Analysis

  • max time kernel
    47s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 12:48

General

  • Target

    ce6372568979579c7c2873764640f0c89ec148ac0a84df8c7c1125b0c048273f.exe

  • Size

    42KB

  • MD5

    86c1355192609a9ec1333b27a5b5a186

  • SHA1

    83233600c09fad1aeb3a9a0faa5e0a8d5ca0ee24

  • SHA256

    ce6372568979579c7c2873764640f0c89ec148ac0a84df8c7c1125b0c048273f

  • SHA512

    04547599f7561c35a83abb69e348bb8c7623a1189b32dc7b664eebc5a4a7186b2252de1a409ec5557290d444994f7b9c1840742f6813f0cab058443ddde4a9e3

  • SSDEEP

    768:MmEQh8yh0PQFB3qC4JYRDWX85f16UjsMqAYO3Je9xhNMi3V14MnXGlT8k4o0:vKjfhWlT

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\ce6372568979579c7c2873764640f0c89ec148ac0a84df8c7c1125b0c048273f.exe
    "C:\Users\Admin\AppData\Local\Temp\ce6372568979579c7c2873764640f0c89ec148ac0a84df8c7c1125b0c048273f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1724
    • 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:1788
      • 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:1228

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

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

          Filesize

          42KB

          MD5

          86c1355192609a9ec1333b27a5b5a186

          SHA1

          83233600c09fad1aeb3a9a0faa5e0a8d5ca0ee24

          SHA256

          ce6372568979579c7c2873764640f0c89ec148ac0a84df8c7c1125b0c048273f

          SHA512

          04547599f7561c35a83abb69e348bb8c7623a1189b32dc7b664eebc5a4a7186b2252de1a409ec5557290d444994f7b9c1840742f6813f0cab058443ddde4a9e3

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

          Filesize

          42KB

          MD5

          86c1355192609a9ec1333b27a5b5a186

          SHA1

          83233600c09fad1aeb3a9a0faa5e0a8d5ca0ee24

          SHA256

          ce6372568979579c7c2873764640f0c89ec148ac0a84df8c7c1125b0c048273f

          SHA512

          04547599f7561c35a83abb69e348bb8c7623a1189b32dc7b664eebc5a4a7186b2252de1a409ec5557290d444994f7b9c1840742f6813f0cab058443ddde4a9e3

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

          Filesize

          42KB

          MD5

          86c1355192609a9ec1333b27a5b5a186

          SHA1

          83233600c09fad1aeb3a9a0faa5e0a8d5ca0ee24

          SHA256

          ce6372568979579c7c2873764640f0c89ec148ac0a84df8c7c1125b0c048273f

          SHA512

          04547599f7561c35a83abb69e348bb8c7623a1189b32dc7b664eebc5a4a7186b2252de1a409ec5557290d444994f7b9c1840742f6813f0cab058443ddde4a9e3

        • memory/1724-54-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

          Filesize

          8KB

        • memory/1724-61-0x00000000742C0000-0x000000007486B000-memory.dmp

          Filesize

          5.7MB

        • memory/1788-63-0x00000000742C0000-0x000000007486B000-memory.dmp

          Filesize

          5.7MB

        • memory/1788-64-0x00000000742C0000-0x000000007486B000-memory.dmp

          Filesize

          5.7MB