Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2024 10:32

General

  • Target

    transferenciainterbancaria_00081.exe

  • Size

    541KB

  • MD5

    54327a2f6c75bb2c549a5a98a462a588

  • SHA1

    f65473fa075bef32b55445d84cb8bfa4da48ac79

  • SHA256

    c3463021d3069ae7aad460707a950eb7b427a65c87f3d8e201b59cebb886a1b7

  • SHA512

    88595fa0af8ac0211145787ce0d0d3afdfb396edfcfcbab16d4714fbfb1077a8eb8df5ec6bd9aaefd916611363dd7791c62cfaba24a571bd4279ffb93bb73866

  • SSDEEP

    12288:aICfPgs7diA6gdZiygrNIVYAHHjMIyoS/B3FYA1YU:MZdL6AMxI+Aopz/lJv

Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\transferenciainterbancaria_00081.exe
    "C:\Users\Admin\AppData\Local\Temp\transferenciainterbancaria_00081.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle minimized "$overstemme=Get-Content -Raw 'C:\Users\Admin\AppData\Roaming\postarmistice\monospermy\brevbombe\Touchlvr.Pap';$Epicerebral=$overstemme.SubString(72415,3);.$Epicerebral($overstemme)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2948-7-0x0000000073D21000-0x0000000073D22000-memory.dmp

    Filesize

    4KB

  • memory/2948-8-0x0000000073D20000-0x00000000742CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2948-9-0x0000000073D20000-0x00000000742CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2948-10-0x0000000073D20000-0x00000000742CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2948-11-0x0000000073D20000-0x00000000742CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2948-12-0x0000000073D20000-0x00000000742CB000-memory.dmp

    Filesize

    5.7MB