Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-05-2024 02:05

General

  • Target

    b3f11a399dfa61522c1a34722779316eae8c21afcc120a01c820f4f198a5ce6c.exe

  • Size

    1.1MB

  • MD5

    5c4906004e74ec9700226dd3ec8fab6d

  • SHA1

    4a6f23f7f2b71f48a2a8ff357005b4030003c3f9

  • SHA256

    b3f11a399dfa61522c1a34722779316eae8c21afcc120a01c820f4f198a5ce6c

  • SHA512

    2bf8d979fd75ff12518206a3e988ba926be3a8a17e797ea9972633c1685303f62de65db950e3dd9abd1d492b50749890899066f2d0a16613d747ab2b9eaa233e

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6xQGCZLFdGm1StE10/ZcnDPMD3:E5aIwC+Agr6S/FFC+Lc

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
  • 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\b3f11a399dfa61522c1a34722779316eae8c21afcc120a01c820f4f198a5ce6c.exe
    "C:\Users\Admin\AppData\Local\Temp\b3f11a399dfa61522c1a34722779316eae8c21afcc120a01c820f4f198a5ce6c.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4980
    • C:\Users\Admin\AppData\Roaming\WinSocket\b3f11a399dfa71622c1a34822889317eae9c21afcc120a01c920f4f199a6ce7c.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\b3f11a399dfa71622c1a34822889317eae9c21afcc120a01c920f4f199a6ce7c.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:1368
    • C:\Users\Admin\AppData\Roaming\WinSocket\b3f11a399dfa71622c1a34822889317eae9c21afcc120a01c920f4f199a6ce7c.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\b3f11a399dfa71622c1a34822889317eae9c21afcc120a01c920f4f199a6ce7c.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5072
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:3592
      • C:\Users\Admin\AppData\Roaming\WinSocket\b3f11a399dfa71622c1a34822889317eae9c21afcc120a01c920f4f199a6ce7c.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\b3f11a399dfa71622c1a34822889317eae9c21afcc120a01c920f4f199a6ce7c.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4332
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          2⤵
            PID:4076

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\WinSocket\b3f11a399dfa71622c1a34822889317eae9c21afcc120a01c920f4f199a6ce7c.exe

          Filesize

          1.1MB

          MD5

          5c4906004e74ec9700226dd3ec8fab6d

          SHA1

          4a6f23f7f2b71f48a2a8ff357005b4030003c3f9

          SHA256

          b3f11a399dfa61522c1a34722779316eae8c21afcc120a01c820f4f198a5ce6c

          SHA512

          2bf8d979fd75ff12518206a3e988ba926be3a8a17e797ea9972633c1685303f62de65db950e3dd9abd1d492b50749890899066f2d0a16613d747ab2b9eaa233e

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

          Filesize

          45KB

          MD5

          45d9ac54157bbb4903346e8dcf82f886

          SHA1

          29a65225f2531192b23221dff586d197d4599070

          SHA256

          a7f19ee9e6002b03e402cc42f780468050bc1715d63431e49436ee70a8d153d3

          SHA512

          b65b46e4cc9bb2818889472dd6106e244d67b0095551d3335e5fffb9ff1fce343a922ca22254508e285ee3612cbbbe929cb92e8ae7452c8904a6cd456529286d

        • memory/1368-51-0x0000023F402F0000-0x0000023F402F1000-memory.dmp

          Filesize

          4KB

        • memory/1368-46-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/1368-47-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/1932-29-0x0000000002990000-0x0000000002991000-memory.dmp

          Filesize

          4KB

        • memory/1932-31-0x0000000002990000-0x0000000002991000-memory.dmp

          Filesize

          4KB

        • memory/1932-27-0x0000000002990000-0x0000000002991000-memory.dmp

          Filesize

          4KB

        • memory/1932-52-0x0000000003060000-0x000000000311E000-memory.dmp

          Filesize

          760KB

        • memory/1932-28-0x0000000002990000-0x0000000002991000-memory.dmp

          Filesize

          4KB

        • memory/1932-34-0x0000000002990000-0x0000000002991000-memory.dmp

          Filesize

          4KB

        • memory/1932-30-0x0000000002990000-0x0000000002991000-memory.dmp

          Filesize

          4KB

        • memory/1932-26-0x0000000002990000-0x0000000002991000-memory.dmp

          Filesize

          4KB

        • memory/1932-41-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/1932-32-0x0000000002990000-0x0000000002991000-memory.dmp

