Resubmissions

26/12/2023, 01:47

231226-b7twmaedc910

02/12/2023, 09:15

231202-k761mabc2610

Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2023, 09:15

General

  • Target
    90e38d684c63fee4e5d7bdd16c4409022bf9edfc7cf266b9e49936962ce37b03.dll
  • Size 2.7MB
  • Sample231202-k761mabc26
  • SHA256 90e38d684c63fee4e5d7bdd16c4409022bf9edfc7cf266b9e49936962ce37b03
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • darkgate

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_rawstub

    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
  • 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\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
    1⤵
      PID:1128
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\90e38d684c63fee4e5d7bdd16c4409022bf9edfc7cf266b9e49936962ce37b03.dll,#1
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2808
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\90e38d684c63fee4e5d7bdd16c4409022bf9edfc7cf266b9e49936962ce37b03.dll,#1
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3868
        • \??\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:4476
    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
      1⤵
        PID:3928
      • C:\Windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:2432

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              Autoit3.exe

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

              AutoIt3.exe

              • Path \??\c:\tmpp\AutoIt3.exe
              • Size 872KB
              • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
              • MD5 SHA1 SHA512 SSDEEP

              test.au3

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

              memory/3868-4-0x0000000000400000-0x00000000006C2000-memory.dmp

              memory/4476-7-0x0000000001350000-0x0000000001750000-memory.dmp

              memory/4476-9-0x0000000004290000-0x0000000004425000-memory.dmp

              memory/4476-16-0x0000000004290000-0x0000000004425000-memory.dmp

              memory/4476-15-0x0000000004290000-0x0000000004425000-memory.dmp

              memory/4476-17-0x0000000004290000-0x0000000004425000-memory.dmp