52f62b480315f675c50eb1aae80027641155899695c4bfe990e1fe1b11e415b0

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
12/10/2024, 04:39

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General

Target

2024-10-12_60bec9992e1a669d456e29fb125448a0_cryptolocker.exe
Size

53KB
MD5

60bec9992e1a669d456e29fb125448a0
SHA1

050dfd1f76edd0c2575bda06fd8100f42bba7049
SHA256

52f62b480315f675c50eb1aae80027641155899695c4bfe990e1fe1b11e415b0
SHA512

71920aefca87170849eeec4af10559a8e5c2f895b0d2fd98ca1380d966ad87c69278fe781676b82a91c1cb91c61d5c773301b86133a6200ff7f539755da6145d
SSDEEP

768:79inqyNR/QtOOtEvwDpjBK/rJ+Nw8qn8pKIRszDr6PZ:79mqyNhQMOtEvwDpjBxe8TpXRSDePZ

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	2024-10-12_60bec9992e1a669d456e29fb125448a0_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
1548	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	2024-10-12_60bec9992e1a669d456e29fb125448a0_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 2276 wrote to memory of 1548	2276	2024-10-12_60bec9992e1a669d456e29fb125448a0_cryptolocker.exe	85
PID 2276 wrote to memory of 1548	2276	2024-10-12_60bec9992e1a669d456e29fb125448a0_cryptolocker.exe	85
PID 2276 wrote to memory of 1548	2276	2024-10-12_60bec9992e1a669d456e29fb125448a0_cryptolocker.exe	85

C:\Users\Admin\AppData\Local\Temp\2024-10-12_60bec9992e1a669d456e29fb125448a0_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_60bec9992e1a669d456e29fb125448a0_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276
- 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:1548

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
53KB

MD5
023047ba7b554ac602cca9c66bae2142

SHA1
e2b99bebcf207e1bf4bafd1b6a8a5700d30d636c

SHA256
65bcd2b1a2a0873eb6ecd2e9e0552d31ef4b4ef536fd4c5bf3c7af8269823566

SHA512
c6b9c9fb0518bd215ff52ebc9400bf4a4c39276859c34cf3348ab9cb496c9f595ad202165bab98f943aff3cfad7a6f4a2f4a6a20dcd749442530589df54a5af3

Download Submit
memory/1548-19-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/1548-20-0x00000000005E0000-0x00000000005E6000-memory.dmp

Filesize
24KB

Download
memory/1548-26-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2276-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2276-1-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

Download
memory/2276-2-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

Download
memory/2276-3-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download
memory/2276-17-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download