Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-07-2023 18:53

General

  • Target

    d9f6408b67628d5618a4fbaba97404ac55988633ccb2a02a09c95b0b134bafc9.exe

  • Size

    2.0MB

  • MD5

    8bb15c76e2d55780ced07a1a2c589486

  • SHA1

    1c28776b212347e0746743db176820aecfeb20ea

  • SHA256

    d9f6408b67628d5618a4fbaba97404ac55988633ccb2a02a09c95b0b134bafc9

  • SHA512

    516cdaa2fe2efcc18c5596723ce52f92b9f09b80a089b87e647e0ab807c69cc8e3310a894925674ad628baa32712e93074ffcc2e1a5fd61d5d2b15eb9b0a9a1d

  • SSDEEP

    49152:dusT49TJp6obw7prohAAGQFEVxYL+7vAzieEdfr:FaPtGXVKEvAz+dr

Malware Config

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • 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.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9f6408b67628d5618a4fbaba97404ac55988633ccb2a02a09c95b0b134bafc9.exe
    "C:\Users\Admin\AppData\Local\Temp\d9f6408b67628d5618a4fbaba97404ac55988633ccb2a02a09c95b0b134bafc9.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3636
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:4280
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3240

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3240-175-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/3240-180-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/3240-178-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/3240-177-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/3240-176-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/3636-152-0x0000000005140000-0x0000000005155000-memory.dmp

      Filesize

      84KB

    • memory/3636-160-0x0000000005140000-0x0000000005155000-memory.dmp

      Filesize

      84KB

    • memory/3636-142-0x0000000000F50000-0x00000000014D0000-memory.dmp

      Filesize

      5.5MB

    • memory/3636-143-0x0000000005270000-0x000000000530C000-memory.dmp

      Filesize

      624KB

    • memory/3636-144-0x0000000000F50000-0x00000000014D0000-memory.dmp

      Filesize

      5.5MB

    • memory/3636-146-0x0000000075C40000-0x0000000075D30000-memory.dmp

      Filesize

      960KB

    • memory/3636-145-0x0000000075C40000-0x0000000075D30000-memory.dmp

      Filesize

      960KB

    • memory/3636-147-0x0000000075C40000-0x0000000075D30000-memory.dmp

      Filesize

      960KB

    • memory/3636-149-0x0000000075C40000-0x0000000075D30000-memory.dmp

      Filesize

      960KB

    • memory/3636-150-0x0000000075C40000-0x0000000075D30000-memory.dmp

      Filesize

      960KB

    • memory/3636-151-0x0000000005140000-0x0000000005155000-memory.dmp

      Filesize

      84KB

    • memory/3636-133-0x0000000000F50000-0x00000000014D0000-memory.dmp

      Filesize

      5.5MB

    • memory/3636-154-0x0000000005140000-0x0000000005155000-memory.dmp

      Filesize

      84KB

    • memory/3636-156-0x0000000005140000-0x0000000005155000-memory.dmp

      Filesize

      84KB

    • memory/3636-158-0x0000000005140000-0x0000000005155000-memory.dmp

      Filesize

      84KB

    • memory/3636-139-0x0000000077574000-0x0000000077576000-memory.dmp

      Filesize

      8KB

    • memory/3636-162-0x0000000005140000-0x0000000005155000-memory.dmp

      Filesize

      84KB

    • memory/3636-164-0x0000000005140000-0x0000000005155000-memory.dmp

      Filesize

      84KB

    • memory/3636-166-0x0000000005140000-0x0000000005155000-memory.dmp

      Filesize

      84KB

    • memory/3636-168-0x0000000005140000-0x0000000005155000-memory.dmp

      Filesize

      84KB

    • memory/3636-170-0x0000000005140000-0x0000000005155000-memory.dmp

      Filesize

      84KB

    • memory/3636-172-0x0000000005140000-0x0000000005155000-memory.dmp

      Filesize

      84KB

    • memory/3636-174-0x0000000005140000-0x0000000005155000-memory.dmp

      Filesize

      84KB

    • memory/3636-138-0x0000000075C40000-0x0000000075D30000-memory.dmp

      Filesize

      960KB

    • memory/3636-137-0x0000000075C40000-0x0000000075D30000-memory.dmp

      Filesize

      960KB

    • memory/3636-136-0x0000000075C40000-0x0000000075D30000-memory.dmp

      Filesize

      960KB

    • memory/3636-135-0x0000000075C40000-0x0000000075D30000-memory.dmp

      Filesize

      960KB

    • memory/3636-134-0x0000000075C40000-0x0000000075D30000-memory.dmp

      Filesize

      960KB

    • memory/3636-183-0x0000000000F50000-0x00000000014D0000-memory.dmp

      Filesize

      5.5MB

    • memory/3636-184-0x0000000075C40000-0x0000000075D30000-memory.dmp

      Filesize

      960KB