Analysis

  • max time kernel
    71s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 22:59

General

  • Target

    1126afb8beb2053a892e2c330efaa88163da3079b208b1b74d12bb7454b3371f.exe

  • Size

    2.6MB

  • MD5

    5a679f91f3a906f7b63c05a31bcf32bd

  • SHA1

    18b912daf118dcc7b1ca6cf7ab81546f90692166

  • SHA256

    1126afb8beb2053a892e2c330efaa88163da3079b208b1b74d12bb7454b3371f

  • SHA512

    7ff3dec8ae9c7e5b314ee49f0154458e89257765f51a4a2846185edca63f34758fc5b9a08ee1215291ba31a7e497b847e220f6af2d40d5da0de2d01bbb7099a9

  • SSDEEP

    49152:EoayXc1xkHzPkkD8PMp7sdJtA1um8Re38jDESHO00lDjrKGlUH:uic/kHriMcs17sj4znrC

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Themida packer 14 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1126afb8beb2053a892e2c330efaa88163da3079b208b1b74d12bb7454b3371f.exe
    "C:\Users\Admin\AppData\Local\Temp\1126afb8beb2053a892e2c330efaa88163da3079b208b1b74d12bb7454b3371f.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
      "C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Executes dropped EXE
      • Checks BIOS information in registry
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      PID:692

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
    Filesize

    2.6MB

    MD5

    5a679f91f3a906f7b63c05a31bcf32bd

    SHA1

    18b912daf118dcc7b1ca6cf7ab81546f90692166

    SHA256

    1126afb8beb2053a892e2c330efaa88163da3079b208b1b74d12bb7454b3371f

    SHA512

    7ff3dec8ae9c7e5b314ee49f0154458e89257765f51a4a2846185edca63f34758fc5b9a08ee1215291ba31a7e497b847e220f6af2d40d5da0de2d01bbb7099a9

  • \Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
    Filesize

    2.6MB

    MD5

    5a679f91f3a906f7b63c05a31bcf32bd

    SHA1

    18b912daf118dcc7b1ca6cf7ab81546f90692166

    SHA256

    1126afb8beb2053a892e2c330efaa88163da3079b208b1b74d12bb7454b3371f

    SHA512

    7ff3dec8ae9c7e5b314ee49f0154458e89257765f51a4a2846185edca63f34758fc5b9a08ee1215291ba31a7e497b847e220f6af2d40d5da0de2d01bbb7099a9

  • memory/692-70-0x0000000000020000-0x00000000006FE000-memory.dmp
    Filesize

    6.9MB

  • memory/692-66-0x0000000000020000-0x00000000006FE000-memory.dmp
    Filesize

    6.9MB

  • memory/692-74-0x0000000000020000-0x00000000006FE000-memory.dmp
    Filesize

    6.9MB

  • memory/692-72-0x0000000077030000-0x00000000771B0000-memory.dmp
    Filesize

    1.5MB

  • memory/692-71-0x0000000000020000-0x00000000006FE000-memory.dmp
    Filesize

    6.9MB

  • memory/692-69-0x0000000000020000-0x00000000006FE000-memory.dmp
    Filesize

    6.9MB

  • memory/692-62-0x0000000000000000-mapping.dmp
  • memory/692-68-0x0000000000020000-0x00000000006FE000-memory.dmp
    Filesize

    6.9MB

  • memory/1972-56-0x0000000000C80000-0x000000000135E000-memory.dmp
    Filesize

    6.9MB

  • memory/1972-55-0x0000000000C80000-0x000000000135E000-memory.dmp
    Filesize

    6.9MB

  • memory/1972-67-0x0000000002CD0000-0x00000000033AE000-memory.dmp
    Filesize

    6.9MB

  • memory/1972-65-0x0000000000C80000-0x000000000135E000-memory.dmp
    Filesize

    6.9MB

  • memory/1972-57-0x0000000000C80000-0x000000000135E000-memory.dmp
    Filesize

    6.9MB

  • memory/1972-54-0x0000000075701000-0x0000000075703000-memory.dmp
    Filesize

    8KB

  • memory/1972-60-0x0000000077030000-0x00000000771B0000-memory.dmp
    Filesize

    1.5MB

  • memory/1972-59-0x0000000000C80000-0x000000000135E000-memory.dmp
    Filesize

    6.9MB

  • memory/1972-73-0x0000000077030000-0x00000000771B0000-memory.dmp
    Filesize

    1.5MB

  • memory/1972-58-0x0000000000C80000-0x000000000135E000-memory.dmp
    Filesize

    6.9MB