Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 01:47

General

  • Target

    2024-11-22_3e57ae404aa087411e79fbd65e660c26_magniber.exe

  • Size

    293KB

  • MD5

    3e57ae404aa087411e79fbd65e660c26

  • SHA1

    15846f7adf243978c9e671c7b4afaad412085bf8

  • SHA256

    f5fc251aa547075f623ef45bb4832f88cde788cbdab1ea5fd38df40b43b4d137

  • SHA512

    9541d89029b6340f21841c32f528ee647cb85cc83786beca76c70bf43b4e2ac72b508bc5b70ac690fec578c99430d352ef14be9f6396e6f9268865a54bbf286f

  • SSDEEP

    3072:jNdkchM4eJY+kPsSNxq8RPCUek4pZhzVB+Nm+5XNtOCq+IYKC9ADQFcgtgVsN6f7:BzhM4em+kPsgzr4tSRq+IYKEA0bN67kO

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_3e57ae404aa087411e79fbd65e660c26_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-22_3e57ae404aa087411e79fbd65e660c26_magniber.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\2024-11-22_3e57ae404aa087411e79fbd65e660c26_magniber.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-11-22_3e57ae404aa087411e79fbd65e660c26_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:2812
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\ztnjyzcjiu.bat" "
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2868
      • 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:2556
        • 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:2528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    278B

    MD5

    8f0c8286e587715aa6ecbb944f3fef38

    SHA1

    15df01eb868a39ecbb64b29c8f02b68466b7a6ab

    SHA256

    6ae38613bf377098832518e70f9275d476f6b959c6140030a53f45f921c4d237

    SHA512

    8ed476c15e3dd47c1a7d91ff06dc039bc48510c0cbdfb1e2081d8d74ccb274a29753cd40b4c295925eeaed39320eb531887adbaa0cb9d015f324d424a2e06c9d

  • \Windows\M-5050259729679027539035209642065\winmgr.exe

    Filesize

    293KB

    MD5

    3e57ae404aa087411e79fbd65e660c26

    SHA1

    15846f7adf243978c9e671c7b4afaad412085bf8

    SHA256

    f5fc251aa547075f623ef45bb4832f88cde788cbdab1ea5fd38df40b43b4d137

    SHA512

    9541d89029b6340f21841c32f528ee647cb85cc83786beca76c70bf43b4e2ac72b508bc5b70ac690fec578c99430d352ef14be9f6396e6f9268865a54bbf286f

  • memory/2112-2-0x00000000003F0000-0x00000000004F0000-memory.dmp

    Filesize

    1024KB

  • memory/2112-8-0x0000000000310000-0x0000000000364000-memory.dmp

    Filesize

    336KB

  • memory/2112-7-0x0000000003000000-0x0000000003054000-memory.dmp

    Filesize

    336KB

  • memory/2112-0-0x0000000003000000-0x0000000003054000-memory.dmp

    Filesize

    336KB

  • memory/2112-46-0x0000000000310000-0x0000000000364000-memory.dmp

    Filesize

    336KB

  • memory/2528-43-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2556-29-0x0000000003000000-0x0000000003054000-memory.dmp

    Filesize

    336KB

  • memory/2556-40-0x0000000003000000-0x0000000003054000-memory.dmp

    Filesize

    336KB

  • memory/2556-34-0x00000000005B0000-0x00000000006B0000-memory.dmp

    Filesize

    1024KB

  • memory/2812-6-0x0000000003000000-0x0000000003054000-memory.dmp

    Filesize

    336KB

  • memory/2812-11-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2812-10-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2812-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2812-5-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB