Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 23:14

General

  • Target

    66ff0739a1e09a685df7bf2aae0446bc9e42a30f3d3f1a22970c145abb0c1237.exe

  • Size

    392KB

  • MD5

    b5ec4fe1276723ee1271286d0f75b430

  • SHA1

    632c597be763ffaeb2170fdda03c364104230cc7

  • SHA256

    66ff0739a1e09a685df7bf2aae0446bc9e42a30f3d3f1a22970c145abb0c1237

  • SHA512

    e93d35679c7e9d9efba07898c1784e7ff1d13e6a3d5f729c5ddad21b0eaee91e96fc491385afa66febb3e142abc8496789b2a489ccb027b3b13dd5685e88ae8e

  • SSDEEP

    6144:x81wG0fljKQIZhzc7HVHtf5vuyh+ajZCsuAMXMzFHCD/yr07oAH4F1:x8/ApUvsfRh+ajZCBAMXoUK0VHI1

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 63 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\66ff0739a1e09a685df7bf2aae0446bc9e42a30f3d3f1a22970c145abb0c1237.exe
    "C:\Users\Admin\AppData\Local\Temp\66ff0739a1e09a685df7bf2aae0446bc9e42a30f3d3f1a22970c145abb0c1237.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\66ff0739a1e09a685df7bf2aae0446bc9e42a30f3d3f1a22970c145abb0c1237.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:576

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe

    Filesize

    392KB

    MD5

    b5ec4fe1276723ee1271286d0f75b430

    SHA1

    632c597be763ffaeb2170fdda03c364104230cc7

    SHA256

    66ff0739a1e09a685df7bf2aae0446bc9e42a30f3d3f1a22970c145abb0c1237

    SHA512

    e93d35679c7e9d9efba07898c1784e7ff1d13e6a3d5f729c5ddad21b0eaee91e96fc491385afa66febb3e142abc8496789b2a489ccb027b3b13dd5685e88ae8e

  • C:\ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe

    Filesize

    392KB

    MD5

    b5ec4fe1276723ee1271286d0f75b430

    SHA1

    632c597be763ffaeb2170fdda03c364104230cc7

    SHA256

    66ff0739a1e09a685df7bf2aae0446bc9e42a30f3d3f1a22970c145abb0c1237

    SHA512

    e93d35679c7e9d9efba07898c1784e7ff1d13e6a3d5f729c5ddad21b0eaee91e96fc491385afa66febb3e142abc8496789b2a489ccb027b3b13dd5685e88ae8e

  • \ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe

    Filesize

    392KB

    MD5

    b5ec4fe1276723ee1271286d0f75b430

    SHA1

    632c597be763ffaeb2170fdda03c364104230cc7

    SHA256

    66ff0739a1e09a685df7bf2aae0446bc9e42a30f3d3f1a22970c145abb0c1237

    SHA512

    e93d35679c7e9d9efba07898c1784e7ff1d13e6a3d5f729c5ddad21b0eaee91e96fc491385afa66febb3e142abc8496789b2a489ccb027b3b13dd5685e88ae8e

  • \ProgramData\F4D55F6500014973000CAE15B4EB2331\F4D55F6500014973000CAE15B4EB2331.exe

    Filesize

    392KB

    MD5

    b5ec4fe1276723ee1271286d0f75b430

    SHA1

    632c597be763ffaeb2170fdda03c364104230cc7

    SHA256

    66ff0739a1e09a685df7bf2aae0446bc9e42a30f3d3f1a22970c145abb0c1237

    SHA512

    e93d35679c7e9d9efba07898c1784e7ff1d13e6a3d5f729c5ddad21b0eaee91e96fc491385afa66febb3e142abc8496789b2a489ccb027b3b13dd5685e88ae8e

  • memory/576-60-0x0000000000000000-mapping.dmp

  • memory/576-63-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/576-68-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/576-69-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1236-54-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1236-57-0x0000000074FD1000-0x0000000074FD3000-memory.dmp

    Filesize

    8KB

  • memory/1236-56-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1236-67-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1236-70-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB