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Analysis

  • max time kernel
    134s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 17:28

General

  • Target

    elfload2.dll

  • Size

    35KB

  • MD5

    962687402f3ff0259618a668f9baca6d

  • SHA1

    9a06c69fc674c03dd0515feb24853403e15833f2

  • SHA256

    4d6980fec7777a4557a08eceda8f77e8cad70e56f4da563ec4e3fac1b4e423f1

  • SHA512

    497852d2deb3ecddbc10ac07a6153b9bd7d31abcdaea30ae19dc0792eee2f77e34d5547357d0a43dee26111f6edfa83c9372f4ff42917fc378daed3252e70528

  • SSDEEP

    768:+ho2807sCQC7WiwJjKegezHsIvqZhmfKkap0AfTWRewFAdI0bdc:a7sCX7WiwJjKegezHsIvAJJ0ACRzAG0O

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\elfload2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\elfload2.dll,#1
      2⤵
      • Checks BIOS information in registry
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2412-0-0x00000000056B0000-0x0000000005B2C000-memory.dmp

    Filesize

    4.5MB

  • memory/2412-1-0x0000000005E50000-0x0000000005F54000-memory.dmp

    Filesize

    1.0MB

  • memory/2412-7-0x0000000005E50000-0x0000000005F54000-memory.dmp

    Filesize

    1.0MB

  • memory/2412-10-0x00000000056B0000-0x0000000005B2C000-memory.dmp

    Filesize

    4.5MB

  • memory/2412-12-0x0000000000610000-0x0000000000630000-memory.dmp

    Filesize

    128KB

  • memory/2412-11-0x00000000056B0000-0x0000000005B2C000-memory.dmp

    Filesize

    4.5MB

  • memory/2412-8-0x00000000056B0000-0x0000000005B2C000-memory.dmp

    Filesize

    4.5MB

  • memory/2412-14-0x0000000005E50000-0x0000000005F54000-memory.dmp

    Filesize

    1.0MB

  • memory/2412-13-0x00000000056B0000-0x0000000005B2C000-memory.dmp

    Filesize

    4.5MB

  • memory/2412-16-0x0000000005E50000-0x0000000005F54000-memory.dmp

    Filesize

    1.0MB

  • memory/2412-15-0x00000000056B0000-0x0000000005B2C000-memory.dmp

    Filesize

    4.5MB

  • memory/2412-17-0x0000000005E50000-0x0000000005F54000-memory.dmp

    Filesize

    1.0MB

  • memory/2412-19-0x0000000005E50000-0x0000000005F54000-memory.dmp

    Filesize

    1.0MB

  • memory/2412-18-0x00000000056B0000-0x0000000005B2C000-memory.dmp

    Filesize

    4.5MB