          Filesize

          4KB

        • memory/1932-33-0x0000000002990000-0x0000000002991000-memory.dmp

          Filesize

          4KB

        • memory/1932-53-0x0000000003160000-0x0000000003429000-memory.dmp

          Filesize

          2.8MB

        • memory/1932-40-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/1932-37-0x0000000002990000-0x0000000002991000-memory.dmp

          Filesize

          4KB

        • memory/1932-36-0x0000000002990000-0x0000000002991000-memory.dmp

          Filesize

          4KB

        • memory/1932-35-0x0000000002990000-0x0000000002991000-memory.dmp

          Filesize

          4KB

        • memory/4980-8-0x0000000002360000-0x0000000002361000-memory.dmp

          Filesize

          4KB

        • memory/4980-12-0x0000000002360000-0x0000000002361000-memory.dmp

          Filesize

          4KB

        • memory/4980-6-0x0000000002360000-0x0000000002361000-memory.dmp

          Filesize

          4KB

        • memory/4980-7-0x0000000002360000-0x0000000002361000-memory.dmp

          Filesize

          4KB

        • memory/4980-2-0x0000000002360000-0x0000000002361000-memory.dmp

          Filesize

          4KB

        • memory/4980-9-0x0000000002360000-0x0000000002361000-memory.dmp

          Filesize

          4KB

        • memory/4980-11-0x0000000002360000-0x0000000002361000-memory.dmp

          Filesize

          4KB

        • memory/4980-10-0x0000000002360000-0x0000000002361000-memory.dmp

          Filesize

          4KB

        • memory/4980-18-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/4980-13-0x0000000002360000-0x0000000002361000-memory.dmp

          Filesize

          4KB

        • memory/4980-17-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/4980-14-0x0000000002360000-0x0000000002361000-memory.dmp

          Filesize

          4KB

        • memory/4980-3-0x0000000002360000-0x0000000002361000-memory.dmp

          Filesize

          4KB

        • memory/4980-4-0x0000000002360000-0x0000000002361000-memory.dmp

          Filesize

          4KB

        • memory/4980-15-0x0000000002380000-0x00000000023A9000-memory.dmp

          Filesize

          164KB

        • memory/4980-5-0x0000000002360000-0x0000000002361000-memory.dmp

          Filesize

          4KB

        • memory/5072-60-0x0000000000750000-0x0000000000751000-memory.dmp

          Filesize

          4KB

        • memory/5072-66-0x0000000000750000-0x0000000000751000-memory.dmp

          Filesize

          4KB

        • memory/5072-69-0x0000000000750000-0x0000000000751000-memory.dmp

          Filesize

          4KB

        • memory/5072-68-0x0000000000750000-0x0000000000751000-memory.dmp

          Filesize

          4KB

        • memory/5072-67-0x0000000000750000-0x0000000000751000-memory.dmp

          Filesize

          4KB

        • memory/5072-65-0x0000000000750000-0x0000000000751000-memory.dmp

          Filesize

          4KB

        • memory/5072-64-0x0000000000750000-0x0000000000751000-memory.dmp

          Filesize

          4KB

        • memory/5072-63-0x0000000000750000-0x0000000000751000-memory.dmp

          Filesize

          4KB

        • memory/5072-61-0x0000000000750000-0x0000000000751000-memory.dmp

          Filesize

          4KB

        • memory/5072-59-0x0000000000750000-0x0000000000751000-memory.dmp

          Filesize

          4KB

        • memory/5072-58-0x0000000000750000-0x0000000000751000-memory.dmp

          Filesize

          4KB

        • memory/5072-72-0x0000000000421000-0x0000000000422000-memory.dmp

          Filesize

          4KB

        • memory/5072-73-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/5072-62-0x0000000000750000-0x0000000000751000-memory.dmp

          Filesize

          4KB