Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27-08-2024 00:22

General

  • Target

    83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe

  • Size

    532KB

  • MD5

    1b8656816d30199bd0806bc9959e056d

  • SHA1

    a98fe0755cb95acaa059790abfcb72adaead23a9

  • SHA256

    83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8

  • SHA512

    df3cdf38ca9ae36aa6e6062e157609baff65a961892c31a7c8b5aa4c3e283d68a73393560f4ab55d94968441cf692aa140d6bbad7b25136bcb2fca6e2a50ed2f

  • SSDEEP

    12288:Zx1Q61iHsXYvfVpMODDawkCurdEtttYX2CwTRgBgZ33:ZXQUIsQpMsequrmGXuKgZH

Malware Config

Signatures

  • Trickbot

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

  • Trickbot x86 loader 4 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 20 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\83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe
    "C:\Users\Admin\AppData\Local\Temp\83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2800
    • C:\ProgramData\аНаоすは래별.exe
      "C:\ProgramData\аНаоすは래별.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2656
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {EFD527E9-8E2B-4443-8A66-49859FA620E3} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2916
      • C:\Users\Admin\AppData\Roaming\NuiGet\аНаоすは래별.exe
        C:\Users\Admin\AppData\Roaming\NuiGet\аНаоすは래별.exe
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2928
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3068

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • \ProgramData\аНаоすは래별.exe

      Filesize

      532KB

      MD5

      1b8656816d30199bd0806bc9959e056d

      SHA1

      a98fe0755cb95acaa059790abfcb72adaead23a9

      SHA256

      83073ba8877678cd33f94a86ecce6dba59613ab50c1f7e62d0dbcb2120b818a8

      SHA512

      df3cdf38ca9ae36aa6e6062e157609baff65a961892c31a7c8b5aa4c3e283d68a73393560f4ab55d94968441cf692aa140d6bbad7b25136bcb2fca6e2a50ed2f

    • memory/1868-12-0x00000000003D0000-0x00000000003FC000-memory.dmp

      Filesize

      176KB

    • memory/1868-10-0x0000000000470000-0x000000000049E000-memory.dmp

      Filesize

      184KB

    • memory/1868-13-0x0000000000470000-0x000000000049E000-memory.dmp

      Filesize

      184KB

    • memory/1868-14-0x00000000002C0000-0x00000000002C1000-memory.dmp

      Filesize

      4KB

    • memory/1868-15-0x0000000010000000-0x0000000010005000-memory.dmp

      Filesize

      20KB

    • memory/1868-16-0x0000000000470000-0x000000000049E000-memory.dmp

      Filesize

      184KB

    • memory/2656-17-0x0000000000060000-0x000000000007E000-memory.dmp

      Filesize

      120KB

    • memory/2656-19-0x0000000000060000-0x000000000007E000-memory.dmp

      Filesize

      120KB