Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    03-09-2024 02:02

General

  • Target

    2024-09-03_35ab77b200653642662f40f4a0c8d5db_icedid.exe

  • Size

    523KB

  • MD5

    35ab77b200653642662f40f4a0c8d5db

  • SHA1

    ef4d59200b96f946ae9b98085cb3bc6074dba8e6

  • SHA256

    8f8334bce52065890c46f3a631bbc43e0f0c4cb46c4ff958b61ecaae787fc095

  • SHA512

    441d77148297ebe5383175cbd075df4ac58476f671ccaf2e7ab00a77b0acca173821c7ed589ba044967a7e45baee510025a03dd9d53a24679b5f99f9f3e97a47

  • SSDEEP

    12288:Zx1Q61iHsXYvfVpMODDawkCurdEtttYLNly3anX:ZXQUIsQpMsequrmGLNI3oX

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\2024-09-03_35ab77b200653642662f40f4a0c8d5db_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-03_35ab77b200653642662f40f4a0c8d5db_icedid.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2760
    • 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:2696
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2860
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {D9B6A646-B1BB-4059-96D3-ABF1E9646047} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2240
      • 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:1200
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2088

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • \ProgramData\аНаоすは래별.exe

      Filesize

      523KB

      MD5

      35ab77b200653642662f40f4a0c8d5db

      SHA1

      ef4d59200b96f946ae9b98085cb3bc6074dba8e6

      SHA256

      8f8334bce52065890c46f3a631bbc43e0f0c4cb46c4ff958b61ecaae787fc095

      SHA512

      441d77148297ebe5383175cbd075df4ac58476f671ccaf2e7ab00a77b0acca173821c7ed589ba044967a7e45baee510025a03dd9d53a24679b5f99f9f3e97a47

    • memory/2696-13-0x0000000000880000-0x00000000008AE000-memory.dmp

      Filesize

      184KB

    • memory/2696-12-0x0000000000610000-0x000000000063C000-memory.dmp

      Filesize

      176KB

    • memory/2696-10-0x0000000000880000-0x00000000008AE000-memory.dmp

      Filesize

      184KB

    • memory/2696-14-0x0000000000640000-0x0000000000641000-memory.dmp

      Filesize

      4KB

    • memory/2696-15-0x0000000010000000-0x0000000010005000-memory.dmp

      Filesize

      20KB

    • memory/2696-16-0x0000000000880000-0x00000000008AE000-memory.dmp

      Filesize

      184KB

    • memory/2860-17-0x0000000000060000-0x000000000007E000-memory.dmp

      Filesize

      120KB

    • memory/2860-19-0x0000000000060000-0x000000000007E000-memory.dmp

      Filesize

      120KB