Resubmissions

27-11-2024 14:36

241127-ry4bpstndn 10

27-11-2024 09:25

241127-ldsftaxnf1 10

Analysis

  • max time kernel
    43s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 14:36

General

  • Target

    e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051.exe

  • Size

    740KB

  • MD5

    4e9dc1e104ba634e1b6ae71594e5c2ef

  • SHA1

    7ddc15bcc31d8e09331ad5c4eee619da4883eafc

  • SHA256

    e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051

  • SHA512

    75b9be735fb1f3ff53f99ea276bb8b5b2100e469a9fe69b4ca60ca66a03433924733b512ccb1960956fa1de6ba792545bdbf0070479f519db2cdf557a6b9cbee

  • SSDEEP

    12288:53X+nxll0T7S4d+XMk4Fy2QHAC35lduV89S/3ZUYHEUjROzfDa05lzCMNJMP0iLC:RuxV4d+XMkCyLzldE89ZYHvVO3aH0iLC

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 1 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 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 10 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\e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051.exe
    "C:\Users\Admin\AppData\Local\Temp\e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2360
    • 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:3028
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2660
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      1⤵
        PID:2932

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • \ProgramData\÷ñâàìñàâé.exe

        Filesize

        740KB

        MD5

        4e9dc1e104ba634e1b6ae71594e5c2ef

        SHA1

        7ddc15bcc31d8e09331ad5c4eee619da4883eafc

        SHA256

        e9648bcbae0e4887eb4458f7d3c7b4b5bfeb02f35086683b090cbe92768c0051

        SHA512

        75b9be735fb1f3ff53f99ea276bb8b5b2100e469a9fe69b4ca60ca66a03433924733b512ccb1960956fa1de6ba792545bdbf0070479f519db2cdf557a6b9cbee

      • memory/2660-16-0x00000000000E0000-0x0000000000102000-memory.dmp

        Filesize

        136KB

      • memory/2660-19-0x00000000000E0000-0x0000000000102000-memory.dmp

        Filesize

        136KB

      • memory/3028-10-0x00000000002C0000-0x00000000002C1000-memory.dmp

        Filesize

        4KB

      • memory/3028-11-0x00000000003A0000-0x00000000003D0000-memory.dmp

        Filesize

        192KB

      • memory/3028-13-0x00000000003A0000-0x00000000003D0000-memory.dmp

        Filesize

        192KB

      • memory/3028-12-0x0000000000370000-0x000000000039F000-memory.dmp

        Filesize

        188KB

      • memory/3028-15-0x0000000010000000-0x0000000010005000-memory.dmp

        Filesize

        20KB

      • memory/3028-14-0x00000000005D0000-0x00000000005D1000-memory.dmp

        Filesize

        4KB

      • memory/3028-17-0x00000000003A0000-0x00000000003D0000-memory.dmp

        Filesize

        192KB