Analysis

  • max time kernel
    42s
  • max time network
    87s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    21-10-2022 03:55

General

  • Target

    9624c21281f4ea325635748932f64d62adbdd6403b5a8b56b28bedf8f5da298f.exe

  • Size

    43KB

  • MD5

    7a9faf8ebf020a010e615a9b722f2e80

  • SHA1

    b183aeeec7a6435533661d5c701a2fc231fcbddb

  • SHA256

    9624c21281f4ea325635748932f64d62adbdd6403b5a8b56b28bedf8f5da298f

  • SHA512

    86b29175749565c07abea43f4657a4bb75775f621ee4b036e2472ce51bc40c3c8f8715d30a6622132f187a22a678caf59a728f8f5a0a7a16f2f7be0ee1f6bbb2

  • SSDEEP

    768:bSmAl78OvOVqSoIawDrq9mTt2az05s1H6HsjH60qvt21GFoL1gxv+N/sD1HCCAPY:oVm4cek8itgl+eHCCuk

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\9624c21281f4ea325635748932f64d62adbdd6403b5a8b56b28bedf8f5da298f.exe
    "C:\Users\Admin\AppData\Local\Temp\9624c21281f4ea325635748932f64d62adbdd6403b5a8b56b28bedf8f5da298f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1000
    • 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:1992
      • 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:1144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    43KB

    MD5

    7a9faf8ebf020a010e615a9b722f2e80

    SHA1

    b183aeeec7a6435533661d5c701a2fc231fcbddb

    SHA256

    9624c21281f4ea325635748932f64d62adbdd6403b5a8b56b28bedf8f5da298f

    SHA512

    86b29175749565c07abea43f4657a4bb75775f621ee4b036e2472ce51bc40c3c8f8715d30a6622132f187a22a678caf59a728f8f5a0a7a16f2f7be0ee1f6bbb2

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

    Filesize

    43KB

    MD5

    7a9faf8ebf020a010e615a9b722f2e80

    SHA1

    b183aeeec7a6435533661d5c701a2fc231fcbddb

    SHA256

    9624c21281f4ea325635748932f64d62adbdd6403b5a8b56b28bedf8f5da298f

    SHA512

    86b29175749565c07abea43f4657a4bb75775f621ee4b036e2472ce51bc40c3c8f8715d30a6622132f187a22a678caf59a728f8f5a0a7a16f2f7be0ee1f6bbb2

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

    Filesize

    43KB

    MD5

    7a9faf8ebf020a010e615a9b722f2e80

    SHA1

    b183aeeec7a6435533661d5c701a2fc231fcbddb

    SHA256

    9624c21281f4ea325635748932f64d62adbdd6403b5a8b56b28bedf8f5da298f

    SHA512

    86b29175749565c07abea43f4657a4bb75775f621ee4b036e2472ce51bc40c3c8f8715d30a6622132f187a22a678caf59a728f8f5a0a7a16f2f7be0ee1f6bbb2

  • memory/1000-54-0x0000000076871000-0x0000000076873000-memory.dmp

    Filesize

    8KB

  • memory/1000-61-0x0000000074EE0000-0x000000007548B000-memory.dmp

    Filesize

    5.7MB

  • memory/1144-60-0x0000000000000000-mapping.dmp

  • memory/1992-56-0x0000000000000000-mapping.dmp

  • memory/1992-63-0x0000000074EE0000-0x000000007548B000-memory.dmp

    Filesize

    5.7MB

  • memory/1992-64-0x0000000074EE0000-0x000000007548B000-memory.dmp

    Filesize

    5.7MB