Resubmissions

13-06-2024 13:47

240613-q3s6vswakn 10

13-06-2024 13:24

240613-qncwbsvcmj 10

Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 13:24

General

  • Target

    YandexDiskSetup.exe

  • Size

    3.2MB

  • MD5

    de707fe00df714b940eb7c9f6ffc8330

  • SHA1

    b67ea0aa9132185407c48041cdd24d36af8a9859

  • SHA256

    22f34cc0b56ea1709b3af15b41b43fc40fca2b77debb8400108d3f517ee2ed4a

  • SHA512

    046037166e9f4d14beb1315e45a72566090ae37b5c250d37d9571e172b6e6eabf1eedfbb3c377b89ff161f71a7536e815eabb14ab3e0fa835770809e2958056d

  • SSDEEP

    98304:bsjxBrEMYW4ocuTb61A6G2NvzDOBcyShplmz+:bPf1WcyQk+

Malware Config

Extracted

Family

darkgate

Botnet

trafikk897612561

C2

hostingrapid.com

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

    cExasoWy

  • minimum_disk

    100

  • minimum_ram

    4096

  • ping_interval

    6

  • rootkit

    false

  • startup_persistence

    true

  • username

    trafikk897612561

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • 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.

  • 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 40 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\YandexDiskSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\YandexDiskSetup.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2064
    • \??\c:\st\Autoit3.exe
      "c:\st\Autoit3.exe" c:\st\script.a3x
      2⤵
      • Executes dropped EXE
      • Command and Scripting Interpreter: AutoIT
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1864
      • \??\c:\windows\SysWOW64\cmd.exe
        "c:\windows\system32\cmd.exe" /c wmic ComputerSystem get domain > C:\ProgramData\cfcfecd\fdeedba
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2288
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic ComputerSystem get domain
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\cfcfecd\fdeedba

    Filesize

    54B

    MD5

    c8bbad190eaaa9755c8dfb1573984d81

    SHA1

    17ad91294403223fde66f687450545a2bad72af5

    SHA256

    7f136265128b7175fb67024a6ddd7524586b025725a878c07d76a9d8ad3dc2ac

    SHA512

    05f02cf90969b7b9a2de39eecdf810a1835325e7c83ffe81388c9866c6f79be6cdc8617f606a8fedc6affe6127bede4b143106a90289bbb9bf61d94c648059df

  • \??\c:\st\script.a3x

    Filesize

    547KB

    MD5

    3682cd807f4c3cae3f887ee3b7e1d5f6

    SHA1

    964c9dc815d7e269dbaab04a0e614f2d870f0358

    SHA256

    b36bdb6d23aaea3f04b9acbb601262aa081119a8966248984f46bc04aff03202

    SHA512

    4fee1dde06e4ed275df842556f2151ba559d386fa5c9a8a64d6aaa44d44945fa208c3ae1ee225bf4af32c09de9685ead5333071fe9fb206aafb9ec46bc05ef02

  • \st\Autoit3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • memory/1864-11-0x0000000000CB0000-0x00000000010B0000-memory.dmp

    Filesize

    4.0MB

  • memory/1864-12-0x00000000032A0000-0x0000000003628000-memory.dmp

    Filesize

    3.5MB

  • memory/1864-15-0x00000000032A0000-0x0000000003628000-memory.dmp

    Filesize

    3.5MB

  • memory/2064-2-0x0000000002240000-0x00000000023B3000-memory.dmp

    Filesize

    1.4MB

  • memory/2064-7-0x0000000002240000-0x00000000023B3000-memory.dmp

    Filesize

    1.4MB