Analysis

  • max time kernel
    165s
  • max time network
    205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 21:13

General

  • Target

    f0b8318420898e666080e267f27b6b423a979f9694a9bfc7089a272efe11f82c.exe

  • Size

    104KB

  • MD5

    444b59456cd83c02ccbf5eb551b73180

  • SHA1

    9af3be7640c0156ac71bbbbcb74003af6b5a33ca

  • SHA256

    f0b8318420898e666080e267f27b6b423a979f9694a9bfc7089a272efe11f82c

  • SHA512

    c7057e71a50c23bb8de680930e679d33902618fd0e3a2b33fafef58057f4732edec31fca28a197efab949b01c2a02b207c3705cb7b4ca81c1b39430b9b9220ce

  • SSDEEP

    3072:BaQo03tPdZeVXq8xNR6tgR07WtU/Wbf8m:90BXR0SUS8m

Malware Config

Signatures

  • Ramnit

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

  • UPX packed file 6 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\f0b8318420898e666080e267f27b6b423a979f9694a9bfc7089a272efe11f82c.exe
    "C:\Users\Admin\AppData\Local\Temp\f0b8318420898e666080e267f27b6b423a979f9694a9bfc7089a272efe11f82c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 508
      2⤵
      • Program crash
      PID:3468
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 212 -ip 212
    1⤵
      PID:3052

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM885A.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/212-132-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/212-135-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/212-136-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/212-138-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/212-139-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/212-140-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/212-141-0x0000000076F20000-0x00000000770C3000-memory.dmp

      Filesize

      1.6MB

    • memory/212-142-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB