c234f35702522e85baf0e3593d3a61d99a8db571b4c4f9ae2efb611a2cb75435

Analysis

max time kernel
0s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2024, 05:51

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General

Target

2024-01-10_71babc413152fd46c09a7ef0cb4ecff8_cryptolocker.exe
Size

45KB
MD5

71babc413152fd46c09a7ef0cb4ecff8
SHA1

9bf82a7d2fc88ebe8bd2d60e70c149e06a2a144a
SHA256

c234f35702522e85baf0e3593d3a61d99a8db571b4c4f9ae2efb611a2cb75435
SHA512

c56255470c8d8328050cd25301ed2a04e4abad4dbcae9efaa42f2d566612e2951f875d9e38eec4f8c3cd81b6aa21eb55c8217cfad66df629c78ccab683c77f73
SSDEEP

768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YbDu5z/hrP:bgGYcA/53GAA6y37nbrP

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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation	2024-01-10_71babc413152fd46c09a7ef0cb4ecff8_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
3044	hasfj.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 4192 wrote to memory of 3044	4192	2024-01-10_71babc413152fd46c09a7ef0cb4ecff8_cryptolocker.exe	21
PID 4192 wrote to memory of 3044	4192	2024-01-10_71babc413152fd46c09a7ef0cb4ecff8_cryptolocker.exe	21
PID 4192 wrote to memory of 3044	4192	2024-01-10_71babc413152fd46c09a7ef0cb4ecff8_cryptolocker.exe	21

C:\Users\Admin\AppData\Local\Temp\2024-01-10_71babc413152fd46c09a7ef0cb4ecff8_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-10_71babc413152fd46c09a7ef0cb4ecff8_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:3044

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\hasfj.exe

Filesize
45KB

MD5
859eb5a14a575f7aa1ead0d057d9f6e3

SHA1
afdd73f0d4c7a9aef1b5bed71877d8dbf3bcfc5f

SHA256
edcb067064834d22a811acd620d56edd95637f2d7a80163558d94a56d98cae20

SHA512
c014380a3ec4a53751ed733b0e2e3349edaa4cf4f7df9624232b1aa55c73ad2bac51c3efd733cfa312603ddbfdff686743fde02143d16a995dcfac506f8c1ef5

Download Submit
memory/3044-23-0x0000000002120000-0x0000000002126000-memory.dmp

Filesize
24KB

Download
memory/3044-17-0x0000000002150000-0x0000000002156000-memory.dmp

Filesize
24KB

Download
memory/4192-2-0x0000000002400000-0x0000000002406000-memory.dmp

Filesize
24KB

Download
memory/4192-1-0x0000000002250000-0x0000000002256000-memory.dmp

Filesize
24KB

Download
memory/4192-0-0x0000000002250000-0x0000000002256000-memory.dmp

Filesize
24KB

Download