97be22b7ac7e547d6a86e8e28ad4f72968cb854c1fbe910e392a90bcad383ad0

Analysis

max time kernel
154s
max time network
163s
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, 05:52

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General

Target

2024-01-10_7a9d5db65bd4436d7bf4989bbf382578_cryptolocker.exe
Size

46KB
MD5

7a9d5db65bd4436d7bf4989bbf382578
SHA1

b81c4182af3bd7e1f3ab93ff821ca73e68378536
SHA256

97be22b7ac7e547d6a86e8e28ad4f72968cb854c1fbe910e392a90bcad383ad0
SHA512

3b23bd0e0e12ae2e253d9f594efbae6f16e0b67b0ff46caeebb767ded68357a0469accac45763d0eb64624738a7133434287a9886d26ba1860373bd3a4c6fcf9
SSDEEP

768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTBC:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6Q

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-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation	2024-01-10_7a9d5db65bd4436d7bf4989bbf382578_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
2712	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 560 wrote to memory of 2712	560	2024-01-10_7a9d5db65bd4436d7bf4989bbf382578_cryptolocker.exe	91
PID 560 wrote to memory of 2712	560	2024-01-10_7a9d5db65bd4436d7bf4989bbf382578_cryptolocker.exe	91
PID 560 wrote to memory of 2712	560	2024-01-10_7a9d5db65bd4436d7bf4989bbf382578_cryptolocker.exe	91

C:\Users\Admin\AppData\Local\Temp\2024-01-10_7a9d5db65bd4436d7bf4989bbf382578_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-10_7a9d5db65bd4436d7bf4989bbf382578_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:560
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2712

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
9402e6c196bcd218b95ebcca632eed6f

SHA1
9f0763aa274ed471391e63d0446ca608b8f5827c

SHA256
563b9215142043ddde7d2bbee1f0773e03f3f86cce9b51e8c813b0a6f51e1857

SHA512
fae579888a66647f2bdcaf893d3867dcddb5546808d9feb23648264a374f5dbcc63dfb439bf860e2a4de36253531095fbd7ea6c196d8c4ce40a15383a06ae50c

Download Submit
memory/560-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/560-1-0x0000000002280000-0x0000000002286000-memory.dmp

Filesize
24KB

Download
memory/560-2-0x0000000002280000-0x0000000002286000-memory.dmp

Filesize
24KB

Download
memory/560-3-0x0000000002190000-0x0000000002196000-memory.dmp

Filesize
24KB

Download
memory/560-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2712-19-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/2712-22-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/2712-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download