7696503ad13bc771aff20e63d4d988d84affef7249062369f00a310fb94578db

Analysis

max time kernel
144s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19-10-2022 15:33

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General

Target

7696503ad13bc771aff20e63d4d988d84affef7249062369f00a310fb94578db.exe
Size

27KB
MD5

915236f11af7ac840964d9bfa6321050
SHA1

a7ff2e102a675da8e92991383cdeb5b855d54463
SHA256

7696503ad13bc771aff20e63d4d988d84affef7249062369f00a310fb94578db
SHA512

9f4fc742a95dedad715557055626bf1d1ba12949f731b31fc1215b2d0eb30cb6f006314369d9115f57d56f25253b168933b39ae3c2daa6c1a694e8fbaf367f4d
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaab:X6QFElP6n+gJQMOtEvwDpjBr

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1140	asih.exe

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	7696503ad13bc771aff20e63d4d988d84affef7249062369f00a310fb94578db.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4432 wrote to memory of 1140	4432	7696503ad13bc771aff20e63d4d988d84affef7249062369f00a310fb94578db.exe	78
PID 4432 wrote to memory of 1140	4432	7696503ad13bc771aff20e63d4d988d84affef7249062369f00a310fb94578db.exe	78
PID 4432 wrote to memory of 1140	4432	7696503ad13bc771aff20e63d4d988d84affef7249062369f00a310fb94578db.exe	78

C:\Users\Admin\AppData\Local\Temp\7696503ad13bc771aff20e63d4d988d84affef7249062369f00a310fb94578db.exe
"C:\Users\Admin\AppData\Local\Temp\7696503ad13bc771aff20e63d4d988d84affef7249062369f00a310fb94578db.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4432
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:1140

Network

MITRE ATT&CK Enterprise v6

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
28KB

MD5
606e1aeab37375ecf311af1ff63f5445

SHA1
ad7cb58a4f0b83e1ac88a05218837e6c09188548

SHA256
41245e77eca5f60d6cfe1b13874375c666ab1f5e5d5abfd07506cf486a50c521

SHA512
8f8dfc186da76799513857e752ab2ca5c48c6c872ce8f9b86abaa9a19346cc3b9c5066eaee4c0e31ce395a0a9a00df950aee227488cbf3f2cfec286999e43c56

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
28KB

MD5
606e1aeab37375ecf311af1ff63f5445

SHA1
ad7cb58a4f0b83e1ac88a05218837e6c09188548

SHA256
41245e77eca5f60d6cfe1b13874375c666ab1f5e5d5abfd07506cf486a50c521

SHA512
8f8dfc186da76799513857e752ab2ca5c48c6c872ce8f9b86abaa9a19346cc3b9c5066eaee4c0e31ce395a0a9a00df950aee227488cbf3f2cfec286999e43c56

Download Submit
memory/1140-139-0x0000000000000000-mapping.dmp

Download
memory/1140-144-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/1140-150-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/4432-132-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download
memory/4432-133-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/4432-141-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download