12ca4ad8cd613c8d086cd39a5c6e787c12209f2271ba850817b72eae3cd559da

Analysis

max time kernel
147s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 21:16

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General

Target

nothjgdwa.exe
Size

429KB
MD5

108530f51d914a0a842bd9dc66838636
SHA1

806ca71de679d73560722f5cb036bd07241660e3
SHA256

20ad93fa1ed6b5a682d8a4c8ba681f566597689d6ea943c2605412b233f0a538
SHA512

8e1cdc49b57715b34642a55ee7a3b0cfa603e9a905d5a2a0108a7b2e3d682faec51c69b844a03088f2f4a50a7bf27feb3aabd9733853d9fb4b2ee4419261d05b
SSDEEP

12288:vjZnv5oukMkCB+N2DLNtFPMGk0Oj74LC:TkMzHBMH0Ob

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

Processes:

nothjgdwa.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	nothjgdwa.exe

Executes dropped EXE 4 IoCs

Processes:

Gxtuum.exeGxtuum.exeGxtuum.exeGxtuum.exe

pid	Process
2636	Gxtuum.exe
2616	Gxtuum.exe
5092	Gxtuum.exe
4456	Gxtuum.exe

Drops file in Windows directory 1 IoCs

Processes:

nothjgdwa.exe

description	ioc	Process
File created	C:\Windows\Tasks\Gxtuum.job	nothjgdwa.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

Processes:

nothjgdwa.exeGxtuum.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nothjgdwa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Gxtuum.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

nothjgdwa.exe

description	pid	Process	procid_target
PID 3008 wrote to memory of 2636	3008	nothjgdwa.exe	83
PID 3008 wrote to memory of 2636	3008	nothjgdwa.exe	83
PID 3008 wrote to memory of 2636	3008	nothjgdwa.exe	83

C:\Users\Admin\AppData\Local\Temp\nothjgdwa.exe
"C:\Users\Admin\AppData\Local\Temp\nothjgdwa.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Users\Admin\AppData\Local\Temp\a121af5f66\Gxtuum.exe
  "C:\Users\Admin\AppData\Local\Temp\a121af5f66\Gxtuum.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2636

C:\Users\Admin\AppData\Local\Temp\a121af5f66\Gxtuum.exe
C:\Users\Admin\AppData\Local\Temp\a121af5f66\Gxtuum.exe
1⤵
- Executes dropped EXE
PID:2616

C:\Users\Admin\AppData\Local\Temp\a121af5f66\Gxtuum.exe
C:\Users\Admin\AppData\Local\Temp\a121af5f66\Gxtuum.exe
1⤵
- Executes dropped EXE
PID:5092

C:\Users\Admin\AppData\Local\Temp\a121af5f66\Gxtuum.exe
C:\Users\Admin\AppData\Local\Temp\a121af5f66\Gxtuum.exe
1⤵
- Executes dropped EXE
PID:4456

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\a121af5f66\Gxtuum.exe

Filesize
429KB

MD5
108530f51d914a0a842bd9dc66838636

SHA1
806ca71de679d73560722f5cb036bd07241660e3

SHA256
20ad93fa1ed6b5a682d8a4c8ba681f566597689d6ea943c2605412b233f0a538

SHA512
8e1cdc49b57715b34642a55ee7a3b0cfa603e9a905d5a2a0108a7b2e3d682faec51c69b844a03088f2f4a50a7bf27feb3aabd9733853d9fb4b2ee4419261d05b

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