Analysis

  • max time kernel
    140s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    31-08-2024 12:18

General

  • Target

    f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe

  • Size

    2.7MB

  • MD5

    e778f61c9564e8c38dab781760f887db

  • SHA1

    11954f1cb939390cb94f5652e41a6f69e2d12d37

  • SHA256

    f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3

  • SHA512

    af4ec0d66091e0de79ab8e25288e5651e1759098cdfaf6e3f2597c13cf4f12423211e55558a831f4250628b1952beb665fef8dcd7aafde23ad2cc8057bb25800

  • SSDEEP

    49152:UhhsJ2jQ2safBxOtgbekECbgUWtSu7liyyLpLZFcN1sbX6T2CyReacK:e1bJfBxOtg6kEMgQuYyyLpF2N1tVie

Malware Config

Signatures

  • Detected Ploutus loader 2 IoCs
  • Ploutus

    Ploutus is an ATM malware written in C#.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe
    "C:\Users\Admin\AppData\Local\Temp\f23944ea67055bcf3fec07b05cd40c63a00f70fd0cec319a7052129aa3ebf4d3.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1772 -s 764
      2⤵
      • Program crash
      PID:2476

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Replay Monitor

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Downloads

  • memory/1772-0-0x0000000000FB0000-0x000000000165A000-memory.dmp
    Filesize

    6.7MB

  • memory/1772-1-0x0000000000FB0000-0x000000000165A000-memory.dmp
    Filesize

    6.7MB

  • memory/1772-2-0x0000000000FB0000-0x000000000165A000-memory.dmp
    Filesize

    6.7MB

  • memory/1772-4-0x0000000000FB0000-0x000000000165A000-memory.dmp
    Filesize

    6.7MB