Analysis

  • max time kernel
    151s
  • max time network
    90s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 10:52

General

  • Target

    bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe

  • Size

    80KB

  • MD5

    3a4d8dc36f3da894862ed51a24ee8f7f

  • SHA1

    1efe247fdc7946983d1f589de70babeca50f14eb

  • SHA256

    bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a

  • SHA512

    9b1f92b2c025f4e80345d7699dcf86517bf6678a55c203e59ab56f98daf2183859fcfb370693bb83af92cea1637dbea9da54e149c6ce18f97e842c6658ed2e2b

  • SSDEEP

    1536:kXmto4DFyF8e/O+TtSv6DhjFEA5n6qtvmzrRptAi858J8MGu143i6E5T:G4nNT

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe
    "C:\Users\Admin\AppData\Local\Temp\bbea0f9fffb90967c5d778d5b580f9d86135e2f080345843920486658488fa1a.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\taaboo.exe
      "C:\Users\Admin\taaboo.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1572

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\taaboo.exe

          Filesize

          80KB

          MD5

          c5d4159124e840264769c930b1447c77

          SHA1

          e325c4e2b58997f2d093d097d6ba3d2fbfa7ce71

          SHA256

          1ee2c139df6aca54be1f09ffc9216bdc3dba8ec44400eec24828fbc14e0a7920

          SHA512

          73eb49fe3f634c21de1a973e5cbed207ff3b086befaaf6bca41915e3b71e4b94bfbf57563fc1e405bd744305c0d17dcf91e22b9af0d5ba4e36b6e44feb3e8de8

        • C:\Users\Admin\taaboo.exe

          Filesize

          80KB

          MD5

          c5d4159124e840264769c930b1447c77

          SHA1

          e325c4e2b58997f2d093d097d6ba3d2fbfa7ce71

          SHA256

          1ee2c139df6aca54be1f09ffc9216bdc3dba8ec44400eec24828fbc14e0a7920

          SHA512

          73eb49fe3f634c21de1a973e5cbed207ff3b086befaaf6bca41915e3b71e4b94bfbf57563fc1e405bd744305c0d17dcf91e22b9af0d5ba4e36b6e44feb3e8de8

        • \Users\Admin\taaboo.exe

          Filesize

          80KB

          MD5

          c5d4159124e840264769c930b1447c77

          SHA1

          e325c4e2b58997f2d093d097d6ba3d2fbfa7ce71

          SHA256

          1ee2c139df6aca54be1f09ffc9216bdc3dba8ec44400eec24828fbc14e0a7920

          SHA512

          73eb49fe3f634c21de1a973e5cbed207ff3b086befaaf6bca41915e3b71e4b94bfbf57563fc1e405bd744305c0d17dcf91e22b9af0d5ba4e36b6e44feb3e8de8

        • \Users\Admin\taaboo.exe

          Filesize

          80KB

          MD5

          c5d4159124e840264769c930b1447c77

          SHA1

          e325c4e2b58997f2d093d097d6ba3d2fbfa7ce71

          SHA256

          1ee2c139df6aca54be1f09ffc9216bdc3dba8ec44400eec24828fbc14e0a7920

          SHA512

          73eb49fe3f634c21de1a973e5cbed207ff3b086befaaf6bca41915e3b71e4b94bfbf57563fc1e405bd744305c0d17dcf91e22b9af0d5ba4e36b6e44feb3e8de8

        • memory/1648-56-0x0000000075C51000-0x0000000075C53000-memory.dmp

          Filesize

          8KB