9f445067a4dc7e5c0b5d87836d89fa58042ad8926b75bcf267ba6fad66b3c30a

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 19:06

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General

Target

202405210523062680635ea4d87cbb3184ce8afacryptolocker.exe
Size

45KB
MD5

0523062680635ea4d87cbb3184ce8afa
SHA1

131d68a5eb404dc6875eb304402c651f97398a32
SHA256

9f445067a4dc7e5c0b5d87836d89fa58042ad8926b75bcf267ba6fad66b3c30a
SHA512

36906062af69605ec77fc2ddce5918893ad451bd7ab2ce284adf7b476d7c85f4fc5cf858b1d565c33e2aeccbf524be0ee9d191beefab8c9e60eafc3369bc3438
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVaD3TP7DFHuRcD9L:X6QFElP6n+gJQMOtEvwDpjBmzDkWDB

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

Processes:

202405210523062680635ea4d87cbb3184ce8afacryptolocker.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	202405210523062680635ea4d87cbb3184ce8afacryptolocker.exe

Executes dropped EXE 1 IoCs

Processes:

asih.exe

pid process

4756 asih.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
4756	asih.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

202405210523062680635ea4d87cbb3184ce8afacryptolocker.exe

description	pid	process	target process
PID 2064 wrote to memory of 4756	2064	202405210523062680635ea4d87cbb3184ce8afacryptolocker.exe	asih.exe
PID 2064 wrote to memory of 4756	2064	202405210523062680635ea4d87cbb3184ce8afacryptolocker.exe	asih.exe
PID 2064 wrote to memory of 4756	2064	202405210523062680635ea4d87cbb3184ce8afacryptolocker.exe	asih.exe

C:\Users\Admin\AppData\Local\Temp\202405210523062680635ea4d87cbb3184ce8afacryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\202405210523062680635ea4d87cbb3184ce8afacryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4756

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
45KB

MD5
980eeae929b642b963368b49d43ff68e

SHA1
ad62b6f85fb011f561e9dd14b825f2bccdb1a4e1

SHA256
80485ad430b648ef8d7126dae270995869795e13d9d200937370bec4df6cd332

SHA512
c6cfde6e5618052e7c3949f2127792181c74091ab0d8f102863f09c437abcb802620d993fedb327337cec9824a682cd4f9eaa04bcbb85a877916bd36bbec4e49

Download Submit
memory/2064-0-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/2064-1-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/2064-8-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/4756-17-0x00000000007D0000-0x00000000007D6000-memory.dmp

Filesize
24KB

Download