Analysis

  • max time kernel
    159s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    13-02-2022 09:00

General

  • Target

    6d67d7c74a5a110c3d06c7c5d769aef148bfdb8587056fa69873e8d43dc9fe44.exe

  • Size

    9.6MB

  • MD5

    cc2631ac48d53e47f9958142730d8132

  • SHA1

    ef9a754f025b682c7bf8d21fa59cb71e4a8c1be7

  • SHA256

    6d67d7c74a5a110c3d06c7c5d769aef148bfdb8587056fa69873e8d43dc9fe44

  • SHA512

    acc02eb8fcf5640503e1bd723121f16d9852553621b6c046159ca0358bbccd8f5455151e8ce0deee3907c31e2e4562bb61c52927fb728a3052833f116749e4c8

Malware Config

Signatures

  • Babadeda

    Babadeda is a crypter delivered as a legitimate installer and used to drop other malware families.

  • Babadeda Crypter 3 IoCs
  • Phobos

    Phobos ransomware appeared at the beginning of 2019.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
  • Deletes backup catalog 3 TTPs 1 IoCs

    Uses wbadmin.exe to inhibit system recovery.

  • Executes dropped EXE 2 IoCs
  • Modifies Windows Firewall 1 TTPs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 26 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d67d7c74a5a110c3d06c7c5d769aef148bfdb8587056fa69873e8d43dc9fe44.exe
    "C:\Users\Admin\AppData\Local\Temp\6d67d7c74a5a110c3d06c7c5d769aef148bfdb8587056fa69873e8d43dc9fe44.exe"
    1⤵
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4144
    • C:\Users\Admin\AppData\Roaming\DeltaConfig\PDapp.exe
      C:\Users\Admin\AppData\Roaming\DeltaConfig\PDapp.exe
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:864
      • C:\Users\Admin\AppData\Roaming\DeltaConfig\PDapp.exe
        "C:\Users\Admin\AppData\Roaming\DeltaConfig\PDapp.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4664
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1496
        • C:\Windows\system32\netsh.exe
          netsh advfirewall set currentprofile state off
          4⤵
            PID:3480
          • C:\Windows\system32\netsh.exe
            netsh firewall set opmode mode=disable
            4⤵
              PID:3588
          • C:\Windows\system32\cmd.exe
            "C:\Windows\system32\cmd.exe"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1220
            • C:\Windows\system32\vssadmin.exe
              vssadmin delete shadows /all /quiet
              4⤵
              • Interacts with shadow copies
              PID:3440
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic shadowcopy delete
              4⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:4184
            • C:\Windows\system32\bcdedit.exe
              bcdedit /set {default} bootstatuspolicy ignoreallfailures
              4⤵
              • Modifies boot configuration data using bcdedit
              PID:4712
            • C:\Windows\system32\bcdedit.exe
              bcdedit /set {default} recoveryenabled no
              4⤵
              • Modifies boot configuration data using bcdedit
              PID:1928
            • C:\Windows\system32\wbadmin.exe
              wbadmin delete catalog -quiet
              4⤵
              • Deletes backup catalog
              PID:4752
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x300 0x408
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2832
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon
        1⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4464
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
        1⤵
        • Drops file in Windows directory
        • Suspicious use of AdjustPrivilegeToken
        PID:4852
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4836
      • C:\Windows\system32\wbengine.exe
        "C:\Windows\system32\wbengine.exe"
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2704
      • C:\Windows\System32\vdsldr.exe
        C:\Windows\System32\vdsldr.exe -Embedding
        1⤵
          PID:960
        • C:\Windows\System32\vds.exe
          C:\Windows\System32\vds.exe
          1⤵
          • Checks SCSI registry key(s)
          PID:1052
        • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
          C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
          1⤵
          • Drops file in Windows directory
          • Suspicious use of AdjustPrivilegeToken
          PID:296

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/864-159-0x0000000003160000-0x0000000003173000-memory.dmp

          Filesize

          76KB

        • memory/864-176-0x0000000004FF0000-0x00000000091F0000-memory.dmp

          Filesize

          66.0MB

        • memory/4664-172-0x00000000036D0000-0x00000000036E3000-memory.dmp

          Filesize

          76KB

        • memory/4664-178-0x0000000004D00000-0x0000000008F00000-memory.dmp

          Filesize

          66.0MB

        • memory/4852-179-0x000001F9E1540000-0x000001F9E1550000-memory.dmp

          Filesize

          64KB

        • memory/4852-177-0x000001F9E1320000-0x000001F9E1330000-memory.dmp

          Filesize

          64KB

        • memory/4852-180-0x000001F9E3A40000-0x000001F9E3A44000-memory.dmp

          Filesize

          16KB