03e486670ad9c242f09567e513760ea470cc6902ed17d763c6c971c826a0b0f1

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
10-07-2024 15:41

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General

Target

2024-07-10_14ef379fad7a73a1d03d3934c45abec3_cryptolocker.exe
Size

46KB
MD5

14ef379fad7a73a1d03d3934c45abec3
SHA1

c346d49c678e4574d522500db0fffaf8857108c8
SHA256

03e486670ad9c242f09567e513760ea470cc6902ed17d763c6c971c826a0b0f1
SHA512

ad7498b961019b35985f8e6a5df8d0d0fbbe7332ec9fee3f906b49815ead58104875f1247b6da0958101f48143596a2a345884f327f10c8a5df1121c8b722987
SSDEEP

768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoLh:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ7

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-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation	2024-07-10_14ef379fad7a73a1d03d3934c45abec3_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
4144	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 1596 wrote to memory of 4144	1596	2024-07-10_14ef379fad7a73a1d03d3934c45abec3_cryptolocker.exe	86
PID 1596 wrote to memory of 4144	1596	2024-07-10_14ef379fad7a73a1d03d3934c45abec3_cryptolocker.exe	86
PID 1596 wrote to memory of 4144	1596	2024-07-10_14ef379fad7a73a1d03d3934c45abec3_cryptolocker.exe	86

C:\Users\Admin\AppData\Local\Temp\2024-07-10_14ef379fad7a73a1d03d3934c45abec3_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-10_14ef379fad7a73a1d03d3934c45abec3_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4144

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
46KB

MD5
16e51870a5fd8dcacef1ae103a356568

SHA1
983fa4893684d004c60536ea0049390aef7892f7

SHA256
0158721de9661b189296c36d5908dd8c44bc5ee6339c99216d128867dfac741e

SHA512
1cd4d0a051654804c7f93a12743de11b56238072bb0d1218d401c8f242efea28d8e82db82acb3ceec4972b486c18f0aa5f5a9d672a363dd8b62a204959185df8

Download Submit
memory/1596-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1596-1-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/1596-2-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/1596-3-0x0000000000810000-0x0000000000816000-memory.dmp

Filesize
24KB

Download
memory/1596-18-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4144-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4144-21-0x0000000002000000-0x0000000002006000-memory.dmp

Filesize
24KB

Download
memory/4144-20-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/4144-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download