Analysis

  • max time kernel
    22s
  • 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, 09:38

General

  • Target

    9ca7d6785a7bc7764c293f877d33a2dc80fd09d3f56dc749bfe8d408df0a0ed8.exe

  • Size

    97KB

  • MD5

    7e1aa1df2e5ccd3914e86e66b7994072

  • SHA1

    a6e7b3cbd9145f85d9bd0040ed6422faa4d3d6ff

  • SHA256

    9ca7d6785a7bc7764c293f877d33a2dc80fd09d3f56dc749bfe8d408df0a0ed8

  • SHA512

    28019d29aebaed7067f19f5cbad0472347e3cff96dab8de7132f1334f14fbe3287cc5bb80559ecca80c6f71b33a0bb4d0e06815d4e445c75669ee5531b1e0d13

  • SSDEEP

    3072:JgYHo5lle7x+eprnpY3qnh4O2pjoNtOSBe:aocQnpdh45wt7e

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ca7d6785a7bc7764c293f877d33a2dc80fd09d3f56dc749bfe8d408df0a0ed8.exe
    "C:\Users\Admin\AppData\Local\Temp\9ca7d6785a7bc7764c293f877d33a2dc80fd09d3f56dc749bfe8d408df0a0ed8.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\SysWOW64\realplay.exe
      C:\Windows\system32\realplay.exe 536 "C:\Users\Admin\AppData\Local\Temp\9ca7d6785a7bc7764c293f877d33a2dc80fd09d3f56dc749bfe8d408df0a0ed8.exe"
      2⤵
      • Executes dropped EXE
      PID:892

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\realplay.exe

          Filesize

          97KB

          MD5

          7e1aa1df2e5ccd3914e86e66b7994072

          SHA1

          a6e7b3cbd9145f85d9bd0040ed6422faa4d3d6ff

          SHA256

          9ca7d6785a7bc7764c293f877d33a2dc80fd09d3f56dc749bfe8d408df0a0ed8

          SHA512

          28019d29aebaed7067f19f5cbad0472347e3cff96dab8de7132f1334f14fbe3287cc5bb80559ecca80c6f71b33a0bb4d0e06815d4e445c75669ee5531b1e0d13

        • \Windows\SysWOW64\realplay.exe

          Filesize

          97KB

          MD5

          7e1aa1df2e5ccd3914e86e66b7994072

          SHA1

          a6e7b3cbd9145f85d9bd0040ed6422faa4d3d6ff

          SHA256

          9ca7d6785a7bc7764c293f877d33a2dc80fd09d3f56dc749bfe8d408df0a0ed8

          SHA512

          28019d29aebaed7067f19f5cbad0472347e3cff96dab8de7132f1334f14fbe3287cc5bb80559ecca80c6f71b33a0bb4d0e06815d4e445c75669ee5531b1e0d13

        • \Windows\SysWOW64\realplay.exe

          Filesize

          97KB

          MD5

          7e1aa1df2e5ccd3914e86e66b7994072

          SHA1

          a6e7b3cbd9145f85d9bd0040ed6422faa4d3d6ff

          SHA256

          9ca7d6785a7bc7764c293f877d33a2dc80fd09d3f56dc749bfe8d408df0a0ed8

          SHA512

          28019d29aebaed7067f19f5cbad0472347e3cff96dab8de7132f1334f14fbe3287cc5bb80559ecca80c6f71b33a0bb4d0e06815d4e445c75669ee5531b1e0d13

        • memory/892-59-0x0000000000590000-0x0000000000618000-memory.dmp

          Filesize

          544KB

        • memory/892-60-0x0000000000310000-0x0000000000396000-memory.dmp

          Filesize

          536KB

        • memory/1680-54-0x0000000074D81000-0x0000000074D83000-memory.dmp

          Filesize

          8KB

        • memory/1680-61-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1680-62-0x00000000008C0000-0x0000000000948000-memory.dmp

          Filesize

          544KB