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
    23-11-2022 09:41

General

  • Target

    10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd.exe

  • Size

    43KB

  • MD5

    c23c2b06287e06246c2744a1a730c6ef

  • SHA1

    05456cdb47a734cbd079081f0cc543388db8b0a4

  • SHA256

    10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd

  • SHA512

    a1da3c5ff57fe0fdc8ee13b4f8f51c0177c6e67208809871b548bd31b44fc08475b991b67326d237acfe9194a8bdfd6cafbc838327727bd322adb6ee3122016a

  • SSDEEP

    768:Lshpv8eDKxNS0cGbQrq9OSiT532YdD581k46HDxjHmOqvtu1SBs91wyR2N/zAL1y:QqulG9ktD96KrwU2jHCCrk

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\10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd.exe
    "C:\Users\Admin\AppData\Local\Temp\10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1552
    • 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:592

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    43KB

    MD5

    c23c2b06287e06246c2744a1a730c6ef

    SHA1

    05456cdb47a734cbd079081f0cc543388db8b0a4

    SHA256

    10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd

    SHA512

    a1da3c5ff57fe0fdc8ee13b4f8f51c0177c6e67208809871b548bd31b44fc08475b991b67326d237acfe9194a8bdfd6cafbc838327727bd322adb6ee3122016a

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

    Filesize

    43KB

    MD5

    c23c2b06287e06246c2744a1a730c6ef

    SHA1

    05456cdb47a734cbd079081f0cc543388db8b0a4

    SHA256

    10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd

    SHA512

    a1da3c5ff57fe0fdc8ee13b4f8f51c0177c6e67208809871b548bd31b44fc08475b991b67326d237acfe9194a8bdfd6cafbc838327727bd322adb6ee3122016a

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

    Filesize

    43KB

    MD5

    c23c2b06287e06246c2744a1a730c6ef

    SHA1

    05456cdb47a734cbd079081f0cc543388db8b0a4

    SHA256

    10dfc4bf9f572e1db3b4a3c8fe0bb4c69ee23831ec4feb182f0f9545031f66dd

    SHA512

    a1da3c5ff57fe0fdc8ee13b4f8f51c0177c6e67208809871b548bd31b44fc08475b991b67326d237acfe9194a8bdfd6cafbc838327727bd322adb6ee3122016a

  • memory/592-63-0x0000000000000000-mapping.dmp

  • memory/900-56-0x0000000000000000-mapping.dmp

  • memory/900-62-0x0000000074530000-0x0000000074ADB000-memory.dmp

    Filesize

    5.7MB

  • memory/900-61-0x0000000074530000-0x0000000074ADB000-memory.dmp

    Filesize

    5.7MB

  • memory/900-65-0x0000000074530000-0x0000000074ADB000-memory.dmp

    Filesize

    5.7MB

  • memory/1552-54-0x0000000075681000-0x0000000075683000-memory.dmp

    Filesize

    8KB

  • memory/1552-60-0x0000000074530000-0x0000000074ADB000-memory.dmp

    Filesize

    5.7MB