Analysis

  • max time kernel
    189s
  • max time network
    200s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2022 07:05

General

  • Target

    975fb96dbf2fe037e4e8f7c91509030fb214775aeb613021abb5207ba31f94bd.exe

  • Size

    96KB

  • MD5

    05a492debbb8c713ddf0bca4f61cb59d

  • SHA1

    6a62cf9ba30fc0d740f15e70fc643cef7f9bb0c8

  • SHA256

    975fb96dbf2fe037e4e8f7c91509030fb214775aeb613021abb5207ba31f94bd

  • SHA512

    d2f815bf74dfb05a0aaa694ef6305e3c8ca524ef0bd4db6c9f3d7120a6ebdbc7a2d358e47430e955d6e88c1beb4224de1ee961e1c3cf07e0a397c138731a8a46

  • SSDEEP

    1536:hOeTaQoIF3tsnoYwZeaapXq8OmNR6ayv3gR07Wt5hDQ2o/Wb6u8GrsqwKfX2VqaC:5aQo03tPdZeVXq8xNR6tgR07WtU/WbfX

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\975fb96dbf2fe037e4e8f7c91509030fb214775aeb613021abb5207ba31f94bd.exe
    "C:\Users\Admin\AppData\Local\Temp\975fb96dbf2fe037e4e8f7c91509030fb214775aeb613021abb5207ba31f94bd.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:3004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 508
      2⤵
      • Program crash
      PID:3064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3004 -ip 3004
    1⤵
      PID:4200

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM7927.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/3004-132-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/3004-133-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/3004-134-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/3004-135-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/3004-137-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/3004-138-0x0000000077510000-0x00000000776B3000-memory.dmp

      Filesize

      1.6MB