Analysis

  • max time kernel
    121s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 11:53

General

  • Target

    207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    207d960c0ac8ec72d7d9f56a5ccf5f34

  • SHA1

    4d78705382b3957f64a99ecba7fda2b87f36bc79

  • SHA256

    112390bb646fa1d763c3189bb4e70b90f815a268158f1d43144ecd15e0194a46

  • SHA512

    f0f2b4d41f32f36aa0014159e706c7b1486a60108fb2bcc512d22a939e690efcb855c117feb2b57c12dd754b4842cf866d32c9b7843390449f6e36f0670b31f5

  • SSDEEP

    12288:28yIy581Qv8yIy581QXZEq+a22jPwvDI2B8WnXYRLB2LsC3Lg9XgyAeX1+c:wn8m/n8mOq/dPwsO8CIRLrC6Q5

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    myrecords1248

Signatures

  • Detect ZGRat V1 1 IoCs
  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • NirSoft MailPassView 9 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 8 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 12 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.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\207d960c0ac8ec72d7d9f56a5ccf5f34_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:344
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
        3⤵
          PID:1668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/344-24-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/344-29-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/344-27-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/344-26-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1668-35-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1668-31-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1668-30-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2040-6-0x00000000740E0000-0x00000000747CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2040-0-0x00000000740EE000-0x00000000740EF000-memory.dmp

      Filesize

      4KB

    • memory/2040-1-0x0000000000250000-0x0000000000378000-memory.dmp

      Filesize

      1.2MB

    • memory/2040-2-0x0000000000580000-0x00000000005A8000-memory.dmp

      Filesize

      160KB

    • memory/2040-3-0x00000000740E0000-0x00000000747CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2040-4-0x00000000740E0000-0x00000000747CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2040-5-0x00000000740EE000-0x00000000740EF000-memory.dmp

      Filesize

      4KB

    • memory/2040-18-0x00000000740E0000-0x00000000747CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2820-15-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2820-8-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2820-7-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2820-23-0x0000000000610000-0x0000000000618000-memory.dmp

      Filesize

      32KB

    • memory/2820-17-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2820-9-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2820-13-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2820-10-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/2820-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB