Resubmissions

26/12/2023, 01:47

231226-b7twmaedc910

02/12/2023, 09:15

231202-k761mabc2610

Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 01:47

General

  • Target
    90e38d684c63fee4e5d7bdd16c4409022bf9edfc7cf266b9e49936962ce37b03.dll
  • Size 2.7MB
  • Sample231226-b7twmaedc9
  • SHA256 90e38d684c63fee4e5d7bdd16c4409022bf9edfc7cf266b9e49936962ce37b03
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • darkgate

Version
  • 5.2.8

Botnet
  • A11111

C2
  • http://trans1ategooglecom.com

  • http://saintelzearlava.com

Attributes
  • alternative_c2_port

    8080

  • anti_analysis

    false

  • anti_debug

    false

  • anti_vm

    false

  • c2_port

    80

  • check_disk

    false

  • check_ram

    false

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_raw_stub

    true

  • crypto_key

    XiOwgXyDLNDEpj

  • internal_mutex

    txtMut

  • minimum_disk

    100

  • minimum_ram

    4096

  • ping_interval

    4

  • rootkit

    true

  • startup_persistence

    true

  • username

    A11111

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs
  • Executes dropped EXE 1 IoCs
  • DarkGate后门Payload 4 IoCs

    DarkGate.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\90e38d684c63fee4e5d7bdd16c4409022bf9edfc7cf266b9e49936962ce37b03.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1164
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\90e38d684c63fee4e5d7bdd16c4409022bf9edfc7cf266b9e49936962ce37b03.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:64
      • \??\c:\tmpp\Autoit3.exe
        c:\tmpp\Autoit3.exe c:\tmpp\test.au3
        3⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Executes dropped EXE
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        PID:516
  • C:\Windows\system32\backgroundTaskHost.exe
    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
    1⤵
      PID:1540
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
      1⤵
        PID:3900
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
        1⤵
          PID:3012
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2912

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                Autoit3.exe

                • Path C:\tmpp\Autoit3.exe
                • Size 872KB
                • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
                • MD5 SHA1 SHA512 SSDEEP

                AutoIt3.exe

                • Path \??\c:\tmpp\AutoIt3.exe
                • Size 358KB
                • SHA256 148c87baa90f6080d075d187a054fd721a8651ed77b36d56bf3c6fa24071ec7c
                • MD5 SHA1 SHA512 SSDEEP

                test.au3

                • Path \??\c:\tmpp\test.au3
                • Size 492KB
                • SHA256 1744c6621eeb65626f1d0c99ffcb11b61d61e1f1747e4e8310e3e0d921056bb1
                • MD5 SHA1 SHA512 SSDEEP

                memory/64-4-0x0000000000400000-0x00000000006C2000-memory.dmp

                memory/516-8-0x0000000001930000-0x0000000001D30000-memory.dmp

                memory/516-9-0x0000000004A80000-0x0000000004C15000-memory.dmp

                memory/516-16-0x0000000004A80000-0x0000000004C15000-memory.dmp

                memory/516-15-0x0000000004A80000-0x0000000004C15000-memory.dmp

                memory/516-18-0x0000000004A80000-0x0000000004C15000-memory.dmp