Analysis

  • max time kernel
    37s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 07:31

General

  • Target

    adcb4d013a84354ca14243a7b4af7cfeae8d135b0e0a41b2c58a5ddde3914a0f.exe

  • Size

    115KB

  • MD5

    ccfa185eed1a5ca4a8027eb14a45d7ef

  • SHA1

    ae0443684c327c499dfd65974f7f079550666ebc

  • SHA256

    adcb4d013a84354ca14243a7b4af7cfeae8d135b0e0a41b2c58a5ddde3914a0f

  • SHA512

    66aea58ee23e02cd57026dbff12e22c8bec6d61febcd4cbbe9c0b0bea71d0c852a34f65dd9f192a4acff6f646121131729ea6435312cb709957cf2d4f0e4182d

  • SSDEEP

    3072:hH9/xHGQvIsWaDXzWmgcynpm8evzFajFODbqMRgA:hvzzynw88zwjFODb

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\adcb4d013a84354ca14243a7b4af7cfeae8d135b0e0a41b2c58a5ddde3914a0f.exe
    "C:\Users\Admin\AppData\Local\Temp\adcb4d013a84354ca14243a7b4af7cfeae8d135b0e0a41b2c58a5ddde3914a0f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:784
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:900
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:1480

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Trojan.exe

          Filesize

          115KB

          MD5

          ccfa185eed1a5ca4a8027eb14a45d7ef

          SHA1

          ae0443684c327c499dfd65974f7f079550666ebc

          SHA256

          adcb4d013a84354ca14243a7b4af7cfeae8d135b0e0a41b2c58a5ddde3914a0f

          SHA512

          66aea58ee23e02cd57026dbff12e22c8bec6d61febcd4cbbe9c0b0bea71d0c852a34f65dd9f192a4acff6f646121131729ea6435312cb709957cf2d4f0e4182d

        • C:\Users\Admin\AppData\Local\Temp\Trojan.exe

          Filesize

          115KB

          MD5

          ccfa185eed1a5ca4a8027eb14a45d7ef

          SHA1

          ae0443684c327c499dfd65974f7f079550666ebc

          SHA256

          adcb4d013a84354ca14243a7b4af7cfeae8d135b0e0a41b2c58a5ddde3914a0f

          SHA512

          66aea58ee23e02cd57026dbff12e22c8bec6d61febcd4cbbe9c0b0bea71d0c852a34f65dd9f192a4acff6f646121131729ea6435312cb709957cf2d4f0e4182d

        • \Users\Admin\AppData\Local\Temp\Trojan.exe

          Filesize

          115KB

          MD5

          ccfa185eed1a5ca4a8027eb14a45d7ef

          SHA1

          ae0443684c327c499dfd65974f7f079550666ebc

          SHA256

          adcb4d013a84354ca14243a7b4af7cfeae8d135b0e0a41b2c58a5ddde3914a0f

          SHA512

          66aea58ee23e02cd57026dbff12e22c8bec6d61febcd4cbbe9c0b0bea71d0c852a34f65dd9f192a4acff6f646121131729ea6435312cb709957cf2d4f0e4182d

        • memory/784-54-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

          Filesize

          8KB

        • memory/784-55-0x0000000074200000-0x00000000747AB000-memory.dmp

          Filesize

          5.7MB

        • memory/784-61-0x0000000074200000-0x00000000747AB000-memory.dmp

          Filesize

          5.7MB

        • memory/900-62-0x0000000074200000-0x00000000747AB000-memory.dmp

          Filesize

          5.7MB

        • memory/900-65-0x0000000074200000-0x00000000747AB000-memory.dmp

          Filesize

          5.7MB