Analysis

  • max time kernel
    176s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 15:49

General

  • Target

    fd170b372007adb056933ffe5be5a5c1cf78dfe987d49ea6d5ce8ed8e2219488.exe

  • Size

    65KB

  • MD5

    165f3e0441736905fad8573f550636ea

  • SHA1

    94aef8c8a3849005f2843e8287501b77727f36d1

  • SHA256

    fd170b372007adb056933ffe5be5a5c1cf78dfe987d49ea6d5ce8ed8e2219488

  • SHA512

    a15b114d42852089497f13e0287bfb0ef998ace669d94f1b04d9401f86a9a60d0ea729950133575802448492d7e0833b168edbf34d2b6c1e4f058d77e8e8bfb3

  • SSDEEP

    1536:jh8Zc0c2TXH53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6O:98Zc0hTH53F/y0nzTd6UjIWVvn+o

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\fd170b372007adb056933ffe5be5a5c1cf78dfe987d49ea6d5ce8ed8e2219488.exe
    "C:\Users\Admin\AppData\Local\Temp\fd170b372007adb056933ffe5be5a5c1cf78dfe987d49ea6d5ce8ed8e2219488.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:2240
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 236
      2⤵
      • Program crash
      PID:3304
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2240 -ip 2240
    1⤵
      PID:920

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMF179.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/2240-132-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2240-135-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2240-136-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2240-138-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2240-139-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2240-140-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2240-141-0x0000000077820000-0x00000000779C3000-memory.dmp

      Filesize

      1.6MB

    • memory/2240-142-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB