Analysis

  • max time kernel
    76s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 13:43

General

  • Target

    45f05f43b8f22bd84491034b378f8d60N.exe

  • Size

    539KB

  • MD5

    45f05f43b8f22bd84491034b378f8d60

  • SHA1

    797af8521da5ac17f379d56814380ffe700655ec

  • SHA256

    d214ce381a1fd4c3aed996741b6d04468d4afd0c55c900c2cdb673a474acfa7e

  • SHA512

    bc7944b6f722c96e4fb43735bc4f88f142db4866d45144718df254a357c9224033e5a8d4e01d40ece41bf300e0fceed86df72b6c951838eca7eb3387872b2fe9

  • SSDEEP

    12288:Zx1Q61iHsXYvfVpMODDawkCurdEtttYx/Iw/KiT1O11:ZXQUIsQpMsequrmGx/IwPTW1

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\45f05f43b8f22bd84491034b378f8d60N.exe
    "C:\Users\Admin\AppData\Local\Temp\45f05f43b8f22bd84491034b378f8d60N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2848
    • 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:540
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:572
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {1FFEB7E3-9514-4666-9859-EFEB28FA3E97} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2664
      • 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:2568
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2220

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \ProgramData\аНаоすは래별.exe

      Filesize

      539KB

      MD5

      45f05f43b8f22bd84491034b378f8d60

      SHA1

      797af8521da5ac17f379d56814380ffe700655ec

      SHA256

      d214ce381a1fd4c3aed996741b6d04468d4afd0c55c900c2cdb673a474acfa7e

      SHA512

      bc7944b6f722c96e4fb43735bc4f88f142db4866d45144718df254a357c9224033e5a8d4e01d40ece41bf300e0fceed86df72b6c951838eca7eb3387872b2fe9

    • memory/540-13-0x00000000003A0000-0x00000000003CE000-memory.dmp

      Filesize

      184KB

    • memory/540-12-0x0000000000370000-0x000000000039C000-memory.dmp

      Filesize

      176KB

    • memory/540-10-0x00000000003A0000-0x00000000003CE000-memory.dmp

      Filesize

      184KB

    • memory/540-15-0x0000000010000000-0x0000000010005000-memory.dmp

      Filesize

      20KB

    • memory/540-14-0x00000000003F0000-0x00000000003F1000-memory.dmp

      Filesize

      4KB

    • memory/540-16-0x00000000003A0000-0x00000000003CE000-memory.dmp

      Filesize

      184KB

    • memory/572-17-0x0000000000060000-0x000000000007E000-memory.dmp

      Filesize

      120KB

    • memory/572-19-0x0000000000060000-0x000000000007E000-memory.dmp

      Filesize

      120KB