Analysis

  • max time kernel
    93s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-02-2024 15:52

General

  • Target

    tmp.exe

  • Size

    30KB

  • MD5

    dccb2959ebb47cee38038306dab9174a

  • SHA1

    353e387c6d08b771160b445e8c276458c7d886c5

  • SHA256

    32497449b0fce1023154fd322093211786e5c20b8d09ec799303e516966eaa26

  • SHA512

    2610122c2e5d41b728df607b850743d73e8c561a9ee6b77842392da37df8ffa3b678d884143265e1d6760a30d1294475c7032797aa7bf38a2ad0afad244c849a

  • SSDEEP

    384:2dBH40N892BTKlHysslQN9SjQ6GZ79IiExzMY9PSjF+F7uklPTVx47JUirGoGCJZ:2du0N892FiwaS7ioF7uaPTwDEFiRx

Malware Config

Signatures

  • Detects LgoogLoader payload 2 IoCs
  • LgoogLoader

    A downloader capable of dropping and executing other malware families.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Windows security modification 2 TTPs 3 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • UAC bypass
    • Windows security bypass
    • Checks computer location settings
    • Windows security modification
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1144
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\tmp.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2616
    • C:\Windows\SysWOW64\calc.exe
      "C:\Windows\SYSWOW64\calc.exe"
      2⤵
        PID:5040

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_msqekkes.kfe.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1144-16-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/1144-1-0x0000000000DA0000-0x0000000000DAC000-memory.dmp

      Filesize

      48KB

    • memory/1144-2-0x00000000056A0000-0x00000000056BA000-memory.dmp

      Filesize

      104KB

    • memory/1144-3-0x0000000005E10000-0x00000000063B4000-memory.dmp

      Filesize

      5.6MB

    • memory/1144-4-0x00000000057B0000-0x0000000005842000-memory.dmp

      Filesize

      584KB

    • memory/1144-5-0x00000000058F0000-0x0000000005900000-memory.dmp

      Filesize

      64KB

    • memory/1144-6-0x0000000005880000-0x000000000588A000-memory.dmp

      Filesize

      40KB

    • memory/1144-7-0x000000000A850000-0x000000000A8EC000-memory.dmp

      Filesize

      624KB

    • memory/1144-8-0x000000000A910000-0x000000000AA1A000-memory.dmp

      Filesize

      1.0MB

    • memory/1144-0-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/2616-51-0x0000000007E80000-0x00000000084FA000-memory.dmp

      Filesize

      6.5MB

    • memory/2616-37-0x000000007F570000-0x000000007F580000-memory.dmp

      Filesize

      64KB

    • memory/2616-15-0x00000000051D0000-0x00000000051E0000-memory.dmp

      Filesize

      64KB

    • memory/2616-62-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/2616-18-0x0000000005810000-0x0000000005E38000-memory.dmp

      Filesize

      6.2MB

    • memory/2616-59-0x0000000007B20000-0x0000000007B28000-memory.dmp

      Filesize

      32KB

    • memory/2616-58-0x0000000007B40000-0x0000000007B5A000-memory.dmp

      Filesize

      104KB

    • memory/2616-17-0x00000000051D0000-0x00000000051E0000-memory.dmp

      Filesize

      64KB

    • memory/2616-57-0x0000000007A40000-0x0000000007A54000-memory.dmp

      Filesize

      80KB

    • memory/2616-21-0x0000000005630000-0x0000000005652000-memory.dmp

      Filesize

      136KB

    • memory/2616-27-0x00000000056D0000-0x0000000005736000-memory.dmp

      Filesize

      408KB

    • memory/2616-56-0x0000000007A30000-0x0000000007A3E000-memory.dmp

      Filesize

      56KB

    • memory/2616-28-0x0000000005EB0000-0x0000000005F16000-memory.dmp

      Filesize

      408KB

    • memory/2616-33-0x0000000006020000-0x0000000006374000-memory.dmp

      Filesize

      3.3MB

    • memory/2616-34-0x00000000064E0000-0x00000000064FE000-memory.dmp

      Filesize

      120KB

    • memory/2616-35-0x0000000006580000-0x00000000065CC000-memory.dmp

      Filesize

      304KB

    • memory/2616-36-0x00000000051D0000-0x00000000051E0000-memory.dmp

      Filesize

      64KB

    • memory/2616-12-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/2616-38-0x0000000006AE0000-0x0000000006B12000-memory.dmp

      Filesize

      200KB

    • memory/2616-39-0x0000000071040000-0x000000007108C000-memory.dmp

      Filesize

      304KB

    • memory/2616-49-0x0000000006AA0000-0x0000000006ABE000-memory.dmp

      Filesize

      120KB

    • memory/2616-50-0x0000000007750000-0x00000000077F3000-memory.dmp

      Filesize

      652KB

    • memory/2616-10-0x0000000002BB0000-0x0000000002BE6000-memory.dmp

      Filesize

      216KB

    • memory/2616-52-0x0000000007800000-0x000000000781A000-memory.dmp

      Filesize

      104KB

    • memory/2616-53-0x0000000007870000-0x000000000787A000-memory.dmp

      Filesize

      40KB

    • memory/2616-54-0x0000000007A80000-0x0000000007B16000-memory.dmp

      Filesize

      600KB

    • memory/2616-55-0x0000000007A00000-0x0000000007A11000-memory.dmp

      Filesize

      68KB

    • memory/5040-9-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/5040-14-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/5040-19-0x0000000000A00000-0x0000000000A09000-memory.dmp

      Filesize

      36KB

    • memory/5040-20-0x0000000000A40000-0x0000000000A4D000-memory.dmp

      Filesize

      52KB

    • memory/5040-11-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/5040-63-0x0000000000A40000-0x0000000000A4D000-memory.dmp

      Filesize

      52KB