Analysis

  • max time kernel
    138s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-08-2024 20:40

General

  • Target

    81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7.exe

  • Size

    1.1MB

  • MD5

    24e25f4bb1d31fd7c6ba29a2beae1807

  • SHA1

    a048fb91c8e7909886708a2c2f44856dd3991e26

  • SHA256

    81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7

  • SHA512

    e4e65faec598c4cb766e36204fe04ca0f0bae96e43fdd5a560e7bf0a60ecee24e62f6c3f4220a5d1c80d2bd9ab67285d028fb5bbd16c95e7b24c75140d4476fe

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6xQ0+wCIygDsAUQkCJmOGwf:E5aIwC+Agr6SNuku

Malware Config

Signatures

  • KPOT

    KPOT is an information stealer that steals user data and account credentials.

  • KPOT Core Executable 1 IoCs
  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Trickbot x86 loader 1 IoCs

    Detected Trickbot's x86 loader that unpacks the x86 payload.

  • Executes dropped EXE 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7.exe
    "C:\Users\Admin\AppData\Local\Temp\81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1516
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:852
    • C:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1228
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:3104
      • C:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4616
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          2⤵
            PID:3348

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe

          Filesize

          1.1MB

          MD5

          24e25f4bb1d31fd7c6ba29a2beae1807

          SHA1

          a048fb91c8e7909886708a2c2f44856dd3991e26

          SHA256

          81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7

          SHA512

          e4e65faec598c4cb766e36204fe04ca0f0bae96e43fdd5a560e7bf0a60ecee24e62f6c3f4220a5d1c80d2bd9ab67285d028fb5bbd16c95e7b24c75140d4476fe

        • C:\Users\Admin\AppData\Roaming\WinSocket\settings.ini

          Filesize

          23KB

          MD5

          7ffca59f23b381d69bfa4e6b109b8643

          SHA1

          8b009a49e2c1850f5136923068dd00d30ef3ad23

          SHA256

          8361fc71be2946224130d03a8da8be6ee50ed1b2a18009608c3c9db03101a5f0

          SHA512

          aa9369906a94712c3691ca09bf1aa7901200d79242091b37632958914519b99111cdea3e34665fc7d7aaf8259b36e48290182892f89052f772a44023ebadef01

        • memory/852-47-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/852-46-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/852-51-0x0000025413F10000-0x0000025413F11000-memory.dmp

          Filesize

          4KB

        • memory/1228-62-0x0000000000D30000-0x0000000000D31000-memory.dmp

          Filesize

          4KB

        • memory/1228-66-0x0000000000D30000-0x0000000000D31000-memory.dmp

          Filesize

          4KB

        • memory/1228-61-0x0000000000D30000-0x0000000000D31000-memory.dmp

          Filesize

          4KB

        • memory/1228-59-0x0000000000D30000-0x0000000000D31000-memory.dmp

          Filesize

          4KB

        • memory/1228-63-0x0000000000D30000-0x0000000000D31000-memory.dmp

          Filesize

          4KB

        • memory/1228-64-0x0000000000D30000-0x0000000000D31000-memory.dmp

          Filesize

          4KB

        • memory/1228-65-0x0000000000D30000-0x0000000000D31000-memory.dmp

          Filesize

          4KB

        • memory/1228-60-0x0000000000D30000-0x0000000000D31000-memory.dmp

          Filesize

          4KB

        • memory/1228-67-0x0000000000D30000-0x0000000000D31000-memory.dmp

          Filesize

          4KB

        • memory/1228-68-0x0000000000D30000-0x0000000000D31000-memory.dmp

          Filesize

          4KB

        • memory/1228-69-0x0000000000D30000-0x0000000000D31000-memory.dmp

          Filesize

          4KB

        • memory/1228-58-0x0000000000D30000-0x0000000000D31000-memory.dmp

          Filesize

          4KB

        • memory/1228-72-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/1228-73-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1516-30-0x00000000021C0000-0x00000000021C1000-memory.dmp

          Filesize

          4KB

        • memory/1516-52-0x0000000002CB0000-0x0000000002D6E000-memory.dmp

          Filesize

          760KB

        • memory/1516-33-0x00000000021C0000-0x00000000021C1000-memory.dmp

          Filesize

          4KB

        • memory/1516-32-0x00000000021C0000-0x00000000021C1000-memory.dmp

          Filesize

          4KB

        • memory/1516-31-0x00000000021C0000-0x00000000021C1000-memory.dmp

          Filesize

          4KB

        • memory/1516-53-0x00000000032B0000-0x0000000003579000-memory.dmp

          Filesize

          2.8MB

        • memory/1516-29-0x00000000021C0000-0x00000000021C1000-memory.dmp

          Filesize

          4KB

        • memory/1516-28-0x00000000021C0000-0x00000000021C1000-memory.dmp

          Filesize

          4KB

        • memory/1516-27-0x00000000021C0000-0x00000000021C1000-memory.dmp

          Filesize

          4KB

        • memory/1516-26-0x00000000021C0000-0x00000000021C1000-memory.dmp

          Filesize

          4KB

        • memory/1516-41-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/1516-40-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1516-35-0x00000000021C0000-0x00000000021C1000-memory.dmp

          Filesize

          4KB

        • memory/1516-36-0x00000000021C0000-0x00000000021C1000-memory.dmp

          Filesize

          4KB

        • memory/1516-37-0x00000000021C0000-0x00000000021C1000-memory.dmp

          Filesize

          4KB

        • memory/1516-34-0x00000000021C0000-0x00000000021C1000-memory.dmp

          Filesize

          4KB

        • memory/1736-7-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

          Filesize

          4KB

        • memory/1736-4-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

          Filesize

          4KB

        • memory/1736-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/1736-15-0x0000000002C20000-0x0000000002C49000-memory.dmp

          Filesize

          164KB

        • memory/1736-5-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

          Filesize

          4KB

        • memory/1736-3-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

          Filesize

          4KB

        • memory/1736-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1736-6-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

          Filesize

          4KB

        • memory/1736-2-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

          Filesize

          4KB

        • memory/1736-8-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

          Filesize

          4KB

        • memory/1736-9-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

          Filesize

          4KB

        • memory/1736-10-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

          Filesize

          4KB

        • memory/1736-11-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

          Filesize

          4KB

        • memory/1736-14-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

          Filesize

          4KB

        • memory/1736-13-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

          Filesize

          4KB

        • memory/1736-12-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

          Filesize

          4KB