Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 16:43

General

  • Target

    7e29d464e336d904d8aee54edf8b499c4095c3659a8b202218903f071239d983.exe

  • Size

    534KB

  • MD5

    8f77e6489fa90273986d3a841bbdeb42

  • SHA1

    312b86e00af45e187b52f2bf30b16233d882b7e8

  • SHA256

    7e29d464e336d904d8aee54edf8b499c4095c3659a8b202218903f071239d983

  • SHA512

    435e8da0737cf341532b4cbff6419efc2b96e70221bb58a7c191e53e7d262abea2028c33d579326c77abb9c1b4b8d4f67a94e1233c1ba9c4de71ab31d133d951

  • SSDEEP

    12288:apjrxGmH5bmNi8QpjxDDawkCurdEtttYVLnAiHY:e3xD5DHpjpequrmGN14

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 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\7e29d464e336d904d8aee54edf8b499c4095c3659a8b202218903f071239d983.exe
    "C:\Users\Admin\AppData\Local\Temp\7e29d464e336d904d8aee54edf8b499c4095c3659a8b202218903f071239d983.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3016
    • 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:2552
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2260
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {D532ACC5-8170-405F-B71E-EE3831FD7E1E} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2652
      • 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:2180
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1004

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \ProgramData\аНаоすは래별.exe

      Filesize

      534KB

      MD5

      8f77e6489fa90273986d3a841bbdeb42

      SHA1

      312b86e00af45e187b52f2bf30b16233d882b7e8

      SHA256

      7e29d464e336d904d8aee54edf8b499c4095c3659a8b202218903f071239d983

      SHA512

      435e8da0737cf341532b4cbff6419efc2b96e70221bb58a7c191e53e7d262abea2028c33d579326c77abb9c1b4b8d4f67a94e1233c1ba9c4de71ab31d133d951

    • memory/2260-17-0x00000000000E0000-0x00000000000FE000-memory.dmp

      Filesize

      120KB

    • memory/2260-19-0x00000000000E0000-0x00000000000FE000-memory.dmp

      Filesize

      120KB

    • memory/2552-10-0x0000000000470000-0x000000000049E000-memory.dmp

      Filesize

      184KB

    • memory/2552-13-0x0000000000470000-0x000000000049E000-memory.dmp

      Filesize

      184KB

    • memory/2552-12-0x00000000003C0000-0x00000000003EC000-memory.dmp

      Filesize

      176KB

    • memory/2552-15-0x0000000010000000-0x0000000010005000-memory.dmp

      Filesize

      20KB

    • memory/2552-14-0x00000000003F0000-0x00000000003F1000-memory.dmp

      Filesize

      4KB

    • memory/2552-16-0x0000000000470000-0x000000000049E000-memory.dmp

      Filesize

      184KB