Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 02:55

General

  • Target

    2d00003c0d86798183486ea89dbc3c80_JaffaCakes118.ps1

  • Size

    518KB

  • MD5

    2d00003c0d86798183486ea89dbc3c80

  • SHA1

    444c4a01af009d7050497da80a5553a1ed55ee52

  • SHA256

    fc3b2a50352fab294532c5b5d47eabad3666ab1f9f1f0b93623ea04aa7900d63

  • SHA512

    9b885f8fe99f1d84ca461d2117e8baefed1d9cc9ea09b8066537b74792b98ffffbfd36fb7e237f823914e92067a8bbc6be1d289345010f3c8153e2ff3e635c9a

  • SSDEEP

    12288:yJpB/QIVLIOZfLvoEdpMmjvevlkrlLBAZbIBHdhzh:yJpB/TLIOlLJpB

Malware Config

Extracted

Family

netwire

C2

kmzexport.duckdns.org:3360

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-05net

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    ODEeiCTr

  • offline_keylogger

    true

  • password

    alaba3

  • registry_autorun

    false

  • use_mutex

    true

Signatures

  • NetWire RAT payload 4 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 47 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\2d00003c0d86798183486ea89dbc3c80_JaffaCakes118.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5064
    • C:\Users\Public\vda.exe
      "C:\Users\Public\vda.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:748
      • C:\Users\Public\vda.exe
        "C:\Users\Public\vda.exe"
        3⤵
        • Executes dropped EXE
        PID:4312
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4232 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3824

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qvdqgbar.2sb.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Public\vda.exe

      Filesize

      373KB

      MD5

      99a50abcfe9e964b6e91b016313dd157

      SHA1

      08d4dac01ed84b3fca22ac137c536c8edb108769

      SHA256

      0641c5d152358ca1b131aecee232598cba563e431db7775c68516dcbb3e33257

      SHA512

      df915dc5217bf3fdbe3ad5b62295badf25a3a85535dcf66c02b77d0ab39a7023c00a8d5b885d466b12928cd88fb484e11a9ae32aead8dfac4e790cbe4e7b8b00

    • memory/748-25-0x0000000005700000-0x000000000572C000-memory.dmp

      Filesize

      176KB

    • memory/748-32-0x0000000074D90000-0x0000000075540000-memory.dmp

      Filesize

      7.7MB

    • memory/748-26-0x000000000DFD0000-0x000000000DFF6000-memory.dmp

      Filesize

      152KB

    • memory/748-41-0x0000000074D90000-0x0000000075540000-memory.dmp

      Filesize

      7.7MB

    • memory/748-38-0x0000000074D90000-0x0000000075540000-memory.dmp

      Filesize

      7.7MB

    • memory/748-30-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

      Filesize

      4KB

    • memory/748-21-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

      Filesize

      4KB

    • memory/748-22-0x0000000000C60000-0x0000000000CC4000-memory.dmp

      Filesize

      400KB

    • memory/748-23-0x0000000074D90000-0x0000000075540000-memory.dmp

      Filesize

      7.7MB

    • memory/748-27-0x0000000002EF0000-0x0000000002F18000-memory.dmp

      Filesize

      160KB

    • memory/748-29-0x0000000008180000-0x0000000008724000-memory.dmp

      Filesize

      5.6MB

    • memory/748-28-0x0000000002F20000-0x0000000002F34000-memory.dmp

      Filesize

      80KB

    • memory/748-24-0x00000000056F0000-0x00000000056F6000-memory.dmp

      Filesize

      24KB

    • memory/4312-42-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/4312-35-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/4312-39-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/4312-40-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/5064-12-0x00007FFCA3100000-0x00007FFCA3BC1000-memory.dmp

      Filesize

      10.8MB

    • memory/5064-19-0x00007FFCA3100000-0x00007FFCA3BC1000-memory.dmp

      Filesize

      10.8MB

    • memory/5064-11-0x00007FFCA3100000-0x00007FFCA3BC1000-memory.dmp

      Filesize

      10.8MB

    • memory/5064-1-0x000001B77B340000-0x000001B77B362000-memory.dmp

      Filesize

      136KB

    • memory/5064-13-0x00007FFCA3100000-0x00007FFCA3BC1000-memory.dmp

      Filesize

      10.8MB

    • memory/5064-0-0x00007FFCA3103000-0x00007FFCA3105000-memory.dmp

      Filesize

      8KB