Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 01:38

General

  • Target

    2024-06-07_7555658294636c965d58a43e02c14888_magniber.exe

  • Size

    251KB

  • MD5

    7555658294636c965d58a43e02c14888

  • SHA1

    811aae2ad4be0ea6a96b026980bca9e201bc05ff

  • SHA256

    f1bcdd2b108a85ffa57f4b99e4e605a2f18b320ce3e275ae95bde5994895ab34

  • SHA512

    cec4eb9817b554dc06469ce6675c80be846876ecc38d85b8106c940f9b287faab58390b71f3ad27e4f205e0950e1bb7ea78d3af145ee1446fbfafd586f28b145

  • SSDEEP

    3072:ZZAxFmJZHBdf848pHO8yp26vE4qZGV6R2fBkjLSzuxZ2pv+oH7FsOFFOA5gfxR7b:ALmXBdf8Vu5dHV30Z2pGo5sOFECgfxpD

Score
7/10

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 10 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-07_7555658294636c965d58a43e02c14888_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-07_7555658294636c965d58a43e02c14888_magniber.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:996
    • C:\Users\Admin\AppData\Local\Temp\2024-06-07_7555658294636c965d58a43e02c14888_magniber.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-06-07_7555658294636c965d58a43e02c14888_magniber.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:1468
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ostzfrrjqu.bat" "
        3⤵
          PID:3648
        • C:\Windows\M-50507627057205928477583929470\winmgr.exe
          C:\Windows\M-50507627057205928477583929470\winmgr.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3288
          • C:\Windows\M-50507627057205928477583929470\winmgr.exe
            C:\Windows\M-50507627057205928477583929470\winmgr.exe
            4⤵
            • Executes dropped EXE
            • Drops file in Program Files directory
            PID:1592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      278B

      MD5

      50cce3e9691a4f26c4854a41982fee7f

      SHA1

      cd0db71ed17e5c61028239609d5bfa3f9d97c8b5

      SHA256

      3b81c1a85f4a56eaf41d4929d6584dea4569114775c4c1f2fbd0e3d4c2ebd18f

      SHA512

      2896c5234e0a0b212bd112141baacc47ef43d1eff72a312ed095cf33e76c5aec1688ee7b2a8e146eb299623b9ffeacbfc67bae3faaeab34e1fcf895804449208

    • C:\Users\Admin\AppData\Local\Temp\phqghumeay

      Filesize

      252KB

      MD5

      260e64f10b8374dc40a931b89d2f2e37

      SHA1

      5669ccb214e74a8a1510328a4fd11d4a9f9a9eb2

      SHA256

      75b3e4405e1a5cf48b187b1fdc444940a377613efc9ff4fea620b005e5bccab0

      SHA512

      8bb974e060a183136e9b8b22fc1c78784bc366a9636beb1c502b02fd54b507acae14c716418c2dcafcdbb1ebfe80418c6a7327a6871b75666e3579d917e3bbd3

    • C:\Windows\M-50507627057205928477583929470\winmgr.exe

      Filesize

      251KB

      MD5

      7555658294636c965d58a43e02c14888

      SHA1

      811aae2ad4be0ea6a96b026980bca9e201bc05ff

      SHA256

      f1bcdd2b108a85ffa57f4b99e4e605a2f18b320ce3e275ae95bde5994895ab34

      SHA512

      cec4eb9817b554dc06469ce6675c80be846876ecc38d85b8106c940f9b287faab58390b71f3ad27e4f205e0950e1bb7ea78d3af145ee1446fbfafd586f28b145

    • memory/996-3-0x0000000000575000-0x0000000000582000-memory.dmp

      Filesize

      52KB

    • memory/1468-1-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/1468-4-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/1468-5-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/1592-20-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/1592-21-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/1592-23-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/1592-32-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/3288-18-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB