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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/01/2025, 08:22

General

  • Target

    cbe674691782d8aff7f77e094a8c5a39111d29dad9d3c7b310192cb9e77c22b4.exe

  • Size

    284KB

  • MD5

    c217a4047e390777921797279e1d54ab

  • SHA1

    15a8e2e8717de8c15c93e6128959ce8df2b21ba1

  • SHA256

    cbe674691782d8aff7f77e094a8c5a39111d29dad9d3c7b310192cb9e77c22b4

  • SHA512

    aeed089b971f3fd70f00e2ba22ecf7acae7de4f057eefa1a19954ff09e49efb1908890e5270a5a6b12a2edadec93b24e97a95e63b2181644bf814d92194df88a

  • SSDEEP

    3072:rSQ0EWVwZhKxC5Rt+k60Zh+qw6PYSsszfHZTZJ2lCh:rPA6wxmuJspr2lg

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\cbe674691782d8aff7f77e094a8c5a39111d29dad9d3c7b310192cb9e77c22b4.exe
    "C:\Users\Admin\AppData\Local\Temp\cbe674691782d8aff7f77e094a8c5a39111d29dad9d3c7b310192cb9e77c22b4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\cbe674691782d8aff7f77e094a8c5a39111d29dad9d3c7b310192cb9e77c22b4.exe
      "C:\Users\Admin\AppData\Local\Temp\cbe674691782d8aff7f77e094a8c5a39111d29dad9d3c7b310192cb9e77c22b4.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:652
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\AMXUA.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4336
        • 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:4128
      • 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:2060
        • 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:2820
        • 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:4296
          • 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:1624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    139B

    MD5

    0654f004b2e314bad7f75867e91da37d

    SHA1

    4232c22e7340b12108d86e3cb35ed288a3dbc7f1

    SHA256

    ead325a060300a9606a3f0f14694be39a3e4006a60c6c3eb0bea5d6f98192249

    SHA512

    dda135cdfca90a742d42b4c7a5e7f5df6580ec428302a8f0c311f5b92eb08dda75774e0c7497110faffbe2dfa02b30d2dfe35ec2848a275f53be8d930c7aa553

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

    Filesize

    284KB

    MD5

    4ce61fe2dd2b20395a3b9775bf82ff64

    SHA1

    cefa911fb15c54ceeae2ded02a919df740075f25

    SHA256

    9530b6af9da1bf667740ba57ec94c485db8f10c8de10a790d04e0e55dc2ae0a0

    SHA512

    95f673fa01a3caea0fd18e8b967b8630cb72a4b1c910b7b4623060b3e95975524c33e9fb039b84eb65b8c49f0497658378c0cdb2126dc7ebce3a85e5eb5860e5

  • memory/652-9-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/652-7-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/652-55-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/652-11-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/652-39-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1624-65-0x0000000000D30000-0x0000000000D35000-memory.dmp

    Filesize

    20KB

  • memory/1624-61-0x0000000000D30000-0x0000000000D35000-memory.dmp

    Filesize

    20KB

  • memory/1624-59-0x0000000000D00000-0x0000000000D05000-memory.dmp

    Filesize

    20KB

  • memory/1688-5-0x0000000002320000-0x0000000002321000-memory.dmp

    Filesize

    4KB

  • memory/1688-6-0x0000000002330000-0x0000000002331000-memory.dmp

    Filesize

    4KB

  • memory/1688-4-0x0000000002300000-0x0000000002301000-memory.dmp

    Filesize

    4KB

  • memory/1688-3-0x0000000002310000-0x0000000002311000-memory.dmp

    Filesize

    4KB

  • memory/1688-2-0x0000000002300000-0x0000000002301000-memory.dmp

    Filesize

    4KB

  • memory/2060-37-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2060-54-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2060-43-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2060-38-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2820-67-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4296-53-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4296-47-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB