Analysis

  • max time kernel
    72s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25-08-2024 02:03

General

  • Target

    94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e.exe

  • Size

    529KB

  • MD5

    1d7df02a1aae17482b590557f2cd0f25

  • SHA1

    c106ebc7aceae5a4c476bfea998248ed55ebfb38

  • SHA256

    94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e

  • SHA512

    f1ca3055d30c83d1fbff068af8faf5668d51bd93eaefd185fa119f415f350f28215c51f878f822a78a444d51a38846702857d7aedfb4276af5e9d80cb3550135

  • SSDEEP

    12288:Zx1Q61iHsXYvfVpMODDawkCurdEtttY5ES67KUkp:ZXQUIsQpMsequrmGx7Uq

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\94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e.exe
    "C:\Users\Admin\AppData\Local\Temp\94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2304
    • 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:1972
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2876
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {2DDA0EA2-D19D-4F30-80F4-021D9EAB9905} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1308
      • 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:1744
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • \ProgramData\аНаоすは래별.exe

      Filesize

      529KB

      MD5

      1d7df02a1aae17482b590557f2cd0f25

      SHA1

      c106ebc7aceae5a4c476bfea998248ed55ebfb38

      SHA256

      94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e

      SHA512

      f1ca3055d30c83d1fbff068af8faf5668d51bd93eaefd185fa119f415f350f28215c51f878f822a78a444d51a38846702857d7aedfb4276af5e9d80cb3550135

    • memory/1972-13-0x0000000000390000-0x00000000003BE000-memory.dmp

      Filesize

      184KB

    • memory/1972-12-0x0000000000260000-0x000000000028C000-memory.dmp

      Filesize

      176KB

    • memory/1972-10-0x0000000000390000-0x00000000003BE000-memory.dmp

      Filesize

      184KB

    • memory/1972-15-0x0000000010000000-0x0000000010005000-memory.dmp

      Filesize

      20KB

    • memory/1972-14-0x00000000003E0000-0x00000000003E1000-memory.dmp

      Filesize

      4KB

    • memory/1972-16-0x0000000000390000-0x00000000003BE000-memory.dmp

      Filesize

      184KB

    • memory/2876-17-0x00000000000E0000-0x00000000000FE000-memory.dmp

      Filesize

      120KB

    • memory/2876-19-0x00000000000E0000-0x00000000000FE000-memory.dmp

      Filesize

      120KB