Analysis

  • max time kernel
    174s
  • max time network
    186s
  • 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 05:45

General

  • Target

    1dc27929c7fe6c57e98e25910a633a294ad927e22ef40b8b54c2418bdfccbed9.exe

  • Size

    162KB

  • MD5

    00f3d62ce00f72022f1868052e9eb5d4

  • SHA1

    c8e02d4873ee24f97003358236e72168fa176f0f

  • SHA256

    1dc27929c7fe6c57e98e25910a633a294ad927e22ef40b8b54c2418bdfccbed9

  • SHA512

    487a20f63e70dfdf8cd0a2fc3d949e668b79fc7df1de2eb1816b5fe0f851bf189d5196bc5286f83421e1dd0e32ddf09bdda4f0f5d3afe4626f96329a08230d28

  • SSDEEP

    1536:mh8Zc0c2TXH53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6O:W8Zc0hTH53F/y0nzTd6UjIWVvn+o

Malware Config

Signatures

  • Ramnit

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

  • UPX packed file 7 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\1dc27929c7fe6c57e98e25910a633a294ad927e22ef40b8b54c2418bdfccbed9.exe
    "C:\Users\Admin\AppData\Local\Temp\1dc27929c7fe6c57e98e25910a633a294ad927e22ef40b8b54c2418bdfccbed9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:4652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4652 -s 216
      2⤵
      • Program crash
      PID:3456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4652 -ip 4652
    1⤵
      PID:3036

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMF7A3.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4652-134-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4652-135-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/4652-136-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/4652-137-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/4652-138-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/4652-139-0x0000000000400000-0x0000000000445000-memory.dmp

      Filesize

      276KB

    • memory/4652-141-0x0000000077520000-0x00000000776C3000-memory.dmp

      Filesize

      1.6MB

    • memory/4652-142-0x0000000077520000-0x00000000776C3000-memory.dmp

      Filesize

      1.6MB

    • memory/4652-143-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB