Analysis

  • max time kernel
    112s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-06-2022 03:14

General

  • Target

    8cec5674b6fde7977e8c65e5f8026b5c413851f1c0c00637c56ac111578e9a8f.exe

  • Size

    2.0MB

  • MD5

    12b7b9665e3a32bda9155e0f486359cd

  • SHA1

    5acf1375160eacfd2a77db61f1a31705a8ba035c

  • SHA256

    8cec5674b6fde7977e8c65e5f8026b5c413851f1c0c00637c56ac111578e9a8f

  • SHA512

    6ec801927336c96e0df56ab39e5834bb0c657a9798502c2b66e667587846c80b717925f716e760dc54ded0e4ee70da1cdf87c4daf145a40102c08dd1ec4d2e65

Malware Config

Signatures

  • KPOT

    KPOT is an information stealer that steals user data and account credentials.

  • KPOT Core Executable 7 IoCs
  • 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.

  • Themida packer 8 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8cec5674b6fde7977e8c65e5f8026b5c413851f1c0c00637c56ac111578e9a8f.exe
    "C:\Users\Admin\AppData\Local\Temp\8cec5674b6fde7977e8c65e5f8026b5c413851f1c0c00637c56ac111578e9a8f.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:4072
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\8cec5674b6fde7977e8c65e5f8026b5c413851f1c0c00637c56ac111578e9a8f.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4924
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4272

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4072-136-0x0000000000060000-0x000000000093B000-memory.dmp
    Filesize

    8.9MB

  • memory/4072-131-0x0000000000060000-0x000000000093B000-memory.dmp
    Filesize

    8.9MB

  • memory/4072-132-0x0000000000060000-0x000000000093B000-memory.dmp
    Filesize

    8.9MB

  • memory/4072-133-0x00000000770A0000-0x0000000077243000-memory.dmp
    Filesize

    1.6MB

  • memory/4072-134-0x0000000000060000-0x000000000093B000-memory.dmp
    Filesize

    8.9MB

  • memory/4072-135-0x0000000000060000-0x000000000093B000-memory.dmp
    Filesize

    8.9MB

  • memory/4072-130-0x0000000000060000-0x000000000093B000-memory.dmp
    Filesize

    8.9MB

  • memory/4072-137-0x0000000000060000-0x000000000093B000-memory.dmp
    Filesize

    8.9MB

  • memory/4072-138-0x00000000770A0000-0x0000000077243000-memory.dmp
    Filesize

    1.6MB

  • memory/4072-140-0x0000000000060000-0x000000000093B000-memory.dmp
    Filesize

    8.9MB

  • memory/4072-141-0x00000000770A0000-0x0000000077243000-memory.dmp
    Filesize

    1.6MB

  • memory/4272-142-0x0000000000000000-mapping.dmp
  • memory/4924-139-0x0000000000000000-mapping.dmp