Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 13:57

General

  • Target

    decoded.exe

  • Size

    481KB

  • MD5

    2989dab1e3196f06c6ac6abb8693f27d

  • SHA1

    2110af59fdbda55712811ca610fa140c2de6e070

  • SHA256

    2b24c4c883a562d0326846ee1c92840144d1d755cdb721b24a35038ea92aa0e4

  • SHA512

    d158c5bf614619579a034af8dac94414d2f7399f6125b6859e7e84a09e81048022db9b54620c89c725500df7c62698eccde2a9b111f2c6eb35b1b69d7ff81cc6

  • SSDEEP

    12288:g3UfhXnGqWoLl8NZdk85UcZ3Hs3c4PDqjGkmJ5qnuQ/umAkAw:giWqWoaNZdk85FZHs3fPkGkmJ5+u+C4

Malware Config

Extracted

Family

darkgate

Botnet

general7

C2

http://zochao.com

Attributes
  • alternative_c2_port

    9999

  • anti_analysis

    false

  • anti_debug

    false

  • anti_vm

    false

  • c2_port

    2351

  • check_disk

    false

  • check_ram

    false

  • check_xeon

    false

  • crypter_au3

    true

  • crypter_dll

    false

  • crypter_rawstub

    false

  • crypto_key

    AIvtbByMzGxwgX

  • internal_mutex

    dcbCbK

  • minimum_disk

    100

  • minimum_ram

    4096

  • ping_interval

    4

  • rootkit

    true

  • startup_persistence

    true

  • username

    general7

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:3720
      • C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe
        "C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe"
        2⤵
          PID:2644
      • C:\Users\Admin\AppData\Local\Temp\decoded.exe
        "C:\Users\Admin\AppData\Local\Temp\decoded.exe"
        1⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2712
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 984
          2⤵
          • Program crash
          PID:1080
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2712 -ip 2712
        1⤵
          PID:4488

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2712-2-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2712-3-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2712-4-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2712-5-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2712-6-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2712-7-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2712-8-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2712-10-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2712-12-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB