrote to memory of 2224	4920	2024-09-19_56e5ffe4b537910166568eb60003bcfe_cryptolocker.exe	82
PID 4920 wrote to memory of 2224	4920	2024-09-19_56e5ffe4b537910166568eb60003bcfe_cryptolocker.exe	82

C:\Users\Admin\AppData\Local\Temp\2024-09-19_56e5ffe4b537910166568eb60003bcfe_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_56e5ffe4b537910166568eb60003bcfe_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4920
- 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:2224

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
45KB

MD5
a0e69c3677d361cac4b140f90744ce1a

SHA1
520feb5d11a88ed14671a7b4b8be18b23007b3a9

SHA256
d3b116df58bea323868c6b2c6f0c1ed9c782e1975bd7980dd62379503298c093

SHA512
521318cabafac11ad8e23882da6b071e93b0e31031332bf756162dd485f927f5194a4aacb1f8f0f329b237561776551a80f1ad005d9c75d189d85816cd7b72f4

Download Submit
memory/2224-25-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download
memory/2224-19-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/2224-26-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/4920-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/4920-1-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download
memory/4920-2-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download
memory/4920-3-0x0000000000780000-0x0000000000786000-memory.dmp

Filesize
24KB

Download
memory/4920-18-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download