Analysis

  • max time kernel
    138s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2024 10:52

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:1292
    • 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:1500
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:956
    • 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:4676
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:4388
      • 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:840
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          2⤵
            PID:2596

        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

          19KB

          MD5

          88230759fd95f8ac8c703fd57bf1cfe5

          SHA1

          becf6e03f3fda6e9645ed1b67241f80526ed70d6

          SHA256

          5cf4aa19543ad7a4da17cbbe19687c036ee3578ebf081561427b912ff2b06350

          SHA512

          80757f9f585f004487fef285d1985778516cb67dfd392050100fe2bcf67e086dc8a666fb6b9a9d2b82e3289a5828fba9181299cf6a55954446b770ae69a7114a

        • memory/956-46-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/956-47-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/956-51-0x000002D842350000-0x000002D842351000-memory.dmp

          Filesize

          4KB

        • memory/1292-8-0x0000000000690000-0x0000000000691000-memory.dmp

          Filesize

          4KB

        • memory/1292-14-0x0000000000690000-0x0000000000691000-memory.dmp

          Filesize

          4KB

        • memory/1292-16-0x0000000002150000-0x0000000002179000-memory.dmp

          Filesize

          164KB

        • memory/1292-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1292-15-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/1292-11-0x0000000000690000-0x0000000000691000-memory.dmp

          Filesize

          4KB

        • memory/1292-10-0x0000000000690000-0x0000000000691000-memory.dmp

          Filesize

          4KB

        • memory/1292-9-0x0000000000690000-0x0000000000691000-memory.dmp

          Filesize

          4KB

        • memory/1292-3-0x0000000000690000-0x0000000000691000-memory.dmp

          Filesize

          4KB

        • memory/1292-7-0x0000000000690000-0x0000000000691000-memory.dmp

          Filesize

          4KB

        • memory/1292-6-0x0000000000690000-0x0000000000691000-memory.dmp

          Filesize

          4KB

        • memory/1292-13-0x0000000000690000-0x0000000000691000-memory.dmp

          Filesize

          4KB

        • memory/1292-5-0x0000000000690000-0x0000000000691000-memory.dmp

          Filesize

          4KB

        • memory/1292-12-0x0000000000690000-0x0000000000691000-memory.dmp

          Filesize

          4KB

        • memory/1292-4-0x0000000000690000-0x0000000000691000-memory.dmp

          Filesize

          4KB

        • memory/1292-2-0x0000000000690000-0x0000000000691000-memory.dmp

          Filesize

          4KB

        • memory/1500-41-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/1500-30-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

          Filesize

          4KB

        • memory/1500-40-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1500-35-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

          Filesize

          4KB

        • memory/1500-42-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/1500-37-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

          Filesize

          4KB

        • memory/1500-31-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

          Filesize

          4KB

        • memory/1500-34-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

          Filesize

          4KB

        • memory/1500-29-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

          Filesize

          4KB

        • memory/1500-33-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

          Filesize

          4KB

        • memory/1500-52-0x0000000003050000-0x000000000310E000-memory.dmp

          Filesize

          760KB

        • memory/1500-32-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

          Filesize

          4KB

        • memory/1500-28-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

          Filesize

          4KB

        • memory/1500-27-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

          Filesize

          4KB

        • memory/1500-26-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

          Filesize

          4KB

        • memory/1500-53-0x0000000003150000-0x0000000003419000-memory.dmp

          Filesize

          2.8MB

        • memory/1500-36-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

          Filesize

          4KB

        • memory/4676-63-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

          Filesize

          4KB

        • memory/4676-60-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

          Filesize

          4KB

        • memory/4676-69-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

          Filesize

          4KB

        • memory/4676-68-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

          Filesize

          4KB

        • memory/4676-67-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

          Filesize

          4KB

        • memory/4676-66-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

          Filesize

          4KB

        • memory/4676-65-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

          Filesize

          4KB

        • memory/4676-64-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

          Filesize

          4KB

        • memory/4676-61-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

          Filesize

          4KB

        • memory/4676-62-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

          Filesize

          4KB

        • memory/4676-58-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

          Filesize

          4KB

        • memory/4676-70-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/4676-59-0x0000000000DA0000-0x0000000000DA1000-memory.dmp

          Filesize

          4KB

        • memory/4676-73-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB