Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 02:13

General

  • Target

    2024-11-22_d8cfea3758dc1124b0e02a9fa28d0722_magniber.exe

  • Size

    292KB

  • MD5

    d8cfea3758dc1124b0e02a9fa28d0722

  • SHA1

    7b980571c8ca5b749f7547a5ba181b26d7a781bf

  • SHA256

    603ffa1c95423c869539f8a7844de8f6f6ca7aea135aa026f92fb499ab7868a4

  • SHA512

    c1d13f3162ba4dc331575e60e288ec9db64e10448cede3a551cb5304df3d6e96adac2908a6543862df70261783bc038f6fb26dae14a4fd359e3ed181d2ef808d

  • SSDEEP

    3072:jNdkchM4eJY+kPsSNxq8RPCUek4pZhzVB+Nm+5XNtOCq+IYKC9ADQFcgtgVsN6fs:BzhM4em+kPsgzr4tSRq+IYKEA0bN67rc

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-22_d8cfea3758dc1124b0e02a9fa28d0722_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-22_d8cfea3758dc1124b0e02a9fa28d0722_magniber.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4612
    • C:\Users\Admin\AppData\Local\Temp\2024-11-22_d8cfea3758dc1124b0e02a9fa28d0722_magniber.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-11-22_d8cfea3758dc1124b0e02a9fa28d0722_magniber.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\lbknxhmqjc.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4796
      • C:\Windows\M-5050259729679027539035209642065\winmgr.exe
        C:\Windows\M-5050259729679027539035209642065\winmgr.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1316
        • C:\Windows\M-5050259729679027539035209642065\winmgr.exe
          C:\Windows\M-5050259729679027539035209642065\winmgr.exe
          4⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          PID:1912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\lbknxhmqjc.bat

    Filesize

    278B

    MD5

    37f97af1ce5883466d71c3d497c997f7

    SHA1

    5af16ce0f34a126bb2dd438da3565a7e809a3a58

    SHA256

    da3b98e918a9b0ae6c7188eb2e9c00cdba170eeade20f0e23f791423c6026b19

    SHA512

    f49bc48b2eab81e3559a53ddd2c69e82612d7632fe5e8075318b3aac3ca4b26edd677c5d3965e24589ac5602b30102175e539643b0da626f3cb1c05a6753b1c3

  • C:\Windows\M-5050259729679027539035209642065\winmgr.exe

    Filesize

    292KB

    MD5

    d8cfea3758dc1124b0e02a9fa28d0722

    SHA1

    7b980571c8ca5b749f7547a5ba181b26d7a781bf

    SHA256

    603ffa1c95423c869539f8a7844de8f6f6ca7aea135aa026f92fb499ab7868a4

    SHA512

    c1d13f3162ba4dc331575e60e288ec9db64e10448cede3a551cb5304df3d6e96adac2908a6543862df70261783bc038f6fb26dae14a4fd359e3ed181d2ef808d

  • memory/1316-20-0x0000000000680000-0x0000000000780000-memory.dmp

    Filesize

    1024KB

  • memory/1316-22-0x0000000003000000-0x0000000003054000-memory.dmp

    Filesize

    336KB

  • memory/1460-2-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1460-5-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1460-6-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/1912-25-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/4612-0-0x0000000003000000-0x0000000003054000-memory.dmp

    Filesize

    336KB

  • memory/4612-3-0x0000000000710000-0x0000000000810000-memory.dmp

    Filesize

    1024KB

  • memory/4612-7-0x0000000003000000-0x0000000003054000-memory.dmp

    Filesize

    336KB