Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 02:07

General

  • Target

    2024-11-22_bf0a56738bcb988c9739e7a1ec37df33_magniber.exe

  • Size

    292KB

  • MD5

    bf0a56738bcb988c9739e7a1ec37df33

  • SHA1

    a01703bb6b81b51f4eee52977d43b817ff4804b7

  • SHA256

    0d04224b05c18dab0bb29ede24e5d6d33b3cb194b0195e5f5d9dbd72f42aa892

  • SHA512

    07799abc0b09052f3bea86ea4f87f36f91ce9f5124afa6bba8f5e5650a310fe8bf7ec894ea19ff8a08ac517f4fd5e639750665a63d2c9cbc607af55f50f48ac1

  • SSDEEP

    3072:jNdkchM4eJY+kPsSNxq8RPCUek4pZhzVB+Nm+5XNtOCq+IYKC9ADQFcgtgVsN6f5:BzhM4em+kPsgzr4tSRq+IYKEA0bN679

Malware Config

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 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_bf0a56738bcb988c9739e7a1ec37df33_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-22_bf0a56738bcb988c9739e7a1ec37df33_magniber.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\2024-11-22_bf0a56738bcb988c9739e7a1ec37df33_magniber.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-11-22_bf0a56738bcb988c9739e7a1ec37df33_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:2460
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\hntyteyhcy.bat" "
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2632
      • 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:2832
        • 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:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    278B

    MD5

    601c2062883f6945a4dbdb66fa3bc339

    SHA1

    86c2989bd3133840136e18c9ee1767eb0df6fa6d

    SHA256

    7f2fe34de75e48e5b5146286c15bee690066f3e792a2306a861002cf185df48c

    SHA512

    0a9b69ae5d4d108ae1f21d928757d0ee3cd0ec33e67c467381eb0b2070944c06ac9b253c55ed56ce2bbab31ea2593b4d6dc9121b4769e0cb4869ad5b67a305b8

  • \Windows\M-5050259729679027539035209642065\winmgr.exe

    Filesize

    292KB

    MD5

    bf0a56738bcb988c9739e7a1ec37df33

    SHA1

    a01703bb6b81b51f4eee52977d43b817ff4804b7

    SHA256

    0d04224b05c18dab0bb29ede24e5d6d33b3cb194b0195e5f5d9dbd72f42aa892

    SHA512

    07799abc0b09052f3bea86ea4f87f36f91ce9f5124afa6bba8f5e5650a310fe8bf7ec894ea19ff8a08ac517f4fd5e639750665a63d2c9cbc607af55f50f48ac1

  • memory/1540-7-0x0000000003000000-0x0000000003054000-memory.dmp

    Filesize

    336KB

  • memory/1540-2-0x0000000000470000-0x0000000000570000-memory.dmp

    Filesize

    1024KB

  • memory/1540-44-0x0000000000470000-0x0000000000570000-memory.dmp

    Filesize

    1024KB

  • memory/1540-0-0x0000000003000000-0x0000000003054000-memory.dmp

    Filesize

    336KB

  • memory/2460-9-0x0000000003000000-0x0000000003054000-memory.dmp

    Filesize

    336KB

  • memory/2460-5-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2460-8-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2460-10-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2460-27-0x0000000002900000-0x0000000002954000-memory.dmp

    Filesize

    336KB

  • memory/2460-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2732-41-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/2832-35-0x0000000003000000-0x0000000003054000-memory.dmp

    Filesize

    336KB

  • memory/2832-38-0x0000000000490000-0x0000000000590000-memory.dmp

    Filesize

    1024KB

  • memory/2832-45-0x0000000000490000-0x0000000000590000-memory.dmp

    Filesize

    1024KB