Analysis

  • max time kernel
    103s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 08:44

General

  • Target

    hacked accont paypal.exe

  • Size

    43KB

  • MD5

    553a81af8c5cda57ba508dd0ec18fec6

  • SHA1

    421ca07901207ae99ee6bde2ce35598ac23cb1fa

  • SHA256

    f703138e8be433ac0ad2d7956bd6c1c6c07628cd270f35729f6c729936e0dbd0

  • SHA512

    5c8bef86dbc890746d9145c72c2549bda3a5ff6bad59974fb317420ccde52f3571ed0817debe9904be015393526be677a47ebe5911816b87c66edae3db62d10e

  • SSDEEP

    768:kO05/8+zaBGSkMWAbDrq9OT+2I45c1r6H8jHywqvtu1iR4r103aNzwrDHCCjPkaV:KMmOnMKUgK9EaYHCCrk

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\hacked accont paypal.exe
    "C:\Users\Admin\AppData\Local\Temp\hacked accont paypal.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2020
    • 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:1652
      • 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:944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    43KB

    MD5

    553a81af8c5cda57ba508dd0ec18fec6

    SHA1

    421ca07901207ae99ee6bde2ce35598ac23cb1fa

    SHA256

    f703138e8be433ac0ad2d7956bd6c1c6c07628cd270f35729f6c729936e0dbd0

    SHA512

    5c8bef86dbc890746d9145c72c2549bda3a5ff6bad59974fb317420ccde52f3571ed0817debe9904be015393526be677a47ebe5911816b87c66edae3db62d10e

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

    43KB

    MD5

    553a81af8c5cda57ba508dd0ec18fec6

    SHA1

    421ca07901207ae99ee6bde2ce35598ac23cb1fa

    SHA256

    f703138e8be433ac0ad2d7956bd6c1c6c07628cd270f35729f6c729936e0dbd0

    SHA512

    5c8bef86dbc890746d9145c72c2549bda3a5ff6bad59974fb317420ccde52f3571ed0817debe9904be015393526be677a47ebe5911816b87c66edae3db62d10e

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

    43KB

    MD5

    553a81af8c5cda57ba508dd0ec18fec6

    SHA1

    421ca07901207ae99ee6bde2ce35598ac23cb1fa

    SHA256

    f703138e8be433ac0ad2d7956bd6c1c6c07628cd270f35729f6c729936e0dbd0

    SHA512

    5c8bef86dbc890746d9145c72c2549bda3a5ff6bad59974fb317420ccde52f3571ed0817debe9904be015393526be677a47ebe5911816b87c66edae3db62d10e

  • memory/944-62-0x0000000000000000-mapping.dmp
  • memory/1652-57-0x0000000000000000-mapping.dmp
  • memory/1652-63-0x00000000741F0000-0x000000007479B000-memory.dmp
    Filesize

    5.7MB

  • memory/1652-65-0x00000000741F0000-0x000000007479B000-memory.dmp
    Filesize

    5.7MB

  • memory/2020-54-0x0000000075451000-0x0000000075453000-memory.dmp
    Filesize

    8KB

  • memory/2020-55-0x00000000741F0000-0x000000007479B000-memory.dmp
    Filesize

    5.7MB

  • memory/2020-61-0x00000000741F0000-0x000000007479B000-memory.dmp
    Filesize

    5.7MB