Analysis

  • max time kernel
    148s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 01:59

General

  • Target

    97a2922411f42b6144d30d614aef1a9fc129b8cffbc7c4e2b5eeb7d4afe5cde8.exe

  • Size

    392KB

  • MD5

    1fb6f9dbd8b2406b2f3f6751402387a5

  • SHA1

    01aac21e1f3983fab9a11af3bec34131625c7071

  • SHA256

    97a2922411f42b6144d30d614aef1a9fc129b8cffbc7c4e2b5eeb7d4afe5cde8

  • SHA512

    e5c07f6c37c60525e2a5965a683bb8b5f00bcb97914452eaea1de19ab38514c836a84d0e4ee7db98cd2c26b8c93e1f6cf383a6e5deaba83ea017447529a9dee1

  • SSDEEP

    3072:V+ESQ0EWVwZhKxC5Rt+k60Zh+qw6PYSsszfHZTZJ2lbaV2:DPA6wxmuJspr2lb6

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 56 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\97a2922411f42b6144d30d614aef1a9fc129b8cffbc7c4e2b5eeb7d4afe5cde8.exe
    "C:\Users\Admin\AppData\Local\Temp\97a2922411f42b6144d30d614aef1a9fc129b8cffbc7c4e2b5eeb7d4afe5cde8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4692
    • C:\Users\Admin\AppData\Local\Temp\97a2922411f42b6144d30d614aef1a9fc129b8cffbc7c4e2b5eeb7d4afe5cde8.exe
      "C:\Users\Admin\AppData\Local\Temp\97a2922411f42b6144d30d614aef1a9fc129b8cffbc7c4e2b5eeb7d4afe5cde8.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4036
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\CHWXU.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2096
        • 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:532
      • 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:2488
        • 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:3816
        • 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:3860
          • 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:3348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    139B

    MD5

    0654f004b2e314bad7f75867e91da37d

    SHA1

    4232c22e7340b12108d86e3cb35ed288a3dbc7f1

    SHA256

    ead325a060300a9606a3f0f14694be39a3e4006a60c6c3eb0bea5d6f98192249

    SHA512

    dda135cdfca90a742d42b4c7a5e7f5df6580ec428302a8f0c311f5b92eb08dda75774e0c7497110faffbe2dfa02b30d2dfe35ec2848a275f53be8d930c7aa553

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

    Filesize

    392KB

    MD5

    88076f256a1bc22a38ab2a2832c45d0c

    SHA1

    29f6abb58b65c40caef4e5182fa5efa0bfcf5c7d

    SHA256

    bd8aab5bef5fa03d41d49ce5486cbff1f99e64c4118c17f0a7b72ca4f04619ec

    SHA512

    0ca6e4615c2a422db760636aa2143d6733961128c40a15ca63c18957d7b82173e2bcb7a168c4ee5704a77ff5343a90b1aaf13d9505cfe96d6b90fa05a4a3e34e

  • memory/2488-58-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2488-47-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2488-42-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2488-41-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2488-38-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/3348-72-0x0000000000CE0000-0x0000000000CE5000-memory.dmp

    Filesize

    20KB

  • memory/3348-68-0x0000000000DE0000-0x0000000000DE5000-memory.dmp

    Filesize

    20KB

  • memory/3348-64-0x0000000000DE0000-0x0000000000DE5000-memory.dmp

    Filesize

    20KB

  • memory/3816-70-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3860-52-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3860-55-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4036-59-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4036-11-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4036-9-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4036-43-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4036-13-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4692-8-0x0000000002A60000-0x0000000002A61000-memory.dmp

    Filesize

    4KB

  • memory/4692-0-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/4692-7-0x0000000002A50000-0x0000000002A51000-memory.dmp

    Filesize

    4KB

  • memory/4692-14-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/4692-6-0x00000000022E0000-0x00000000022E1000-memory.dmp

    Filesize

    4KB

  • memory/4692-5-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/4692-4-0x0000000002A40000-0x0000000002A41000-memory.dmp

    Filesize

    4KB

  • memory/4692-3-0x00000000022E0000-0x00000000022E1000-memory.dmp

    Filesize

    4KB