Resubmissions

02/07/2026, 21:43

260702-1lanasft9x7

02/07/2026, 21:40

260702-1jjhesft8w7

02/07/2026, 16:49

260702-vb3y7sfs7m7

01/07/2026, 22:39

260701-2k2wtsfv7l7

01/07/2026, 22:37

260701-2jyssahs217

01/07/2026, 16:48

260701-vbcr1saw3p7

Analysis

  • user interaction
    yes
  • max time kernel
    153s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/07/2026, 21:43

General

  • Target
    Thwulsd.exe
  • Size 413KB
  • Sample260702-1lanasft9x
  • SHA256 bd4fa6a47c4c2ed1590b09e896ede9ff69a154a02bc937e96937ca77773fa9b4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • System Network Connections Discovery 1 TTPs 1 IoCs

    Attempt to get a listing of network connections.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Thwulsd.exe
    "C:\Users\Admin\AppData\Local\Temp\Thwulsd.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:656
  • C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Windows\system32\NETSTAT.EXE
      netstat -ano
      2⤵
      • System Network Connections Discovery
      • Gathers network information
      • Suspicious use of AdjustPrivilegeToken
      PID:1820
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2056
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3128

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/656-0-0x00000000003E0000-0x000000000044E000-memory.dmp

          memory/656-1-0x0000000004E20000-0x0000000004E30000-memory.dmp

          memory/656-2-0x0000000002660000-0x000000000267A000-memory.dmp

          memory/656-3-0x0000000004E30000-0x0000000004E5C000-memory.dmp

          memory/656-5-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-15-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-129-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-127-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-121-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-119-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-117-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-115-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-113-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-111-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-109-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-103-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-101-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-99-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-97-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-95-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-93-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-91-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-89-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-87-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-85-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-83-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-81-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-79-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-77-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-73-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-72-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-69-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-67-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-65-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-63-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-61-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-59-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-57-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-55-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-53-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-51-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-49-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-47-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-45-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-43-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-41-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-33-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-31-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-29-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-27-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-25-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-23-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-21-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-19-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-17-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-13-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-11-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-9-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-7-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-125-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-123-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-107-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-105-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-75-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-39-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-37-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-35-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-4-0x0000000004E30000-0x0000000004E56000-memory.dmp

          memory/656-630-0x00000000050C0000-0x0000000005126000-memory.dmp

          memory/656-633-0x00000000064B0000-0x0000000006542000-memory.dmp

          memory/656-634-0x0000000006B00000-0x00000000070A4000-memory.dmp

          memory/656-635-0x0000000004E20000-0x0000000004E30000-memory.dmp