Analysis

  • max time kernel
    137s
  • 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
    03-08-2024 20:55

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:636
    • 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:1084
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2360
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4276,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=1316 /prefetch:8
      1⤵
        PID:1740
      • 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:4480
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          2⤵
            PID:3568
        • 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:4264
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            2⤵
              PID:4824

          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

            15KB

            MD5

            d285dc460c40dd0975f51e1065952efb

            SHA1

            638ee470d2b219b780a5fd5cde6b2c6b8184836e

            SHA256

            0192a4f435d3b1b8cb5680856f350985a581449ad71ae5456aeb0c85a6527509

            SHA512

            4bccd74a771124ed0157e5d668b1aecb942e2861fbf62d627bc722afce7c34cc10831c3cf6dd9b437c9414f41d9d8b4a0e0e1f320614fb1ceed41f800d46b386

          • memory/636-2-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/636-14-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/636-3-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/636-15-0x00000000029C0000-0x00000000029E9000-memory.dmp

            Filesize

            164KB

          • memory/636-13-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/636-17-0x0000000000421000-0x0000000000422000-memory.dmp

            Filesize

            4KB

          • memory/636-12-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/636-11-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/636-10-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/636-9-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/636-8-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/636-7-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/636-6-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/636-5-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/636-4-0x00000000021D0000-0x00000000021D1000-memory.dmp

            Filesize

            4KB

          • memory/636-18-0x0000000000400000-0x0000000000472000-memory.dmp

            Filesize

            456KB

          • memory/1084-37-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

            Filesize

            4KB

          • memory/1084-36-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

            Filesize

            4KB

          • memory/1084-35-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

            Filesize

            4KB

          • memory/1084-34-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

            Filesize

            4KB

          • memory/1084-33-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

            Filesize

            4KB

          • memory/1084-32-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

            Filesize

            4KB

          • memory/1084-31-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

            Filesize

            4KB

          • memory/1084-30-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

            Filesize

            4KB

          • memory/1084-29-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

            Filesize

            4KB

          • memory/1084-28-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

            Filesize

            4KB

          • memory/1084-27-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

            Filesize

            4KB

          • memory/1084-26-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

            Filesize

            4KB

          • memory/1084-40-0x0000000000400000-0x0000000000472000-memory.dmp

            Filesize

            456KB

          • memory/1084-42-0x0000000010000000-0x0000000010007000-memory.dmp

            Filesize

            28KB

          • memory/1084-41-0x0000000010000000-0x0000000010007000-memory.dmp

            Filesize

            28KB

          • memory/1084-52-0x0000000003060000-0x000000000311E000-memory.dmp

            Filesize

            760KB

          • memory/1084-53-0x0000000003160000-0x0000000003429000-memory.dmp

            Filesize

            2.8MB

          • memory/2360-47-0x0000000010000000-0x000000001001E000-memory.dmp

            Filesize

            120KB

          • memory/2360-46-0x0000000010000000-0x000000001001E000-memory.dmp

            Filesize

            120KB

          • memory/2360-51-0x0000018387D60000-0x0000018387D61000-memory.dmp

            Filesize

            4KB

          • memory/4480-59-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

            Filesize

            4KB

          • memory/4480-60-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

            Filesize

            4KB

          • memory/4480-64-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

            Filesize

            4KB

          • memory/4480-69-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

            Filesize

            4KB

          • memory/4480-68-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

            Filesize

            4KB

          • memory/4480-67-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

            Filesize

            4KB

          • memory/4480-58-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

            Filesize

            4KB

          • memory/4480-66-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

            Filesize

            4KB

          • memory/4480-65-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

            Filesize

            4KB

          • memory/4480-63-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

            Filesize

            4KB

          • memory/4480-62-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

            Filesize

            4KB

          • memory/4480-61-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

            Filesize

            4KB

          • memory/4480-73-0x0000000000400000-0x0000000000472000-memory.dmp

            Filesize

            456KB

          • memory/4480-72-0x0000000000421000-0x0000000000422000-memory.dmp

            Filesize

            4KB