Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 23:31

General

  • Target

    74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe

  • Size

    38KB

  • MD5

    599e4e9bf991990ea6b3722487208d10

  • SHA1

    1f1e76528db697e5cb7402f64e6855cdb99637d9

  • SHA256

    74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed

  • SHA512

    e1273d538143a8f467352570455e954ee60ba5775a17eefec031e46e5bd3405873437c205338b293499039f274a524961b6f4aa1af7249a938f57afb0e85274e

  • SSDEEP

    768:7Q12v5f/C0LcqOcRQAHPpnFlqGZeAMsuYL11R7ThQkx0n:7Jv4UJv7kGZGst51RGkx

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Disables use of System Restore points 1 TTPs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe
    "C:\Users\Admin\AppData\Local\Temp\74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4020
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4092
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe AoIMAOq57VW PsbdmfKbwbVqebuf ]kbwb ]kvtdife/fyf
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2124

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\java\jusched.exe

    Filesize

    38KB

    MD5

    599e4e9bf991990ea6b3722487208d10

    SHA1

    1f1e76528db697e5cb7402f64e6855cdb99637d9

    SHA256

    74d2afb38cf1f293939adaa58cf60d8f1a61a92c2feb9d3fe4196e333216d5ed

    SHA512

    e1273d538143a8f467352570455e954ee60ba5775a17eefec031e46e5bd3405873437c205338b293499039f274a524961b6f4aa1af7249a938f57afb0e85274e

  • memory/2124-136-0x0000000000000000-mapping.dmp

  • memory/2124-137-0x0000000000580000-0x000000000058E000-memory.dmp

    Filesize

    56KB

  • memory/2124-138-0x00000000009D0000-0x00000000009D9000-memory.dmp

    Filesize

    36KB

  • memory/4092-132-0x0000000000000000-mapping.dmp

  • memory/4092-133-0x0000000000580000-0x000000000058E000-memory.dmp

    Filesize

    56KB

  • memory/4092-134-0x0000000000350000-0x0000000000363000-memory.dmp

    Filesize

    76KB

  • memory/4092-139-0x0000000000350000-0x0000000000363000-memory.dmp

    Filesize

    76KB