Analysis

  • max time kernel
    90s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    30-05-2022 05:33

General

  • Target

    ppdjdafasqfz_gr/???????????6.06.exe

  • Size

    1.9MB

  • MD5

    189e90af285ac23f7c7e613455e78e43

  • SHA1

    7353341eb1cdea65e69be679bd5d00c7faf9d63e

  • SHA256

    fa640ccad7e977a775f19e69a317d07c163f9dce07a2e984d45f3579eefb4f30

  • SHA512

    3702ed7e63d9bb0497e84e50e98309cc5d38032f2c0663d1d2b80bf78d3027cbe7f85bb52c7864d96262c9df96f32f02d54ec19877188054e721310d0a8f5353

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ppdjdafasqfz_gr\___________6.06.exe
    "C:\Users\Admin\AppData\Local\Temp\ppdjdafasqfz_gr\___________6.06.exe"
    1⤵
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 1096
      2⤵
      • Program crash
      PID:1148
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4384 -ip 4384
    1⤵
      PID:1128

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Discovery

    Query Registry

    3
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4384-130-0x0000000000400000-0x0000000000884000-memory.dmp
      Filesize

      4.5MB

    • memory/4384-131-0x0000000077C90000-0x0000000077E33000-memory.dmp
      Filesize

      1.6MB

    • memory/4384-132-0x0000000000400000-0x0000000000884000-memory.dmp
      Filesize

      4.5MB

    • memory/4384-133-0x0000000000400000-0x0000000000884000-memory.dmp
      Filesize

      4.5MB

    • memory/4384-134-0x0000000077C90000-0x0000000077E33000-memory.dmp
      Filesize

      1.6MB