a2d0f28424df983f8d99454c217ed0aaa08cf173686aa79919c15788cc82944e

Analysis

max time kernel
148s
max time network
158s
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 19:22

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General

Target

2024052169af2198a3304f509eb4f46d92276ed8cryptolocker.exe
Size

49KB
MD5

69af2198a3304f509eb4f46d92276ed8
SHA1

73a9184b51c64f4ba6ffbb674424bc0226175175
SHA256

a2d0f28424df983f8d99454c217ed0aaa08cf173686aa79919c15788cc82944e
SHA512

b1712077325ea9f280d935194e887c3e5a4413897fb489eda555ecdbf9d91eafcca0bf299b01f0f82bbbd434cae071102eb2a43678d3e65ac1067912b32ff16f
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/BtOOtEvwDpjBVaD3E09vdXfF:X6QFElP6n+gJBMOtEvwDpjBtEdXfF

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:

2024052169af2198a3304f509eb4f46d92276ed8cryptolocker.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	2024052169af2198a3304f509eb4f46d92276ed8cryptolocker.exe

Executes dropped EXE 1 IoCs

Processes:

asih.exe

pid process

1464 asih.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1464	asih.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

2024052169af2198a3304f509eb4f46d92276ed8cryptolocker.exe

description	pid	process	target process
PID 2864 wrote to memory of 1464	2864	2024052169af2198a3304f509eb4f46d92276ed8cryptolocker.exe	asih.exe
PID 2864 wrote to memory of 1464	2864	2024052169af2198a3304f509eb4f46d92276ed8cryptolocker.exe	asih.exe
PID 2864 wrote to memory of 1464	2864	2024052169af2198a3304f509eb4f46d92276ed8cryptolocker.exe	asih.exe

C:\Users\Admin\AppData\Local\Temp\2024052169af2198a3304f509eb4f46d92276ed8cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024052169af2198a3304f509eb4f46d92276ed8cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2864
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:1464

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
49KB

MD5
6acddd8d94e377573a8adf10a09c0f0d

SHA1
7bc22ef06152500af7db00e71c559f96f58c972a

SHA256
61dbdb96cca476d7a307283a9abaa8549c54e85d7aca752710475c7fe76c6dcb

SHA512
d426cf24fb7adfefd042675cedb143f9c9c68ee41a1e57a6ec6a926a25cd583acd63636419e421a9be8896a2c383343ea8ad25321f421035752c4335d8daff4a

Download Submit
memory/1464-17-0x0000000002080000-0x0000000002086000-memory.dmp

Filesize
24KB

Download
memory/1464-23-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/2864-0-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/2864-1-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

Download
memory/2864-8-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download