8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093

Analysis

max time kernel
147s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-10-2022 12:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093.exe
Size

128KB
MD5

83d3fde584aae45a383348a060c16d06
SHA1

f46b4bf26ccdda92521a4885c305207aa43a8d32
SHA256

8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093
SHA512

a7705acb7885013aa95898f6ce86f50c32eb2335e707cbc6e16d2b40f1030531c2ad9dbbff2f82e9fdd114bee53a7883d34982de6ce8383a0037244d52006873
SSDEEP

3072:qEYw98LPzR9mGOPQhXFCRVpmL+OT1cmO8/zyI:qEYTrCmXFKpmLcmO0R

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4644	svchost.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\svchost.exe"	svchost.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4644	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 828 wrote to memory of 4644	828	8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093.exe	83
PID 828 wrote to memory of 4644	828	8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093.exe	83
PID 828 wrote to memory of 4644	828	8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093.exe	83

C:\Users\Admin\AppData\Local\Temp\8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093.exe
"C:\Users\Admin\AppData\Local\Temp\8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:828
- C:\Users\Admin\AppData\Local\Microsoft\svchost.exe
  "C:\Users\Admin\AppData\Local\Microsoft\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:4644

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\svchost.exe

Filesize
128KB

MD5
83d3fde584aae45a383348a060c16d06

SHA1
f46b4bf26ccdda92521a4885c305207aa43a8d32

SHA256
8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093

SHA512
a7705acb7885013aa95898f6ce86f50c32eb2335e707cbc6e16d2b40f1030531c2ad9dbbff2f82e9fdd114bee53a7883d34982de6ce8383a0037244d52006873

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\svchost.exe

Filesize
128KB

MD5
83d3fde584aae45a383348a060c16d06

SHA1
f46b4bf26ccdda92521a4885c305207aa43a8d32

SHA256
8909e3bb600d7adc97c6e6ee51fbadac49ef07ad2d6775fad19c1b07f8f78093

SHA512
a7705acb7885013aa95898f6ce86f50c32eb2335e707cbc6e16d2b40f1030531c2ad9dbbff2f82e9fdd114bee53a7883d34982de6ce8383a0037244d52006873

Download Submit