Analysis

  • max time kernel
    164s
  • max time network
    111s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 21:49

General

  • Target

    8dc78a437f941fe4a02e9538a7e151192ad4f0d2822584d685cb21edad2dfdfd.exe

  • Size

    404KB

  • MD5

    d55357305ff2b825a32cb8baf7f0a6fa

  • SHA1

    d0c56dee3e2b655e125bd81bff16dece1c6d4530

  • SHA256

    8dc78a437f941fe4a02e9538a7e151192ad4f0d2822584d685cb21edad2dfdfd

  • SHA512

    4193ea0b8ecf3ab05da250c99468d4c91fb87196d736c934b4f9c3eb4014a7a2f8ff717d1b456f980a22c86d7e8bcdd41c7e63ed34efc4637040b34085ddc8a3

  • SSDEEP

    6144:JeFCiy2pNIsOi8OfRP0GftcCCJuLQu+283EX5c9WcMiMx6zUjeHiOu6HOAqGjpM:JeFNppzZP0keJyQu+2RWNlpvq6

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\8dc78a437f941fe4a02e9538a7e151192ad4f0d2822584d685cb21edad2dfdfd.exe
    "C:\Users\Admin\AppData\Local\Temp\8dc78a437f941fe4a02e9538a7e151192ad4f0d2822584d685cb21edad2dfdfd.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:112
    • C:\ProgramData\F4D55F6500014973000CA680B4EB2331\F4D55F6500014973000CA680B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000CA680B4EB2331\F4D55F6500014973000CA680B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\8dc78a437f941fe4a02e9538a7e151192ad4f0d2822584d685cb21edad2dfdfd.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:944

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\F4D55F6500014973000CA680B4EB2331\F4D55F6500014973000CA680B4EB2331.exe
    Filesize

    404KB

    MD5

    d55357305ff2b825a32cb8baf7f0a6fa

    SHA1

    d0c56dee3e2b655e125bd81bff16dece1c6d4530

    SHA256

    8dc78a437f941fe4a02e9538a7e151192ad4f0d2822584d685cb21edad2dfdfd

    SHA512

    4193ea0b8ecf3ab05da250c99468d4c91fb87196d736c934b4f9c3eb4014a7a2f8ff717d1b456f980a22c86d7e8bcdd41c7e63ed34efc4637040b34085ddc8a3

  • C:\ProgramData\F4D55F6500014973000CA680B4EB2331\F4D55F6500014973000CA680B4EB2331.exe
    Filesize

    404KB

    MD5

    d55357305ff2b825a32cb8baf7f0a6fa

    SHA1

    d0c56dee3e2b655e125bd81bff16dece1c6d4530

    SHA256

    8dc78a437f941fe4a02e9538a7e151192ad4f0d2822584d685cb21edad2dfdfd

    SHA512

    4193ea0b8ecf3ab05da250c99468d4c91fb87196d736c934b4f9c3eb4014a7a2f8ff717d1b456f980a22c86d7e8bcdd41c7e63ed34efc4637040b34085ddc8a3

  • \ProgramData\F4D55F6500014973000CA680B4EB2331\F4D55F6500014973000CA680B4EB2331.exe
    Filesize

    404KB

    MD5

    d55357305ff2b825a32cb8baf7f0a6fa

    SHA1

    d0c56dee3e2b655e125bd81bff16dece1c6d4530

    SHA256

    8dc78a437f941fe4a02e9538a7e151192ad4f0d2822584d685cb21edad2dfdfd

    SHA512

    4193ea0b8ecf3ab05da250c99468d4c91fb87196d736c934b4f9c3eb4014a7a2f8ff717d1b456f980a22c86d7e8bcdd41c7e63ed34efc4637040b34085ddc8a3

  • \ProgramData\F4D55F6500014973000CA680B4EB2331\F4D55F6500014973000CA680B4EB2331.exe
    Filesize

    404KB

    MD5

    d55357305ff2b825a32cb8baf7f0a6fa

    SHA1

    d0c56dee3e2b655e125bd81bff16dece1c6d4530

    SHA256

    8dc78a437f941fe4a02e9538a7e151192ad4f0d2822584d685cb21edad2dfdfd

    SHA512

    4193ea0b8ecf3ab05da250c99468d4c91fb87196d736c934b4f9c3eb4014a7a2f8ff717d1b456f980a22c86d7e8bcdd41c7e63ed34efc4637040b34085ddc8a3

  • memory/112-54-0x0000000075E31000-0x0000000075E33000-memory.dmp
    Filesize

    8KB

  • memory/112-55-0x0000000000410000-0x0000000000501000-memory.dmp
    Filesize

    964KB

  • memory/112-63-0x0000000000410000-0x0000000000501000-memory.dmp
    Filesize

    964KB

  • memory/112-64-0x0000000000410000-0x0000000000501000-memory.dmp
    Filesize

    964KB

  • memory/944-58-0x0000000000000000-mapping.dmp
  • memory/944-62-0x0000000000410000-0x0000000000501000-memory.dmp
    Filesize

    964KB