89dd38b1b68789e3bdd0b307d016449f4ea68eb00b9987996df2d32446905d8a

Analysis

max time kernel
157s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2022 13:01

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General

Target

89dd38b1b68789e3bdd0b307d016449f4ea68eb00b9987996df2d32446905d8a.exe
Size

1.2MB
MD5

7c61cfdeababfab42aa34a6a62a38f7a
SHA1

717ed10f9d643b14950cc66b1c4abed1a0b67038
SHA256

89dd38b1b68789e3bdd0b307d016449f4ea68eb00b9987996df2d32446905d8a
SHA512

6c01f7316a721b065dd2d5637e5a75919a0a3d69bf2eb5aed0369ea42b883e1a18767da11d097808fedf9fb8434d2d1d0349b6adb09995fed9641fa7ba5c4630
SSDEEP

24576:qvs4Nb+6ub8BaKzBJSQxHuMJuI5uLr9j3GIH1qMQQyZ:qvpDLSgj5uLH8QyZ

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1004	search.cmd

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	89dd38b1b68789e3bdd0b307d016449f4ea68eb00b9987996df2d32446905d8a.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd	89dd38b1b68789e3bdd0b307d016449f4ea68eb00b9987996df2d32446905d8a.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd	89dd38b1b68789e3bdd0b307d016449f4ea68eb00b9987996df2d32446905d8a.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1004	search.cmd

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 1004	1728	89dd38b1b68789e3bdd0b307d016449f4ea68eb00b9987996df2d32446905d8a.exe	79
PID 1728 wrote to memory of 1004	1728	89dd38b1b68789e3bdd0b307d016449f4ea68eb00b9987996df2d32446905d8a.exe	79
PID 1728 wrote to memory of 1004	1728	89dd38b1b68789e3bdd0b307d016449f4ea68eb00b9987996df2d32446905d8a.exe	79
PID 1728 wrote to memory of 2500	1728	89dd38b1b68789e3bdd0b307d016449f4ea68eb00b9987996df2d32446905d8a.exe	80
PID 1728 wrote to memory of 2500	1728	89dd38b1b68789e3bdd0b307d016449f4ea68eb00b9987996df2d32446905d8a.exe	80
PID 1728 wrote to memory of 2500	1728	89dd38b1b68789e3bdd0b307d016449f4ea68eb00b9987996df2d32446905d8a.exe	80

C:\Users\Admin\AppData\Local\Temp\89dd38b1b68789e3bdd0b307d016449f4ea68eb00b9987996df2d32446905d8a.exe
"C:\Users\Admin\AppData\Local\Temp\89dd38b1b68789e3bdd0b307d016449f4ea68eb00b9987996df2d32446905d8a.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1004
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del c:\users\admin\appdata\local\temp\89DD38~1.EXE >> NUL
  2⤵
  PID:2500

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\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

Filesize
1.2MB

MD5
7c61cfdeababfab42aa34a6a62a38f7a

SHA1
717ed10f9d643b14950cc66b1c4abed1a0b67038

SHA256
89dd38b1b68789e3bdd0b307d016449f4ea68eb00b9987996df2d32446905d8a

SHA512
6c01f7316a721b065dd2d5637e5a75919a0a3d69bf2eb5aed0369ea42b883e1a18767da11d097808fedf9fb8434d2d1d0349b6adb09995fed9641fa7ba5c4630

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

Filesize
1.2MB

MD5
7c61cfdeababfab42aa34a6a62a38f7a

SHA1
717ed10f9d643b14950cc66b1c4abed1a0b67038

SHA256
89dd38b1b68789e3bdd0b307d016449f4ea68eb00b9987996df2d32446905d8a

SHA512
6c01f7316a721b065dd2d5637e5a75919a0a3d69bf2eb5aed0369ea42b883e1a18767da11d097808fedf9fb8434d2d1d0349b6adb09995fed9641fa7ba5c4630

Download Submit