Analysis

  • max time kernel
    93s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 08:51

General

  • Target

    07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe

  • Size

    740KB

  • MD5

    91d6ad508d38a998de24a89171bb6d10

  • SHA1

    6cb4bfc018e7ec0c60216c43d9faee66b4a0c368

  • SHA256

    07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401

  • SHA512

    93ba5d41d72b634b7c714bba5845482eb019177b51525b0d514b680aadeeae983a5801c92c7f7676c2f6131475c9c1a46abd38517165430f21c00cfeef48c610

  • SSDEEP

    12288:53X+nxll0T7S4d+XMk4Fy2QHAC35lduV89S/3ZUYHEUjROzfDa05lzCMNJMP0iLD:RuxV4d+XMkCyLzldE89ZYHvVO3aH0iLD

Malware Config

Signatures

  • Trickbot

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

  • Trickbot family
  • 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 3 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\07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe
    "C:\Users\Admin\AppData\Local\Temp\07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\ProgramData\÷ñâàìñàâé.exe
      "C:\ProgramData\÷ñâàìñàâé.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2288
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:1612
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {8AB2F13A-8237-465E-BB5B-DCC8F473B89A} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:3012
      • C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe
        C:\Users\Admin\AppData\Roaming\gputask\÷ñâàìñàâé.exe
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1968
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1976

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \ProgramData\÷ñâàìñàâé.exe

      Filesize

      740KB

      MD5

      91d6ad508d38a998de24a89171bb6d10

      SHA1

      6cb4bfc018e7ec0c60216c43d9faee66b4a0c368

      SHA256

      07b81657a69fc1e87b9d403f2e263038e5589fff396d1aca92c891bc0d6d8401

      SHA512

      93ba5d41d72b634b7c714bba5845482eb019177b51525b0d514b680aadeeae983a5801c92c7f7676c2f6131475c9c1a46abd38517165430f21c00cfeef48c610

    • memory/1612-16-0x0000000000060000-0x0000000000082000-memory.dmp

      Filesize

      136KB

    • memory/1612-19-0x0000000000060000-0x0000000000082000-memory.dmp

      Filesize

      136KB

    • memory/2288-10-0x0000000000350000-0x0000000000351000-memory.dmp

      Filesize

      4KB

    • memory/2288-13-0x0000000000390000-0x00000000003C0000-memory.dmp

      Filesize

      192KB

    • memory/2288-12-0x0000000000360000-0x000000000038F000-memory.dmp

      Filesize

      188KB

    • memory/2288-11-0x0000000000390000-0x00000000003C0000-memory.dmp

      Filesize

      192KB

    • memory/2288-15-0x0000000010000000-0x0000000010005000-memory.dmp

      Filesize

      20KB

    • memory/2288-14-0x00000000004C0000-0x00000000004C1000-memory.dmp

      Filesize

      4KB

    • memory/2288-17-0x0000000000390000-0x00000000003C0000-memory.dmp

      Filesize

      192KB