7704b3408ed7bf19091394071399fb3fac9410ce934a51d13c78b82dd38eaa1d

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/06/2026, 02:56

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General

Target
GoLink_v1.1.1.1.exe
Size 71.1MB
Sample260620-dfd27ses3y
SHA256 7704b3408ed7bf19091394071399fb3fac9410ce934a51d13c78b82dd38eaa1d
MD5 dd5710ff4ea3b7743abfee2711405476
SHA1 a39070f4ff4023a407d1bf13cfa4c2105b9c907c
SHA512 e1f59bdfffe4ef710c8d9fd3530701013c82aaa16cb341a227d4ee89a14bf1431147eb367f19b6f0d822ba61a80f2c07c70ab70a2faa765fca3fa4b37b07d8ef
SSDEEP 1572864:3SK+ak8Cz8xonyvKYOqJsfPNM7SeMkcSh2:3SB3z8ZvKbqJsOGeMkF8
TLSH
T114F73394F3908883DAB8F37D5D92B87693185A91B74D002DA9DBFC534B361B42D2E0ED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

defense_evasion 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-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation	GoLink_v1.1.1.1.exe

Loads dropped DLL 2 IoCs

pid	Process
4960	GoLink_v1.1.1.1.exe
4960	GoLink_v1.1.1.1.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 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GoLink_v1.1.1.1.exe

Kills process with taskkill 2 IoCs

defense_evasion

pid	Process
5936	taskkill.exe
4720	taskkill.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4960	GoLink_v1.1.1.1.exe
4960	GoLink_v1.1.1.1.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5936	taskkill.exe
Token: SeDebugPrivilege	4720	taskkill.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4960	GoLink_v1.1.1.1.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4960	GoLink_v1.1.1.1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 4512	4960	GoLink_v1.1.1.1.exe	88
PID 4512 wrote to memory of 5936	4512	cmd.exe	90
PID 4960 wrote to memory of 2848	4960	GoLink_v1.1.1.1.exe	92
PID 2848 wrote to memory of 4720	2848	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\GoLink_v1.1.1.1.exe
"C:\Users\Admin\AppData\Local\Temp\GoLink_v1.1.1.1.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /pid:0 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4512
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /pid:0 /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:5936
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /t /im GoLink.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /t /im GoLink.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4720

Network

MITRE ATT&CK Enterprise v16

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

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsz2AC.tmp\System.dll
Size 12KB
SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
TLSH
T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
MD5 SHA1 SHA512 SSDEEP TLSH

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setupdll.dll

Path C:\Users\Admin\AppData\Local\Temp\nsz2AC.tmp\setupdll.dll
Size 1.7MB
SHA256 42110c68f981c143f067f29e70e6aed549f12df1d0dcda65b0991a6e5186c451
MD5 b050554e5516947ffcf04462ecc8d0df
SHA1 7390fdc329ba6942fbb6c541699f4dcec3225076
SHA512 1e3cabef3f0d8537dc0f0e44e1100929aea90efd837281b94e3f766001c92050696a96f8e400bd77c812a678979d90b9cbe5b62aa7feff486d3ff43581cef6b8
SSDEEP 24576:80J2SsdV2DkHW8FRVqu1ctnCNrMia3R3iGTSOK7/KEdcKzNN+:dsdV2DkHW8FauinCESGTFmSaza
TLSH
T11E85BF5034918035E61E83705D39F2D8A5AEED216A74868BBFEDF52F4F329C5D622323
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4960-9-0x0000000003350000-0x0000000003360000-memory.dmp

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memory/4960-10-0x0000000003350000-0x0000000003360000-memory.dmp

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