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Resubmissions

16/01/2025, 06:01

250116-gq1whavrgy 10

16/01/2025, 05:29

250116-f6vtravrfn 10

Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2025, 05:29

General

  • Target

    e5e0303841d217bb73f26c57848908d9c8c71478bc992b0a841475c39b59cb28.exe

  • Size

    284KB

  • MD5

    35b803718620e93d26e57596887ccfd4

  • SHA1

    61e4a8cb8cc84acd6a846236964c2dc97065d346

  • SHA256

    e5e0303841d217bb73f26c57848908d9c8c71478bc992b0a841475c39b59cb28

  • SHA512

    9bfa9aff504396b08415a0361f34e985c9dde2e109d8a3d5dec71a83bf25b832781572ccc6164c23d602807fc108b2f53e41874578a5d4afb88b2c81f73bfe12

  • SSDEEP

    3072:mSQ0EWVwZhKxC5Rt+k60Zh+qw6PYSsszfHZTZJ2lCi:mPA6wxmuJspr2l3

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 6 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 57 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e5e0303841d217bb73f26c57848908d9c8c71478bc992b0a841475c39b59cb28.exe
    "C:\Users\Admin\AppData\Local\Temp\e5e0303841d217bb73f26c57848908d9c8c71478bc992b0a841475c39b59cb28.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\e5e0303841d217bb73f26c57848908d9c8c71478bc992b0a841475c39b59cb28.exe
      "C:\Users\Admin\AppData\Local\Temp\e5e0303841d217bb73f26c57848908d9c8c71478bc992b0a841475c39b59cb28.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4424
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\LIITQ.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4548
        • 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:2964
      • 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:2432
        • 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:3180
        • 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:3308
          • 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:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    139B

    MD5

    0654f004b2e314bad7f75867e91da37d

    SHA1

    4232c22e7340b12108d86e3cb35ed288a3dbc7f1

    SHA256

    ead325a060300a9606a3f0f14694be39a3e4006a60c6c3eb0bea5d6f98192249

    SHA512

    dda135cdfca90a742d42b4c7a5e7f5df6580ec428302a8f0c311f5b92eb08dda75774e0c7497110faffbe2dfa02b30d2dfe35ec2848a275f53be8d930c7aa553

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

    Filesize

    284KB

    MD5

    50b2ebdc16f603916f035426269d3936

    SHA1

    24a317add9da5380bd41fd4e81ab2242fefb7640

    SHA256

    b50af5ce654ed4a4a1c23987f57e7d4fbebc1ca9c769a03246da9bd0a8438b3a

    SHA512

    0402b2b589545ff110825862ada82d45fff28b6c1e780a8af0ab7477f38aed31fad0ffb1d9028c53ac243262f1f467773c65d9acf844ca87f8dc3bb455ca88ec

  • memory/1576-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1576-2-0x0000000002A50000-0x0000000002A51000-memory.dmp

    Filesize

    4KB

  • memory/1576-6-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/1576-4-0x0000000002A50000-0x0000000002A51000-memory.dmp

    Filesize

    4KB

  • memory/1576-3-0x0000000002A60000-0x0000000002A61000-memory.dmp

    Filesize

    4KB

  • memory/2432-37-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2432-38-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2432-43-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2432-53-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2668-69-0x0000000000C80000-0x0000000000C85000-memory.dmp

    Filesize

    20KB

  • memory/2668-65-0x0000000001280000-0x0000000001285000-memory.dmp

    Filesize

    20KB

  • memory/2668-61-0x0000000001280000-0x0000000001285000-memory.dmp

    Filesize

    20KB

  • memory/3180-67-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3308-51-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/3308-46-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4424-57-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4424-39-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4424-11-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4424-9-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4424-7-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB