Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 02:19

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

  • Modifies security service 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 2 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 28 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:2064
    • 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⤵
      • Modifies security service
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:780
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\ctiiyyletj.bat" "
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2992
      • C:\Windows\M-5050259729679027539035209642065\winmgr.exe
        C:\Windows\M-5050259729679027539035209642065\winmgr.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2632
        • C:\Windows\M-5050259729679027539035209642065\winmgr.exe
          C:\Windows\M-5050259729679027539035209642065\winmgr.exe
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          PID:2924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    278B

    MD5

    d559a858122a2e2a4088cd3a1620d373

    SHA1

    ab0a9c757704673cf1f3ac4c15ca76bf85e02558

    SHA256

    799f68b394295c702819c2124c758765a9ac93df493b15adca171f7c99d32309

    SHA512

    597e5efc671cc399127bd09089de34e6c43985a2b98d2efb3313cd1a172153989bc9d9d286651c20638a63f928427b725834da2e834bbf3d0fa86985aab559c4

  • \Windows\M-5050259729679027539035209642065\winmgr.exe

    Filesize

    292KB

    MD5

    d8cfea3758dc1124b0e02a9fa28d0722

    SHA1

    7b980571c8ca5b749f7547a5ba181b26d7a781bf

    SHA256

    603ffa1c95423c869539f8a7844de8f6f6ca7aea135aa026f92fb499ab7868a4

    SHA512

    c1d13f3162ba4dc331575e60e288ec9db64e10448cede3a551cb5304df3d6e96adac2908a6543862df70261783bc038f6fb26dae14a4fd359e3ed181d2ef808d

  • memory/780-9-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/780-8-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/780-4-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/780-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2064-5-0x00000000005D0000-0x00000000006D0000-memory.dmp

    Filesize

    1024KB

  • memory/2064-0-0x0000000003000000-0x0000000003054000-memory.dmp

    Filesize

    336KB

  • memory/2064-6-0x0000000003000000-0x0000000003054000-memory.dmp

    Filesize

    336KB

  • memory/2064-41-0x00000000005D0000-0x00000000006D0000-memory.dmp

    Filesize

    1024KB

  • memory/2632-37-0x0000000000440000-0x0000000000494000-memory.dmp

    Filesize

    336KB

  • memory/2632-35-0x0000000000290000-0x0000000000390000-memory.dmp

    Filesize

    1024KB

  • memory/2632-39-0x0000000003000000-0x0000000003054000-memory.dmp

    Filesize

    336KB

  • memory/2924-42-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB