Analysis

  • max time kernel
    118s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 22:36

General

  • Target

    591f67eb1ec7f3e4fdd98aa87403e02f2d4c2e3dda8c09d60cae5b187449cbfb.exe

  • Size

    392KB

  • MD5

    82e2ea96bd980f31e38f51638b635e7f

  • SHA1

    e5001915a2516fe86c6d04822bc669919991ee24

  • SHA256

    591f67eb1ec7f3e4fdd98aa87403e02f2d4c2e3dda8c09d60cae5b187449cbfb

  • SHA512

    564f98b8265597c93acdc5d6426089a5441598d38aac13ab1e16ec074b8291c3e8e176ded09bdf5eb24a700a6c1910416cbe45f1426d50a43e50cd4da219d97b

  • SSDEEP

    3072:V+ESQ0EWVwZhKxC5Rt+k60Zh+qw6PYSsszfHZTZJ2lbaV2K:DPA6wxmuJspr2lb6P

Malware Config

Signatures

  • Andromeda family
  • Andromeda, Gamarue

    Andromeda, also known as Gamarue, is a modular botnet malware primarily used for distributing other types of malware and it's written in C++.

  • Detects Andromeda payload. 2 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 15 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\591f67eb1ec7f3e4fdd98aa87403e02f2d4c2e3dda8c09d60cae5b187449cbfb.exe
    "C:\Users\Admin\AppData\Local\Temp\591f67eb1ec7f3e4fdd98aa87403e02f2d4c2e3dda8c09d60cae5b187449cbfb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Users\Admin\AppData\Local\Temp\591f67eb1ec7f3e4fdd98aa87403e02f2d4c2e3dda8c09d60cae5b187449cbfb.exe
      "C:\Users\Admin\AppData\Local\Temp\591f67eb1ec7f3e4fdd98aa87403e02f2d4c2e3dda8c09d60cae5b187449cbfb.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2368
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\OACEQ.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4820
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Skype" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:3768
      • C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe
        "C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:628
        • C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe
          "C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:3020
        • C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe
          "C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe"
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:2008
          • C:\Windows\SysWOW64\svchost.exe
            C:\Windows\syswow64\svchost.exe
            5⤵
            • Adds policy Run key to start application
            • Drops file in Program Files directory
            • System Location Discovery: System Language Discovery
            PID:1824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\OACEQ.txt

    Filesize

    139B

    MD5

    0654f004b2e314bad7f75867e91da37d

    SHA1

    4232c22e7340b12108d86e3cb35ed288a3dbc7f1

    SHA256

    ead325a060300a9606a3f0f14694be39a3e4006a60c6c3eb0bea5d6f98192249

    SHA512

    dda135cdfca90a742d42b4c7a5e7f5df6580ec428302a8f0c311f5b92eb08dda75774e0c7497110faffbe2dfa02b30d2dfe35ec2848a275f53be8d930c7aa553

  • C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe

    Filesize

    392KB

    MD5

    03cc9305838d89860a9ca32e291dc69e

    SHA1

    a05c1dd505958c404246d2b34a4cc876d97e7d0a

    SHA256

    3c43982485a0e93c0d98f8161b18c16152b515325d8c0dae8b0416836aeec434

    SHA512

    d7ce520883aff5bc7f5fc7e8ef7c9327ee98bcc418c80936b165843d916e2da64cf732e273b92d233259fbde6e11c4ca2b92a3f5018323433b293b5b311af037

  • memory/628-57-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/628-46-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/628-41-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/628-40-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/1824-68-0x00000000005E0000-0x00000000005E5000-memory.dmp

    Filesize

    20KB

  • memory/1824-64-0x00000000005E0000-0x00000000005E5000-memory.dmp

    Filesize

    20KB

  • memory/1824-62-0x0000000000530000-0x0000000000535000-memory.dmp

    Filesize

    20KB

  • memory/2008-52-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2008-55-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/2368-13-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2368-14-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2368-11-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2368-9-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2368-58-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2368-42-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3020-70-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4588-0-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/4588-7-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/4588-6-0x0000000002B70000-0x0000000002B71000-memory.dmp

    Filesize

    4KB

  • memory/4588-8-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/4588-5-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/4588-4-0x0000000002B90000-0x0000000002B91000-memory.dmp

    Filesize

    4KB

  • memory/4588-3-0x0000000002B70000-0x0000000002B71000-memory.dmp

    Filesize

    4KB

  • memory/4588-12-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB