Overview

overview

10

Static

static

BL PL.exe

windows7_x64

9

BL PL.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    45s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:02

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General

  • Target

    BL PL.exe

  • Size

    567KB

  • MD5

    4cc9a0255352e0410c74eeeb1c64ba67

  • SHA1

    a3b5dd3aebf2e427cc7da89aff59575099f106fa

  • SHA256

    718524efef50f9e043f3db594db14aa1f5e3fba213539b5b219638d089937afe

  • SHA512

    6f1de62ec8b8c15352feb86a9f2f8839f29740da7ceae50c4ae3fe4951cdfd79131607fbb50aa0f5d64151513ed26d436a8f162ce17368b37f01e747d833ba94

Score
9/10
evasion

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BL PL.exe
    "C:\Users\Admin\AppData\Local\Temp\BL PL.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\BL PL.exe
      "{path}"
      2⤵
        PID:1564
      • C:\Users\Admin\AppData\Local\Temp\BL PL.exe
        "{path}"
        2⤵
          PID:904
        • C:\Users\Admin\AppData\Local\Temp\BL PL.exe
          "{path}"
          2⤵
            PID:1408
          • C:\Users\Admin\AppData\Local\Temp\BL PL.exe
            "{path}"
            2⤵
              PID:300
            • C:\Users\Admin\AppData\Local\Temp\BL PL.exe
              "{path}"
              2⤵
                PID:804

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • memory/1212-54-0x00000000003A0000-0x0000000000434000-memory.dmp
              Filesize

              592KB

              Download
            • memory/1212-55-0x0000000000380000-0x0000000000388000-memory.dmp
              Filesize

              32KB

              Download
            • memory/1212-56-0x0000000001F60000-0x0000000001FC4000-memory.dmp
              Filesize

              400KB

              Download
            • memory/1212-57-0x0000000004650000-0x000000000468E000-memory.dmp
              Filesize

              248KB

              Download