b018f79823185aff50e17510dd9027c11d1b79b934f2228484391673ad021cac

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
07/07/2024, 22:35

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General

Target

2024-07-07_9e85d2f76e74a0f6b7d4feb208177bce_cryptolocker.exe
Size

43KB
MD5

9e85d2f76e74a0f6b7d4feb208177bce
SHA1

aac72dda1b04fcbf01f7782cc02d6982774878c7
SHA256

b018f79823185aff50e17510dd9027c11d1b79b934f2228484391673ad021cac
SHA512

de6a0d8da9b657d13d7c66e31aa87c404e6a9414f9a6b636232f221ec915cb6c6ec17bea7ffe44ac192d41b5d661b5289d6600c551bcfa272702c80e4d0418b9
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaac4HK/wSvuQTCyD/95WD:X6QFElP6n+gJQMOtEvwDpjBsYK/fbDFo

Score

7^/10

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-1-5-21-2480455240-981575606-1030659066-1000\Control Panel\International\Geo\Nation	2024-07-07_9e85d2f76e74a0f6b7d4feb208177bce_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
3480	asih.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 3480	3092	2024-07-07_9e85d2f76e74a0f6b7d4feb208177bce_cryptolocker.exe	84
PID 3092 wrote to memory of 3480	3092	2024-07-07_9e85d2f76e74a0f6b7d4feb208177bce_cryptolocker.exe	84
PID 3092 wrote to memory of 3480	3092	2024-07-07_9e85d2f76e74a0f6b7d4feb208177bce_cryptolocker.exe	84

C:\Users\Admin\AppData\Local\Temp\2024-07-07_9e85d2f76e74a0f6b7d4feb208177bce_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-07_9e85d2f76e74a0f6b7d4feb208177bce_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:3480

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
43KB

MD5
a8240d71684c878118ef135a7b861fdd

SHA1
86792b8442d740f347c98898e6aafe0935836833

SHA256
59eacc6f8665b637c31b5a799e526b0ad22242b5d8dc0fd14758ca5e9d76b134

SHA512
b55acb44aaf9e6a04e0b454b582d17237767838e913b5d560b6c986c5a1fc88f7f08cb5a5ee562cfca77622674ecd1f8f9055556b913d9b319443954c4d55792

Download Submit
memory/3092-0-0x0000000002280000-0x0000000002286000-memory.dmp

Filesize
24KB

Download
memory/3092-1-0x0000000002280000-0x0000000002286000-memory.dmp

Filesize
24KB

Download
memory/3092-2-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/3480-17-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/3480-23-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download