Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/11/2023, 14:49

General

  • Target
    30112023_2249_LightShot.dll
  • Size 2.7MB
  • Sample231130-r63edada87
  • 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\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:3832
    • C:\Windows\system32\backgroundTaskHost.exe
      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
      1⤵
        PID:2864
      • C:\Windows\system32\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\30112023_2249_LightShot.dll,#1
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:2020
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\Temp\30112023_2249_LightShot.dll,#1
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:496
          • \??\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:4580
      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
        1⤵
          PID:3916
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:3736
          • C:\Windows\system32\taskhostw.exe
            taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
            1⤵
              PID:2820

            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/496-0-0x0000000002330000-0x00000000025F2000-memory.dmp

                  memory/496-5-0x0000000002330000-0x00000000025F2000-memory.dmp

                  memory/4580-8-0x0000000000E50000-0x0000000001250000-memory.dmp

                  memory/4580-10-0x0000000003F90000-0x0000000004125000-memory.dmp

                  memory/4580-16-0x0000000003F90000-0x0000000004125000-memory.dmp

                  memory/4580-17-0x0000000003F90000-0x0000000004125000-memory.dmp

                  memory/4580-18-0x0000000003F90000-0x0000000004125000-memory.dmp