Analysis

  • user interaction
    yes
  • max time kernel
    119s
  • max time network
    113s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    09/08/2026, 18:18

General

  • Target
    Xfer_KeyGen.exe
  • Size 559KB
  • Sample260809-wxthbstbrg
  • SHA256 29e65b74b8ffaedfc0fc4e233684c89eaa4a2f36c4fe478a3d851991b32e5950
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Xfer_KeyGen.exe
    "C:\Users\Admin\AppData\Local\Temp\Xfer_KeyGen.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:6136
    • C:\Users\Admin\AppData\Local\Temp\keygen.exe
      C:\Users\Admin\AppData\Local\Temp\keygen.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1120
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x3fc 0x4cc
    1⤵
      PID:4832
    • C:\Windows\system32\notepad.exe
      "C:\Windows\system32\notepad.exe"
      1⤵
        PID:5076

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            BASSMOD.DLL

            • Path C:\Users\Admin\AppData\Local\Temp\BASSMOD.DLL
            • Size 33KB
            • SHA256 8ad9e47693e292f381da42ddc13724a3063040e51c26f4ca8e1f8e2f1ddd547f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            R2RXFEKG.dll

            • Path C:\Users\Admin\AppData\Local\Temp\R2RXFEKG.dll
            • Size 3KB
            • SHA256 fb2ef28d03f1bbc60cb564cc8d90b3469f3ad393d81020b4afe2501c1b60da9c
            • MD5 SHA1 SHA512 TLSH

            keygen.exe

            • Path C:\Users\Admin\AppData\Local\Temp\keygen.exe
            • Size 249KB
            • SHA256 941267a1bd1328f21bbaf3a1ba5abe12196c3d57e4c49134c6764e7b143767d8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1120-6-0x0000000000400000-0x0000000000441000-memory.dmp

            memory/1120-10-0x0000000010000000-0x0000000010013000-memory.dmp

            memory/1120-14-0x0000000010000000-0x0000000010013000-memory.dmp