Analysis

  • max time kernel
    135s
  • max time network
    109s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2023 02:24

General

  • Target

    b6867b92ed94a2d47334e29dfa0c20a3759a48f2.exe

  • Size

    365KB

  • MD5

    b0936c27e0413e5cd6b0e2335db6fda6

  • SHA1

    b6867b92ed94a2d47334e29dfa0c20a3759a48f2

  • SHA256

    1bcab197575c1aabf924a41a4c14545fda984f2f1238a40f563bbfc8b84550b6

  • SHA512

    9e1cd22f9ddff5bf244b65f538fb021dc243d7160989d92580de1c328ad28da96ad714fbf3bb102c40f70416582e5b3595c65bdac2cc73107769723fcebb5c5f

  • SSDEEP

    6144:5K7BvA+j+4CnpCxAE0KPn7dB9Wc7V6qLJIg8ukjODlGzfcdc+pvsCojHViEosmNV:5+5j3CcxR0e7Uc7MOJIP1WGzUdNiCoj+

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6867b92ed94a2d47334e29dfa0c20a3759a48f2.exe
    "C:\Users\Admin\AppData\Local\Temp\b6867b92ed94a2d47334e29dfa0c20a3759a48f2.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\b6867b92ed94a2d47334e29dfa0c20a3759a48f2.exe"
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Deletes itself
      • Windows security modification
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1792

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe

    Filesize

    365KB

    MD5

    b0936c27e0413e5cd6b0e2335db6fda6

    SHA1

    b6867b92ed94a2d47334e29dfa0c20a3759a48f2

    SHA256

    1bcab197575c1aabf924a41a4c14545fda984f2f1238a40f563bbfc8b84550b6

    SHA512

    9e1cd22f9ddff5bf244b65f538fb021dc243d7160989d92580de1c328ad28da96ad714fbf3bb102c40f70416582e5b3595c65bdac2cc73107769723fcebb5c5f

  • C:\ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe

    Filesize

    365KB

    MD5

    b0936c27e0413e5cd6b0e2335db6fda6

    SHA1

    b6867b92ed94a2d47334e29dfa0c20a3759a48f2

    SHA256

    1bcab197575c1aabf924a41a4c14545fda984f2f1238a40f563bbfc8b84550b6

    SHA512

    9e1cd22f9ddff5bf244b65f538fb021dc243d7160989d92580de1c328ad28da96ad714fbf3bb102c40f70416582e5b3595c65bdac2cc73107769723fcebb5c5f

  • \ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe

    Filesize

    365KB

    MD5

    b0936c27e0413e5cd6b0e2335db6fda6

    SHA1

    b6867b92ed94a2d47334e29dfa0c20a3759a48f2

    SHA256

    1bcab197575c1aabf924a41a4c14545fda984f2f1238a40f563bbfc8b84550b6

    SHA512

    9e1cd22f9ddff5bf244b65f538fb021dc243d7160989d92580de1c328ad28da96ad714fbf3bb102c40f70416582e5b3595c65bdac2cc73107769723fcebb5c5f

  • \ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe

    Filesize

    365KB

    MD5

    b0936c27e0413e5cd6b0e2335db6fda6

    SHA1

    b6867b92ed94a2d47334e29dfa0c20a3759a48f2

    SHA256

    1bcab197575c1aabf924a41a4c14545fda984f2f1238a40f563bbfc8b84550b6

    SHA512

    9e1cd22f9ddff5bf244b65f538fb021dc243d7160989d92580de1c328ad28da96ad714fbf3bb102c40f70416582e5b3595c65bdac2cc73107769723fcebb5c5f

  • memory/1160-54-0x00000000757E1000-0x00000000757E3000-memory.dmp

    Filesize

    8KB

  • memory/1160-55-0x0000000000410000-0x000000000052D000-memory.dmp

    Filesize

    1.1MB

  • memory/1160-57-0x0000000000410000-0x000000000052D000-memory.dmp

    Filesize

    1.1MB

  • memory/1160-67-0x0000000000410000-0x000000000052D000-memory.dmp

    Filesize

    1.1MB

  • memory/1160-69-0x0000000000410000-0x000000000052D000-memory.dmp

    Filesize

    1.1MB

  • memory/1792-60-0x0000000000000000-mapping.dmp

  • memory/1792-64-0x0000000000410000-0x000000000052D000-memory.dmp

    Filesize

    1.1MB

  • memory/1792-68-0x0000000000410000-0x000000000052D000-memory.dmp

    Filesize

    1.1MB