Analysis

  • max time kernel
    77s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-03-2023 03:14

General

  • Target

    121158240e1f878a365cc7bc6c519f32b9b82d813d648c7f2cf51fe474ea28e0.exe

  • Size

    1.5MB

  • MD5

    1dc810576ed60cec89abdf73a85c8486

  • SHA1

    eaf4c4a71961fbdc1ffeff7945b5ec18b17fe28d

  • SHA256

    121158240e1f878a365cc7bc6c519f32b9b82d813d648c7f2cf51fe474ea28e0

  • SHA512

    ffa924807d55c5a9cb7277d8ecdc164dda56bfba8d807ef3d4b52053e10d22c71207c5d5071310033743627d937e10a1a95db40ced57af7cc79e705ab0ed1e56

  • SSDEEP

    24576:2TbBv5rUyXVLF9/sv0CHYMOc65PEHspw2+3Wqtxm+5wiYq3ZBlGiIlwpiJuqGRqd:IBJx9/7sU8mwZ3xm+WGnGiIupSfGsr

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\121158240e1f878a365cc7bc6c519f32b9b82d813d648c7f2cf51fe474ea28e0.exe
    "C:\Users\Admin\AppData\Local\Temp\121158240e1f878a365cc7bc6c519f32b9b82d813d648c7f2cf51fe474ea28e0.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:624
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\P_RC.cPL",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5088
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\P_RC.cPL",
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:404
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\P_RC.cPL",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4388
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\P_RC.cPL",
            5⤵
            • Loads dropped DLL
            PID:1116

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\P_RC.cPL

    Filesize

    1.2MB

    MD5

    4e819c60ef1394b143b02c438d69b322

    SHA1

    1046f082bb243a42f5e45833c33b12fe1473949c

    SHA256

    e1e25124e6f08b89ef3d52ae588e7c51af1e0b1618cb36567f1d5cee271c182d

    SHA512

    a4b81b45865a45778090bb8a7ea95e7ddf0abd9aa9235bbcb638c60e0157edf6125c4f6aee8ceae3b85ac490ac053a0486b1f468985974570d1df44537b7fc66

  • C:\Users\Admin\AppData\Local\Temp\P_Rc.cpl

    Filesize

    1.2MB

    MD5

    4e819c60ef1394b143b02c438d69b322

    SHA1

    1046f082bb243a42f5e45833c33b12fe1473949c

    SHA256

    e1e25124e6f08b89ef3d52ae588e7c51af1e0b1618cb36567f1d5cee271c182d

    SHA512

    a4b81b45865a45778090bb8a7ea95e7ddf0abd9aa9235bbcb638c60e0157edf6125c4f6aee8ceae3b85ac490ac053a0486b1f468985974570d1df44537b7fc66

  • C:\Users\Admin\AppData\Local\Temp\P_Rc.cpl

    Filesize

    1.2MB

    MD5

    4e819c60ef1394b143b02c438d69b322

    SHA1

    1046f082bb243a42f5e45833c33b12fe1473949c

    SHA256

    e1e25124e6f08b89ef3d52ae588e7c51af1e0b1618cb36567f1d5cee271c182d

    SHA512

    a4b81b45865a45778090bb8a7ea95e7ddf0abd9aa9235bbcb638c60e0157edf6125c4f6aee8ceae3b85ac490ac053a0486b1f468985974570d1df44537b7fc66

  • C:\Users\Admin\AppData\Local\Temp\P_Rc.cpl

    Filesize

    1.2MB

    MD5

    4e819c60ef1394b143b02c438d69b322

    SHA1

    1046f082bb243a42f5e45833c33b12fe1473949c

    SHA256

    e1e25124e6f08b89ef3d52ae588e7c51af1e0b1618cb36567f1d5cee271c182d

    SHA512

    a4b81b45865a45778090bb8a7ea95e7ddf0abd9aa9235bbcb638c60e0157edf6125c4f6aee8ceae3b85ac490ac053a0486b1f468985974570d1df44537b7fc66

  • C:\Users\Admin\AppData\Local\Temp\P_Rc.cpl

    Filesize

    1.2MB

    MD5

    4e819c60ef1394b143b02c438d69b322

    SHA1

    1046f082bb243a42f5e45833c33b12fe1473949c

    SHA256

    e1e25124e6f08b89ef3d52ae588e7c51af1e0b1618cb36567f1d5cee271c182d

    SHA512

    a4b81b45865a45778090bb8a7ea95e7ddf0abd9aa9235bbcb638c60e0157edf6125c4f6aee8ceae3b85ac490ac053a0486b1f468985974570d1df44537b7fc66

  • memory/404-146-0x00000000014D0000-0x00000000014D6000-memory.dmp

    Filesize

    24KB

  • memory/404-144-0x0000000000400000-0x0000000000532000-memory.dmp

    Filesize

    1.2MB

  • memory/404-149-0x0000000003600000-0x00000000036D5000-memory.dmp

    Filesize

    852KB

  • memory/404-151-0x0000000003600000-0x00000000036D5000-memory.dmp

    Filesize

    852KB

  • memory/404-152-0x0000000003600000-0x00000000036D5000-memory.dmp

    Filesize

    852KB

  • memory/404-147-0x0000000003510000-0x00000000035FD000-memory.dmp

    Filesize

    948KB

  • memory/404-148-0x0000000003600000-0x00000000036D5000-memory.dmp

    Filesize

    852KB

  • memory/1116-155-0x00000000027C0000-0x00000000028F2000-memory.dmp

    Filesize

    1.2MB

  • memory/1116-156-0x00000000027C0000-0x00000000028F2000-memory.dmp

    Filesize

    1.2MB

  • memory/1116-158-0x00000000022B0000-0x00000000022B6000-memory.dmp

    Filesize

    24KB

  • memory/1116-160-0x0000000002C00000-0x0000000002CED000-memory.dmp

    Filesize

    948KB

  • memory/1116-162-0x0000000002CF0000-0x0000000002DC5000-memory.dmp

    Filesize

    852KB

  • memory/1116-164-0x0000000002CF0000-0x0000000002DC5000-memory.dmp

    Filesize

    852KB

  • memory/1116-165-0x0000000002CF0000-0x0000000002DC5000-memory.dmp

    Filesize

    852KB