Analysis

  • max time kernel
    150s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2023 01:38

General

  • Target

    3f16dac1e8b817cc03f871e17cc7b40a754ee751.exe

  • Size

    342KB

  • MD5

    4b77b3dfd6081b3e3c13fd844f7acbb7

  • SHA1

    3f16dac1e8b817cc03f871e17cc7b40a754ee751

  • SHA256

    c3974ceee73cbee9bc5602ecc2dd127281e882a152da5ea338c53903560da184

  • SHA512

    15da29e82c068038f412e765c171800469b850c90c93a50a253a2176fdc8dbc907e461960fbb5a0176295d47b4b220f5ace741822cede22a2bff47668998259a

  • SSDEEP

    6144:mntQYveIk44ai9PakfDYtlUKS2pf/xYLcu5NC9wXMq0jKI/gwet:rYvDsakbClM2pxYB3CuM/x8

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 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f16dac1e8b817cc03f871e17cc7b40a754ee751.exe
    "C:\Users\Admin\AppData\Local\Temp\3f16dac1e8b817cc03f871e17cc7b40a754ee751.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\3f16dac1e8b817cc03f871e17cc7b40a754ee751.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:536

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe

    Filesize

    342KB

    MD5

    4b77b3dfd6081b3e3c13fd844f7acbb7

    SHA1

    3f16dac1e8b817cc03f871e17cc7b40a754ee751

    SHA256

    c3974ceee73cbee9bc5602ecc2dd127281e882a152da5ea338c53903560da184

    SHA512

    15da29e82c068038f412e765c171800469b850c90c93a50a253a2176fdc8dbc907e461960fbb5a0176295d47b4b220f5ace741822cede22a2bff47668998259a

  • C:\ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe

    Filesize

    342KB

    MD5

    4b77b3dfd6081b3e3c13fd844f7acbb7

    SHA1

    3f16dac1e8b817cc03f871e17cc7b40a754ee751

    SHA256

    c3974ceee73cbee9bc5602ecc2dd127281e882a152da5ea338c53903560da184

    SHA512

    15da29e82c068038f412e765c171800469b850c90c93a50a253a2176fdc8dbc907e461960fbb5a0176295d47b4b220f5ace741822cede22a2bff47668998259a

  • \ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe

    Filesize

    342KB

    MD5

    4b77b3dfd6081b3e3c13fd844f7acbb7

    SHA1

    3f16dac1e8b817cc03f871e17cc7b40a754ee751

    SHA256

    c3974ceee73cbee9bc5602ecc2dd127281e882a152da5ea338c53903560da184

    SHA512

    15da29e82c068038f412e765c171800469b850c90c93a50a253a2176fdc8dbc907e461960fbb5a0176295d47b4b220f5ace741822cede22a2bff47668998259a

  • \ProgramData\F4D55F6500014973000B9D42B4EB2331\F4D55F6500014973000B9D42B4EB2331.exe

    Filesize

    342KB

    MD5

    4b77b3dfd6081b3e3c13fd844f7acbb7

    SHA1

    3f16dac1e8b817cc03f871e17cc7b40a754ee751

    SHA256

    c3974ceee73cbee9bc5602ecc2dd127281e882a152da5ea338c53903560da184

    SHA512

    15da29e82c068038f412e765c171800469b850c90c93a50a253a2176fdc8dbc907e461960fbb5a0176295d47b4b220f5ace741822cede22a2bff47668998259a

  • memory/536-60-0x0000000000000000-mapping.dmp

  • memory/536-63-0x0000000000410000-0x00000000004C8000-memory.dmp

    Filesize

    736KB

  • memory/536-68-0x0000000000410000-0x00000000004C8000-memory.dmp

    Filesize

    736KB

  • memory/976-54-0x0000000000410000-0x00000000004C8000-memory.dmp

    Filesize

    736KB

  • memory/976-56-0x0000000000410000-0x00000000004C8000-memory.dmp

    Filesize

    736KB

  • memory/976-57-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB

  • memory/976-67-0x0000000000410000-0x00000000004C8000-memory.dmp

    Filesize

    736KB

  • memory/976-69-0x0000000000410000-0x00000000004C8000-memory.dmp

    Filesize

    736KB