Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2024 10:19

General

  • Target

    94e4e8b432c9b4e92b0947ba012a9cee8485d7e68d2e0010fc73217cd8258317N.exe

  • Size

    1.1MB

  • MD5

    209f1ae8c9fbd77b44117c900814bfe0

  • SHA1

    94b0857f5cbbfa7fa669229bea0b818b0f86bf36

  • SHA256

    94e4e8b432c9b4e92b0947ba012a9cee8485d7e68d2e0010fc73217cd8258317

  • SHA512

    92db045d882029b45667002910798f16bf86b540fe0ff1e162cd7c352b18fdfa40f46fb269da422c070fa4cfebcca494bb67bcccd40a94f0e5752a5298b46012

  • SSDEEP

    24576:a9uaDyM3MU5sPYhkzqKietCBZLbrvKH43NKYJLWYJL:a9OM3sUk+KUnrvKH4YYFWYF

Malware Config

Signatures

  • UAC bypass 3 TTPs 2 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

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

  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies registry class 61 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94e4e8b432c9b4e92b0947ba012a9cee8485d7e68d2e0010fc73217cd8258317N.exe
    "C:\Users\Admin\AppData\Local\Temp\94e4e8b432c9b4e92b0947ba012a9cee8485d7e68d2e0010fc73217cd8258317N.exe"
    1⤵
    • UAC bypass
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2772
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • UAC bypass
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Drops startup file
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:3012
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:1888
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Windows\SysWOW64\wscript.exe" "wscript.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:920
      • C:\Windows\SysWOW64\wscript.exe
        "C:\Windows\SysWOW64\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\Trojan.vbe"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Trojan.vbe

    Filesize

    54B

    MD5

    e110a3aaac09de981d8423784598d16b

    SHA1

    e760f061876d09d14b5446b59b4a2d21cb87c8a2

    SHA256

    af180c20b4c0ce4ad8afe0ed21f3ad5b38f09d9b71983498b08cf2febceb3c92

    SHA512

    84aa0048dc7199ec5e6fc4eae9e72631c7e7b47e9f5ecd17f4d9939412ca723259302420c59da719a0858e97b7ae8bd9a8a455f8ce5a4be61db8b6b28d54ccfc

  • \Users\Admin\AppData\Local\Temp\Trojan.exe

    Filesize

    1.1MB

    MD5

    209f1ae8c9fbd77b44117c900814bfe0

    SHA1

    94b0857f5cbbfa7fa669229bea0b818b0f86bf36

    SHA256

    94e4e8b432c9b4e92b0947ba012a9cee8485d7e68d2e0010fc73217cd8258317

    SHA512

    92db045d882029b45667002910798f16bf86b540fe0ff1e162cd7c352b18fdfa40f46fb269da422c070fa4cfebcca494bb67bcccd40a94f0e5752a5298b46012

  • memory/2520-20-0x0000000005550000-0x0000000005788000-memory.dmp

    Filesize

    2.2MB

  • memory/2520-21-0x0000000005550000-0x0000000005788000-memory.dmp

    Filesize

    2.2MB

  • memory/2520-22-0x0000000005310000-0x0000000005548000-memory.dmp

    Filesize

    2.2MB

  • memory/2772-0-0x0000000000400000-0x0000000000638000-memory.dmp

    Filesize

    2.2MB

  • memory/2772-11-0x0000000006AB0000-0x0000000006CE8000-memory.dmp

    Filesize

    2.2MB

  • memory/2772-9-0x0000000006AB0000-0x0000000006CE8000-memory.dmp

    Filesize

    2.2MB

  • memory/2772-13-0x0000000000400000-0x0000000000638000-memory.dmp

    Filesize

    2.2MB