e05273d47b94ed4314394c0f861d1b91d345656aa5ba8fb4efc528f2e1ab57d6

Analysis

max time kernel
147s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 11:54

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General

Target

6c67bdec0044352c877a585b4a4f5774.exe
Size

3.1MB
MD5

6c67bdec0044352c877a585b4a4f5774
SHA1

36ebc891e438fb2c65b00f61fbccf6b49ef3659f
SHA256

e05273d47b94ed4314394c0f861d1b91d345656aa5ba8fb4efc528f2e1ab57d6
SHA512

dfcf90eba7f4048603b4d3cd4404692c3703a7c1fddc39375ad311de0ee80cc61b093fe0bed66c423f363018cc341dfabf44fed60046eeb2ff75df3fed9937b7
SSDEEP

49152:O9fthFA9eOU75nADnIIXvqpY2qyL8vKBhRYBXIlJBQamuiQVlkH1b8LUVW:otvO+Vr2vqRL8iBzY6lTCVIlk8IW

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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation	6c67bdec0044352c877a585b4a4f5774.exe

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe	6c67bdec0044352c877a585b4a4f5774.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe	6c67bdec0044352c877a585b4a4f5774.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
940	lsass.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 3952 wrote to memory of 940	3952	6c67bdec0044352c877a585b4a4f5774.exe	28
PID 3952 wrote to memory of 940	3952	6c67bdec0044352c877a585b4a4f5774.exe	28
PID 3952 wrote to memory of 940	3952	6c67bdec0044352c877a585b4a4f5774.exe	28

C:\Users\Admin\AppData\Local\Temp\6c67bdec0044352c877a585b4a4f5774.exe
"C:\Users\Admin\AppData\Local\Temp\6c67bdec0044352c877a585b4a4f5774.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  PID:940

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\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lsass.exe

Filesize
3.1MB

MD5
6c67bdec0044352c877a585b4a4f5774

SHA1
36ebc891e438fb2c65b00f61fbccf6b49ef3659f

SHA256
e05273d47b94ed4314394c0f861d1b91d345656aa5ba8fb4efc528f2e1ab57d6

SHA512
dfcf90eba7f4048603b4d3cd4404692c3703a7c1fddc39375ad311de0ee80cc61b093fe0bed66c423f363018cc341dfabf44fed60046eeb2ff75df3fed9937b7

Download Submit
memory/940-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3952-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download