Analysis

  • max time kernel
    151s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 17:10

General

  • Target

    280586bc239c6ed2abb2468362c9240108ebdfbe512f4f26b6e1fa8b920f92ef.exe

  • Size

    133KB

  • MD5

    529f386b3e26a54e49f4efcb72ddc5e2

  • SHA1

    34acf752bcb5b725da4f5dd32a7d7dee6145187a

  • SHA256

    280586bc239c6ed2abb2468362c9240108ebdfbe512f4f26b6e1fa8b920f92ef

  • SHA512

    d7aca4b263c88a28aee487d0046bc0558118b4e932880996e1343fbe38e28cbb746583abbb304002a95c63076c8fe4d44ae29494978e0ef4c66d58d79ac789e7

  • SSDEEP

    1536:M+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:M+FDzK71QkbstyJjCKICpC72s/mlaX

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\280586bc239c6ed2abb2468362c9240108ebdfbe512f4f26b6e1fa8b920f92ef.exe
    "C:\Users\Admin\AppData\Local\Temp\280586bc239c6ed2abb2468362c9240108ebdfbe512f4f26b6e1fa8b920f92ef.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:4768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 388
      2⤵
      • Program crash
      PID:4216
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4768 -ip 4768
    1⤵
      PID:4336

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM9C64.tmp
      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4768-132-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/4768-133-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/4768-135-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/4768-134-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/4768-137-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/4768-136-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/4768-139-0x00000000776E0000-0x0000000077883000-memory.dmp
      Filesize

      1.6MB