Resubmissions

23-01-2025 20:32

250123-zbct8sslav 10

23-01-2025 16:26

250123-txja9axjap 10

23-01-2025 15:11

250123-skx37stlhy 10

Analysis

  • max time kernel
    131s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2025 15:11

General

  • Target

    Notion Setup 4.3.0 (4).exe

  • Size

    4.1MB

  • MD5

    849e4475405de2f405ec0c987c796791

  • SHA1

    ad67cda4c294705ecd45b5e1f14d49b32deb7a1a

  • SHA256

    4fe8bbc88d7a8cc0eec24bd74951f1f00b5127e3899ae53de8dabd6ff417e6db

  • SHA512

    e4232435e69dd6aaa2b81a3fcbfadaeb2b98093d35cdff088e41c38a6d4a8e26082262b62be7ec2e16cb50252afcdf0ca17d7ded914c4cace77ad0c730744324

  • SSDEEP

    49152:nR/KpmZubPf2S8W2ILeWl+C1pvjWy5Snd0eigXNJDLrkThL5X4GmxfUP0FKKsvje:R/jtYLP1Yy5E0eD2vPmuPBZugKdH

Malware Config

Extracted

Family

darkgate

Botnet

user1

C2

155.138.149.77

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

    sDcGdADE

  • minimum_disk

    100

  • minimum_ram

    4096

  • ping_interval

    6

  • rootkit

    false

  • startup_persistence

    true

  • username

    user1

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

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

    Using AutoIT for possible automate script.

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Notion Setup 4.3.0 (4).exe
    "C:\Users\Admin\AppData\Local\Temp\Notion Setup 4.3.0 (4).exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2348
    • \??\c:\temp\test\Autoit3.exe
      "c:\temp\test\Autoit3.exe" c:\temp\test\script.a3x
      2⤵
      • 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:1368
      • \??\c:\windows\SysWOW64\cmd.exe
        "c:\windows\system32\cmd.exe" /c wmic ComputerSystem get domain > C:\ProgramData\bdcgace\cdbchkc
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2096
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic ComputerSystem get domain
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2644
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2672
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x468
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2368

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\bdcgace\cdbchkc

      Filesize

      54B

      MD5

      c8bbad190eaaa9755c8dfb1573984d81

      SHA1

      17ad91294403223fde66f687450545a2bad72af5

      SHA256

      7f136265128b7175fb67024a6ddd7524586b025725a878c07d76a9d8ad3dc2ac

      SHA512

      05f02cf90969b7b9a2de39eecdf810a1835325e7c83ffe81388c9866c6f79be6cdc8617f606a8fedc6affe6127bede4b143106a90289bbb9bf61d94c648059df

    • \??\c:\temp\test\script.a3x

      Filesize

      584KB

      MD5

      b94c5e38bbf4b6ef11e0442ce58c3131

      SHA1

      00b5a444bc5e52f7dd9753383317eb2497ec4b38

      SHA256

      037e15b09413722b48802e6268848d0698b9ed468cd447b40e31efa5cdb3c313

      SHA512

      546c148fafd8298f79bf0b02c707ab88f5e15b099903ed725d11df6345f2a73121bb385e5e094a8ef2a165284a760c104cd03b25804cc55b11a6f22b64a90914

    • \temp\test\Autoit3.exe

      Filesize

      872KB

      MD5

      c56b5f0201a3b3de53e561fe76912bfd

      SHA1

      2a4062e10a5de813f5688221dbeb3f3ff33eb417

      SHA256

      237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

      SHA512

      195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

    • memory/1368-17-0x00000000006D0000-0x0000000000AD0000-memory.dmp

      Filesize

      4.0MB

    • memory/1368-18-0x0000000003050000-0x00000000033A5000-memory.dmp

      Filesize

      3.3MB

    • memory/1368-21-0x0000000003050000-0x00000000033A5000-memory.dmp

      Filesize

      3.3MB

    • memory/2348-1-0x00000000040C0000-0x0000000005ED9000-memory.dmp

      Filesize

      30.1MB

    • memory/2348-4-0x00000000022A0000-0x00000000040B4000-memory.dmp

      Filesize

      30.1MB

    • memory/2348-13-0x0000000000400000-0x000000000081E000-memory.dmp

      Filesize

      4.1MB