Analysis

  • max time kernel
    96s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-08-2024 13:13

General

  • Target

    f2c0f9d4b21cd172b45971f9c32ab1d69d4e105e62e3dfc1407d543242008e51.exe

  • Size

    2.5MB

  • MD5

    353302ef3297119ad7e15d131b85c04d

  • SHA1

    c9140fc33bd499732feebc03ea4d3588675ae10f

  • SHA256

    f2c0f9d4b21cd172b45971f9c32ab1d69d4e105e62e3dfc1407d543242008e51

  • SHA512

    3a1204eabe37dceb617049f8b2b9a2820b284d6861842791afb942198deecb47364084d66ca1a61c55fa934c9c3bd7e60517ee0928824e6246e8b1a2688df2c2

  • SSDEEP

    49152:T5i/25VXSPWNUaMgbiIctKyn4YGcvqiykXvyZeyXpdpffa:T5i/aNSEbVvm4YBvPKZeMd

Malware Config

Extracted

Family

darkgate

Botnet

Silhouette0

C2

wuauserv.site

Attributes
  • anti_analysis

    true

  • anti_debug

    false

  • anti_vm

    true

  • c2_port

    80

  • check_disk

    false

  • check_ram

    false

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_raw_stub

    false

  • internal_mutex

    pJdkDQxC

  • minimum_disk

    100

  • minimum_ram

    4096

  • ping_interval

    6

  • rootkit

    false

  • startup_persistence

    true

  • username

    Silhouette0

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Detect DarkGate stealer 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Command and Scripting Interpreter: AutoIT 1 TTPs 1 IoCs

    Using AutoIT for possible automate script.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2c0f9d4b21cd172b45971f9c32ab1d69d4e105e62e3dfc1407d543242008e51.exe
    "C:\Users\Admin\AppData\Local\Temp\f2c0f9d4b21cd172b45971f9c32ab1d69d4e105e62e3dfc1407d543242008e51.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Users\Admin\AppData\Local\Temp\f2c0f9d4b21cd172b45971f9c32ab1d69d4e105e62e3dfc1407d543242008e51.exe
      "C:\Users\Admin\AppData\Local\Temp\f2c0f9d4b21cd172b45971f9c32ab1d69d4e105e62e3dfc1407d543242008e51.exe"
      2⤵
        PID:4784
      • C:\Users\Admin\AppData\Local\Temp\f2c0f9d4b21cd172b45971f9c32ab1d69d4e105e62e3dfc1407d543242008e51.exe
        "C:\Users\Admin\AppData\Local\Temp\f2c0f9d4b21cd172b45971f9c32ab1d69d4e105e62e3dfc1407d543242008e51.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2760
        • \??\c:\temp2\Autoit3.exe
          "c:\temp2\Autoit3.exe" c:\temp2\script.a3x
          3⤵
          • Executes dropped EXE
          • Command and Scripting Interpreter: AutoIT
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1896
          • \??\c:\windows\SysWOW64\cmd.exe
            "c:\windows\system32\cmd.exe" /c wmic ComputerSystem get domain > C:\ProgramData\gccbach\fdbaehf
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3964
            • C:\Windows\SysWOW64\Wbem\WMIC.exe
              wmic ComputerSystem get domain
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:3168

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\gccbach\fdbaehf

      Filesize

      54B

      MD5

      c8bbad190eaaa9755c8dfb1573984d81

      SHA1

      17ad91294403223fde66f687450545a2bad72af5

      SHA256

      7f136265128b7175fb67024a6ddd7524586b025725a878c07d76a9d8ad3dc2ac

      SHA512

      05f02cf90969b7b9a2de39eecdf810a1835325e7c83ffe81388c9866c6f79be6cdc8617f606a8fedc6affe6127bede4b143106a90289bbb9bf61d94c648059df

    • C:\temp2\Autoit3.exe

      Filesize

      872KB

      MD5

      c56b5f0201a3b3de53e561fe76912bfd

      SHA1

      2a4062e10a5de813f5688221dbeb3f3ff33eb417

      SHA256

      237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

      SHA512

      195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

    • \??\c:\temp2\script.a3x

      Filesize

      1.3MB

      MD5

      bc56b2ddc35d7a9ed870efd18f91966b

      SHA1

      2b13de5e9768c500bda5dbb60db13d241e119403

      SHA256

      cb5466013a924000fea3fb91cf821d5ad672fe21037fb1c5c369146599deb29d

      SHA512

      24d3e3f902cde1b399df1db9249c9bc9d9f243056911e3df3d66a12791124afac31e2539caee1920073723784b4de4fc95ecdf9c350591b63656a53b9efe5dce

    • memory/1896-12-0x0000000004650000-0x00000000049CB000-memory.dmp

      Filesize

      3.5MB

    • memory/1896-11-0x00000000014E0000-0x00000000018E0000-memory.dmp

      Filesize

      4.0MB

    • memory/1896-16-0x0000000004650000-0x00000000049CB000-memory.dmp

      Filesize

      3.5MB

    • memory/2760-0-0x0000000000400000-0x000000000063E000-memory.dmp

      Filesize

      2.2MB

    • memory/2760-1-0x0000000000400000-0x000000000063E000-memory.dmp

      Filesize

      2.2MB

    • memory/2760-5-0x0000000000400000-0x000000000063E000-memory.dmp

      Filesize

      2.2MB

    • memory/2760-2-0x0000000000400000-0x000000000063E000-memory.dmp

      Filesize

      2.2MB

    • memory/2760-9-0x0000000000400000-0x000000000063E000-memory.dmp

      Filesize

      2.2MB