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Analysis

  • max time kernel
    149s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2023, 02:14

General

  • Target

    3bbf990f8fefd7cd6ececb98b69b15c6a35040ba.exe

  • Size

    432KB

  • MD5

    2d69730b99db651a2e1976c28fa4ae43

  • SHA1

    3bbf990f8fefd7cd6ececb98b69b15c6a35040ba

  • SHA256

    e3586fa19431dac231af54fe2bdbc87d3fae305467ee69f1c1c5450900b35e75

  • SHA512

    0ad17d55f6d7e81c94bbdd3822d95a733efbb9e74b38bdfe6153e4d5e6daf87ad688917064e3504c54af4d95545603fe4d14ed3f064e64cfb50ee5234df39d40

  • SSDEEP

    6144:MyiMagk06qtnhKZ53rw9mN7bTlPPfewOZwMUQS1GTMNxsFTmekZaGeGyLf97IlO3:Myiq6qRYv3rpQIQkGINxsQ5OSr

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\3bbf990f8fefd7cd6ececb98b69b15c6a35040ba.exe
    "C:\Users\Admin\AppData\Local\Temp\3bbf990f8fefd7cd6ececb98b69b15c6a35040ba.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\3bbf990f8fefd7cd6ececb98b69b15c6a35040ba.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:1548

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    432KB

    MD5

    2d69730b99db651a2e1976c28fa4ae43

    SHA1

    3bbf990f8fefd7cd6ececb98b69b15c6a35040ba

    SHA256

    e3586fa19431dac231af54fe2bdbc87d3fae305467ee69f1c1c5450900b35e75

    SHA512

    0ad17d55f6d7e81c94bbdd3822d95a733efbb9e74b38bdfe6153e4d5e6daf87ad688917064e3504c54af4d95545603fe4d14ed3f064e64cfb50ee5234df39d40

  • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    432KB

    MD5

    2d69730b99db651a2e1976c28fa4ae43

    SHA1

    3bbf990f8fefd7cd6ececb98b69b15c6a35040ba

    SHA256

    e3586fa19431dac231af54fe2bdbc87d3fae305467ee69f1c1c5450900b35e75

    SHA512

    0ad17d55f6d7e81c94bbdd3822d95a733efbb9e74b38bdfe6153e4d5e6daf87ad688917064e3504c54af4d95545603fe4d14ed3f064e64cfb50ee5234df39d40

  • \ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    432KB

    MD5

    2d69730b99db651a2e1976c28fa4ae43

    SHA1

    3bbf990f8fefd7cd6ececb98b69b15c6a35040ba

    SHA256

    e3586fa19431dac231af54fe2bdbc87d3fae305467ee69f1c1c5450900b35e75

    SHA512

    0ad17d55f6d7e81c94bbdd3822d95a733efbb9e74b38bdfe6153e4d5e6daf87ad688917064e3504c54af4d95545603fe4d14ed3f064e64cfb50ee5234df39d40

  • \ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    432KB

    MD5

    2d69730b99db651a2e1976c28fa4ae43

    SHA1

    3bbf990f8fefd7cd6ececb98b69b15c6a35040ba

    SHA256

    e3586fa19431dac231af54fe2bdbc87d3fae305467ee69f1c1c5450900b35e75

    SHA512

    0ad17d55f6d7e81c94bbdd3822d95a733efbb9e74b38bdfe6153e4d5e6daf87ad688917064e3504c54af4d95545603fe4d14ed3f064e64cfb50ee5234df39d40

  • memory/1548-62-0x0000000000410000-0x00000000004EA000-memory.dmp

    Filesize

    872KB

  • memory/1552-54-0x0000000075681000-0x0000000075683000-memory.dmp

    Filesize

    8KB

  • memory/1552-60-0x0000000000410000-0x00000000004EA000-memory.dmp

    Filesize

    872KB

  • memory/1552-63-0x0000000000410000-0x00000000004EA000-memory.dmp

    Filesize

    872KB