Analysis

  • max time kernel
    171s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 05:18

General

  • Target

    07620c35c632e3efdea1a6c27eed8c34c0784733a6217b7de67ee0a0e65156df.exe

  • Size

    161KB

  • MD5

    cdca5c2f6adee7877267a484e678129d

  • SHA1

    fea0976eda49d5bb5705e88b5ea644e7bc2ba6fc

  • SHA256

    07620c35c632e3efdea1a6c27eed8c34c0784733a6217b7de67ee0a0e65156df

  • SHA512

    4d8a16077417a1ae254d9389dd64f860a7bb39456d93691af8a3f69ab24d08c1e0ec2d14a812977e94d637f1bbf080f8c4a9eeecef9f07d536345bf27a8c95bb

  • SSDEEP

    3072:XzdPwJi53LPVGzvLrzlVtxJXvZP/+1UtgfMUNepZ3E3+E1rLsiXGYEvoz:XVQilLPVGTLrJDxBZ+uoMaco+EJsi

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07620c35c632e3efdea1a6c27eed8c34c0784733a6217b7de67ee0a0e65156df.exe
    "C:\Users\Admin\AppData\Local\Temp\07620c35c632e3efdea1a6c27eed8c34c0784733a6217b7de67ee0a0e65156df.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4468
    • 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:2124
      • C:\Windows\SYSTEM32\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:460

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    161KB

    MD5

    cdca5c2f6adee7877267a484e678129d

    SHA1

    fea0976eda49d5bb5705e88b5ea644e7bc2ba6fc

    SHA256

    07620c35c632e3efdea1a6c27eed8c34c0784733a6217b7de67ee0a0e65156df

    SHA512

    4d8a16077417a1ae254d9389dd64f860a7bb39456d93691af8a3f69ab24d08c1e0ec2d14a812977e94d637f1bbf080f8c4a9eeecef9f07d536345bf27a8c95bb

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

    Filesize

    161KB

    MD5

    cdca5c2f6adee7877267a484e678129d

    SHA1

    fea0976eda49d5bb5705e88b5ea644e7bc2ba6fc

    SHA256

    07620c35c632e3efdea1a6c27eed8c34c0784733a6217b7de67ee0a0e65156df

    SHA512

    4d8a16077417a1ae254d9389dd64f860a7bb39456d93691af8a3f69ab24d08c1e0ec2d14a812977e94d637f1bbf080f8c4a9eeecef9f07d536345bf27a8c95bb

  • memory/460-137-0x0000000000000000-mapping.dmp

  • memory/2124-133-0x0000000000000000-mapping.dmp

  • memory/2124-136-0x00007FFB5BBC0000-0x00007FFB5C5F6000-memory.dmp

    Filesize

    10.2MB

  • memory/4468-132-0x00007FFB5BBC0000-0x00007FFB5C5F6000-memory.dmp

    Filesize

    10.2MB