Analysis

  • max time kernel
    152s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 14:24

General

  • Target

    4a8fb05e4bcb32e1c9c98b00140d91146c8551a7e94a86f4bf06488958b4117a.exe

  • Size

    388KB

  • MD5

    6b517b976741e8b06ba739b003530d16

  • SHA1

    30bafa8d88952edc3811ce5651783f0da48ddb62

  • SHA256

    4a8fb05e4bcb32e1c9c98b00140d91146c8551a7e94a86f4bf06488958b4117a

  • SHA512

    1cb50f23c98b2598dcae256ea973566021c8fdc8dbcebba07cfc5f7560a46cfd3c96021f91ccdd7b2ac44018b3158f59cbd9f6b1b73387e4d1f90bbe158d349e

  • SSDEEP

    12288:BoZ+5Nin/gbuQKJ5LZBvLURi8eAVG4sWtTCwd7j:gquQadsVtsguwdv

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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a8fb05e4bcb32e1c9c98b00140d91146c8551a7e94a86f4bf06488958b4117a.exe
    "C:\Users\Admin\AppData\Local\Temp\4a8fb05e4bcb32e1c9c98b00140d91146c8551a7e94a86f4bf06488958b4117a.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\ProgramData\F4D55F6500014973000C06C9B4EB2331\F4D55F6500014973000C06C9B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000C06C9B4EB2331\F4D55F6500014973000C06C9B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\4a8fb05e4bcb32e1c9c98b00140d91146c8551a7e94a86f4bf06488958b4117a.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:1684

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000C06C9B4EB2331\F4D55F6500014973000C06C9B4EB2331.exe

    Filesize

    388KB

    MD5

    6b517b976741e8b06ba739b003530d16

    SHA1

    30bafa8d88952edc3811ce5651783f0da48ddb62

    SHA256

    4a8fb05e4bcb32e1c9c98b00140d91146c8551a7e94a86f4bf06488958b4117a

    SHA512

    1cb50f23c98b2598dcae256ea973566021c8fdc8dbcebba07cfc5f7560a46cfd3c96021f91ccdd7b2ac44018b3158f59cbd9f6b1b73387e4d1f90bbe158d349e

  • C:\ProgramData\F4D55F6500014973000C06C9B4EB2331\F4D55F6500014973000C06C9B4EB2331.exe

    Filesize

    388KB

    MD5

    6b517b976741e8b06ba739b003530d16

    SHA1

    30bafa8d88952edc3811ce5651783f0da48ddb62

    SHA256

    4a8fb05e4bcb32e1c9c98b00140d91146c8551a7e94a86f4bf06488958b4117a

    SHA512

    1cb50f23c98b2598dcae256ea973566021c8fdc8dbcebba07cfc5f7560a46cfd3c96021f91ccdd7b2ac44018b3158f59cbd9f6b1b73387e4d1f90bbe158d349e

  • \ProgramData\F4D55F6500014973000C06C9B4EB2331\F4D55F6500014973000C06C9B4EB2331.exe

    Filesize

    388KB

    MD5

    6b517b976741e8b06ba739b003530d16

    SHA1

    30bafa8d88952edc3811ce5651783f0da48ddb62

    SHA256

    4a8fb05e4bcb32e1c9c98b00140d91146c8551a7e94a86f4bf06488958b4117a

    SHA512

    1cb50f23c98b2598dcae256ea973566021c8fdc8dbcebba07cfc5f7560a46cfd3c96021f91ccdd7b2ac44018b3158f59cbd9f6b1b73387e4d1f90bbe158d349e

  • \ProgramData\F4D55F6500014973000C06C9B4EB2331\F4D55F6500014973000C06C9B4EB2331.exe

    Filesize

    388KB

    MD5

    6b517b976741e8b06ba739b003530d16

    SHA1

    30bafa8d88952edc3811ce5651783f0da48ddb62

    SHA256

    4a8fb05e4bcb32e1c9c98b00140d91146c8551a7e94a86f4bf06488958b4117a

    SHA512

    1cb50f23c98b2598dcae256ea973566021c8fdc8dbcebba07cfc5f7560a46cfd3c96021f91ccdd7b2ac44018b3158f59cbd9f6b1b73387e4d1f90bbe158d349e

  • memory/1684-59-0x0000000000000000-mapping.dmp

  • memory/1684-63-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/1684-65-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/1976-54-0x0000000000220000-0x0000000000224000-memory.dmp

    Filesize

    16KB

  • memory/1976-55-0x00000000754E1000-0x00000000754E3000-memory.dmp

    Filesize

    8KB

  • memory/1976-56-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/1976-64-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB