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Analysis

  • max time kernel
    137s
  • max time network
    144s
  • 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, 06:57

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:4700
    • 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:756
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:3040
    • 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:4504
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:3044
      • 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:4976
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          2⤵
            PID:3112

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        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

          40KB

          MD5

          f3bc4172beda0724c14152dcd1ef67b2

          SHA1

          6938cd412651c09e207daeba32308a531572c996

          SHA256

          c5a9105df9eb25c57e467332170078dfb942bf4308689c4b10bd4b569a6412c5

          SHA512

          ba57bf8e019a970dbdc385bc6ab5301daa621ce47daf1972a582035a41b5d81fe57c8ab448588cf2b5b623d02077a3a17ba0d09b3b3cbf5d32109d274b922ba3

        • memory/756-34-0x0000000002040000-0x0000000002041000-memory.dmp

          Filesize

          4KB

        • memory/756-53-0x0000000003180000-0x0000000003449000-memory.dmp

          Filesize

          2.8MB

        • memory/756-28-0x0000000002040000-0x0000000002041000-memory.dmp

          Filesize

          4KB

        • memory/756-29-0x0000000002040000-0x0000000002041000-memory.dmp

          Filesize

          4KB

        • memory/756-30-0x0000000002040000-0x0000000002041000-memory.dmp

          Filesize

          4KB

        • memory/756-31-0x0000000002040000-0x0000000002041000-memory.dmp

          Filesize

          4KB

        • memory/756-32-0x0000000002040000-0x0000000002041000-memory.dmp

          Filesize

          4KB

        • memory/756-33-0x0000000002040000-0x0000000002041000-memory.dmp

          Filesize

          4KB

        • memory/756-41-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/756-27-0x0000000002040000-0x0000000002041000-memory.dmp

          Filesize

          4KB

        • memory/756-35-0x0000000002040000-0x0000000002041000-memory.dmp

          Filesize

          4KB

        • memory/756-40-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/756-52-0x00000000030C0000-0x000000000317E000-memory.dmp

          Filesize

          760KB

        • memory/756-36-0x0000000002040000-0x0000000002041000-memory.dmp

          Filesize

          4KB

        • memory/756-26-0x0000000002040000-0x0000000002041000-memory.dmp

          Filesize

          4KB

        • memory/756-37-0x0000000002040000-0x0000000002041000-memory.dmp

          Filesize

          4KB

        • memory/3040-51-0x000001BAA9820000-0x000001BAA9821000-memory.dmp

          Filesize

          4KB

        • memory/3040-46-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/4504-71-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/4504-65-0x0000000000650000-0x0000000000651000-memory.dmp

          Filesize

          4KB

        • memory/4504-59-0x0000000000650000-0x0000000000651000-memory.dmp

          Filesize

          4KB

        • memory/4504-60-0x0000000000650000-0x0000000000651000-memory.dmp

          Filesize

          4KB

        • memory/4504-61-0x0000000000650000-0x0000000000651000-memory.dmp

          Filesize

          4KB

        • memory/4504-62-0x0000000000650000-0x0000000000651000-memory.dmp

          Filesize

          4KB

        • memory/4504-63-0x0000000000650000-0x0000000000651000-memory.dmp

          Filesize

          4KB

        • memory/4504-64-0x0000000000650000-0x0000000000651000-memory.dmp

          Filesize

          4KB

        • memory/4504-66-0x0000000000650000-0x0000000000651000-memory.dmp

          Filesize

          4KB

        • memory/4504-67-0x0000000000650000-0x0000000000651000-memory.dmp

          Filesize

          4KB

        • memory/4504-68-0x0000000000650000-0x0000000000651000-memory.dmp

          Filesize

          4KB

        • memory/4504-69-0x0000000000650000-0x0000000000651000-memory.dmp

          Filesize

          4KB

        • memory/4504-70-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/4504-58-0x0000000000650000-0x0000000000651000-memory.dmp

          Filesize

          4KB

        • memory/4700-2-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/4700-10-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/4700-4-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/4700-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/4700-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/4700-15-0x0000000002190000-0x00000000021B9000-memory.dmp

          Filesize

          164KB

        • memory/4700-13-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/4700-7-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/4700-14-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/4700-11-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/4700-9-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/4700-8-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/4700-6-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/4700-5-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/4700-3-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB

        • memory/4700-12-0x0000000002140000-0x0000000002141000-memory.dmp

          Filesize

          4KB