Analysis

  • max time kernel
    140s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 20:41

General

  • Target

    c570f4821646a996e1a70d8366cb4f6f3b4de43ab286018c32cc1802a8e55712.exe

  • Size

    2.7MB

  • MD5

    77060d6fac812ceba472906df731442c

  • SHA1

    f97544882d5dda2a831b68bec39cb9facbaceb0a

  • SHA256

    c570f4821646a996e1a70d8366cb4f6f3b4de43ab286018c32cc1802a8e55712

  • SHA512

    8be3f99d113f7ae4684dbfc307c4b0c017bb2e24d7530a8c7a05712b0a5c243f3a2de1a235fcbb23042888857dc5317f0737f2d40f61f3fafa9c77500dd1d56d

  • SSDEEP

    49152:w4GRMcTILl9XORhquCL7yoVVAOsie4MgOG+ebN2yOsWYGeAvuPxNf55ZGOsZVd:w4iIvXikyOCONiB65ZVzbZGOid

Score
9/10

Malware Config

Signatures

  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c570f4821646a996e1a70d8366cb4f6f3b4de43ab286018c32cc1802a8e55712.exe
    "C:\Users\Admin\AppData\Local\Temp\c570f4821646a996e1a70d8366cb4f6f3b4de43ab286018c32cc1802a8e55712.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Windows\SysWOW64\PING.EXE
      "C:\Windows\System32\PING.EXE" www.baidu.com -n 2
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:4440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\macE177.tmp

    Filesize

    344B

    MD5

    eb3d9e4f250a73b35c4feb6f6f47e9e9

    SHA1

    0ecf04b6e63c93511c94b3e9293956e90dd0f475

    SHA256

    b3a4319cfd35155138604aeadac3902d3fac6e52913761f06696def6f9178dc5

    SHA512

    6b74b70ba9f0eb8cfc78979fa03f49e6a9d36ef0ed1106feb823dc21a8ac011b4c02ded141bea1d06be72f7333c84acc034e02f7588e4f5d4adb8e67aab6925e

  • memory/1040-41-0x0000000000740000-0x0000000000E88000-memory.dmp

    Filesize

    7.3MB

  • memory/1040-38-0x0000000000740000-0x0000000000E88000-memory.dmp

    Filesize

    7.3MB

  • memory/1040-42-0x0000000000740000-0x0000000000E88000-memory.dmp

    Filesize

    7.3MB

  • memory/1040-37-0x0000000000740000-0x0000000000E88000-memory.dmp

    Filesize

    7.3MB

  • memory/1040-43-0x0000000000740000-0x0000000000E88000-memory.dmp

    Filesize

    7.3MB

  • memory/1040-39-0x0000000000740000-0x0000000000E88000-memory.dmp

    Filesize

    7.3MB

  • memory/1040-40-0x0000000000740000-0x0000000000E88000-memory.dmp

    Filesize

    7.3MB

  • memory/1040-44-0x0000000000740000-0x0000000000E88000-memory.dmp

    Filesize

    7.3MB

  • memory/1040-36-0x0000000000740000-0x0000000000E88000-memory.dmp

    Filesize

    7.3MB

  • memory/1040-1-0x0000000000741000-0x0000000000875000-memory.dmp

    Filesize

    1.2MB

  • memory/1040-0-0x0000000000740000-0x0000000000E88000-memory.dmp

    Filesize

    7.3MB

  • memory/1040-45-0x0000000000740000-0x0000000000E88000-memory.dmp

    Filesize

    7.3MB

  • memory/1040-46-0x0000000000740000-0x0000000000E88000-memory.dmp

    Filesize

    7.3MB

  • memory/1040-47-0x0000000000740000-0x0000000000E88000-memory.dmp

    Filesize

    7.3MB

  • memory/1040-48-0x0000000000740000-0x0000000000E88000-memory.dmp

    Filesize

    7.3MB

  • memory/1040-49-0x0000000000740000-0x0000000000E88000-memory.dmp

    Filesize

    7.3MB

  • memory/1040-50-0x0000000000740000-0x0000000000E88000-memory.dmp

    Filesize

    7.3MB