Analysis

  • max time kernel
    29s
  • max time network
    70s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 03:44

General

  • Target

    b7627ae6a4fc23b31d0e4462be07316a9cff24e564821e7f26c8f9beaad17b5c.exe

  • Size

    141KB

  • MD5

    dc72d0c6428e1a95bf4675f87baa03ae

  • SHA1

    aea1a3ed4bc2739dcc6c5a3839b1f2d662a5d5f3

  • SHA256

    b7627ae6a4fc23b31d0e4462be07316a9cff24e564821e7f26c8f9beaad17b5c

  • SHA512

    70ad47a5f87eb125bc6282ecd29661d963bbd2aa707d4e298e1c0c9c359222477de9e9ae2caa199eb108e38ab2d33b5fddd2810e30048b8eeb1bf393f230f893

  • SSDEEP

    3072:/0gihf/IhPtk9fYl9NkD7jOZlL6/cdILAyrXNipp3LRrCEH+gRrCu5:/ihY1t8fYl9NxyMIfr03eMu2

Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 8 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7627ae6a4fc23b31d0e4462be07316a9cff24e564821e7f26c8f9beaad17b5c.exe
    "C:\Users\Admin\AppData\Local\Temp\b7627ae6a4fc23b31d0e4462be07316a9cff24e564821e7f26c8f9beaad17b5c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Local\Temp\b7627ae6a4fc23b31d0e4462be07316a9cff24e564821e7f26c8f9beaad17b5c.exe"
      2⤵
      • Deletes itself
      PID:2036
  • C:\Users\Admin\Favorites\netservice.exe
    C:\Users\Admin\Favorites\netservice.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\System32\svchost.exe
      2⤵
        PID:908

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\Favorites\netservice.exe

      Filesize

      141KB

      MD5

      dc72d0c6428e1a95bf4675f87baa03ae

      SHA1

      aea1a3ed4bc2739dcc6c5a3839b1f2d662a5d5f3

      SHA256

      b7627ae6a4fc23b31d0e4462be07316a9cff24e564821e7f26c8f9beaad17b5c

      SHA512

      70ad47a5f87eb125bc6282ecd29661d963bbd2aa707d4e298e1c0c9c359222477de9e9ae2caa199eb108e38ab2d33b5fddd2810e30048b8eeb1bf393f230f893

    • memory/908-69-0x0000000010410000-0x0000000010465000-memory.dmp

      Filesize

      340KB

    • memory/908-62-0x0000000000000000-mapping.dmp

    • memory/908-67-0x0000000010410000-0x0000000010465000-memory.dmp

      Filesize

      340KB

    • memory/908-70-0x0000000010410000-0x0000000010465000-memory.dmp

      Filesize

      340KB

    • memory/908-72-0x0000000010410000-0x0000000010465000-memory.dmp

      Filesize

      340KB

    • memory/908-73-0x0000000010410000-0x0000000010465000-memory.dmp

      Filesize

      340KB

    • memory/952-60-0x0000000000400000-0x0000000000452138-memory.dmp

      Filesize

      328KB

    • memory/952-64-0x0000000010410000-0x0000000010465000-memory.dmp

      Filesize

      340KB

    • memory/952-71-0x0000000000400000-0x0000000000452138-memory.dmp

      Filesize

      328KB

    • memory/1640-55-0x0000000000400000-0x0000000000452138-memory.dmp

      Filesize

      328KB

    • memory/1640-59-0x0000000000400000-0x0000000000452138-memory.dmp

      Filesize

      328KB

    • memory/1640-54-0x0000000075071000-0x0000000075073000-memory.dmp

      Filesize

      8KB

    • memory/2036-58-0x0000000000000000-mapping.dmp