Analysis

  • max time kernel
    4s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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 3 IoCs

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

  • Loads dropped DLL 2 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:1756
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 176
      2⤵
      • Program crash
      PID:1984

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\~TMB03D.tmp

          Filesize

          1.2MB

          MD5

          d124f55b9393c976963407dff51ffa79

          SHA1

          2c7bbedd79791bfb866898c85b504186db610b5d

          SHA256

          ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

          SHA512

          278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

        • \Users\Admin\AppData\Local\Temp\~TMB147.tmp

          Filesize

          1.1MB

          MD5

          9b98d47916ead4f69ef51b56b0c2323c

          SHA1

          290a80b4ded0efc0fd00816f373fcea81a521330

          SHA256

          96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

          SHA512

          68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

        • memory/1756-54-0x0000000075511000-0x0000000075513000-memory.dmp

          Filesize

          8KB

        • memory/1756-57-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1756-58-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1756-61-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1756-62-0x0000000077940000-0x0000000077AC0000-memory.dmp

          Filesize

          1.5MB