80ec7f291748e713740c308090cc10231f18cb4685190862e2de491acd5abe21

Analysis

max time kernel
120s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 16:54

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General

Target

323ab7aef5b64e42bfd471b7538e11a0N.exe
Size

34KB
MD5

323ab7aef5b64e42bfd471b7538e11a0
SHA1

d4025c66fe6441258293ae802dc07959f9c7d6b7
SHA256

80ec7f291748e713740c308090cc10231f18cb4685190862e2de491acd5abe21
SHA512

4d3832a709af42a0eb571cd17714f62fc1b648f60e43761f35d13fe628fa77f82797a73d8b198e04dbd4e073175e6007f5d501fed11f8c95c7ede2abda765d4a
SSDEEP

384:FFnwR2IT1XKqC9YATzWLkAzFAll6EPDLO7nsBGXNOgldlMm:LwRrT16WFFAv6EPDSEGggXWm

Score

7^/10

discovery

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-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation	323ab7aef5b64e42bfd471b7538e11a0N.exe

Executes dropped EXE 1 IoCs

pid	Process
5028	vitra.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	323ab7aef5b64e42bfd471b7538e11a0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vitra.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3896 wrote to memory of 5028	3896	323ab7aef5b64e42bfd471b7538e11a0N.exe	85
PID 3896 wrote to memory of 5028	3896	323ab7aef5b64e42bfd471b7538e11a0N.exe	85
PID 3896 wrote to memory of 5028	3896	323ab7aef5b64e42bfd471b7538e11a0N.exe	85

C:\Users\Admin\AppData\Local\Temp\323ab7aef5b64e42bfd471b7538e11a0N.exe
"C:\Users\Admin\AppData\Local\Temp\323ab7aef5b64e42bfd471b7538e11a0N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3896
- C:\Users\Admin\AppData\Local\Temp\vitra.exe
  "C:\Users\Admin\AppData\Local\Temp\vitra.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5028

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\vitra.exe

Filesize
34KB

MD5
d551bc2068b58beecafa59e651790eca

SHA1
29b33e8b3cb349aec1a807ccc410bf34b5c4b8d3

SHA256
2ddf967c964e5cce64573ff3b58bb60a2b5fa69242fef712ca71e938738d59dc

SHA512
17bb0dd6c2b945e9790c46b3bccd023a4ba07d87ef7244dc5596d9a609b7f3aca9e7b7fc1423033a0090adbadcdc584a5fe46ffd017772810c45422c1aa8822d

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