Analysis

  • max time kernel
    124s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    30-08-2024 19:18

General

  • Target

    cb7e0d4bf541ed65c8dde7f3cbc50859_JaffaCakes118.exe

  • Size

    756KB

  • MD5

    cb7e0d4bf541ed65c8dde7f3cbc50859

  • SHA1

    31395bcc1e65b94941043bb67c0ce547b39b502d

  • SHA256

    5304e6da1ccd4a9dd899b87427d0d2e7bd51aee364cb79bb30774d0eb262b24a

  • SHA512

    e106105cf4b0138e8337adb73060a4ec3399488881f568f129b29d73bde512721dc46ccb53d3346be59394326160e1a8628708b19a0ebeb7e89aa0f5a597f693

  • SSDEEP

    12288:gVQtqB5urTIoYWBQk1E+VF9mOx9qVIEcG+4djJSHcHySiNnF:gVQtqBorTlYWBhE+V3mOCCZQ8cHyJnF

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Papathegoat

Signatures

  • HawkEye

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Detected Nirsoft tools 8 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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
  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb7e0d4bf541ed65c8dde7f3cbc50859_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cb7e0d4bf541ed65c8dde7f3cbc50859_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2764
      • 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
        • System Location Discovery: System Language Discovery
        PID:564
      • 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⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    84B

    MD5

    1296e77d9cc7f61796d9181a882b225c

    SHA1

    e4ee27a27327239ee7b0eebb713918f34a417b37

    SHA256

    0ff4d002fe1fecc119cf4e095ded08a51f5f730d02e219989eca7ccb4d03dc2e

    SHA512

    e43161818be87cdf190566cb4c2c092391b2d5cac22c11a5a87b67602b86baeca8a843cdefa669a2ead679c74ecff17c46205aa4ad057db45e172eb899e85e0a

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • \Users\Admin\AppData\Roaming\Windows Update.exe

    Filesize

    756KB

    MD5

    cb7e0d4bf541ed65c8dde7f3cbc50859

    SHA1

    31395bcc1e65b94941043bb67c0ce547b39b502d

    SHA256

    5304e6da1ccd4a9dd899b87427d0d2e7bd51aee364cb79bb30774d0eb262b24a

    SHA512

    e106105cf4b0138e8337adb73060a4ec3399488881f568f129b29d73bde512721dc46ccb53d3346be59394326160e1a8628708b19a0ebeb7e89aa0f5a597f693

  • memory/564-18-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/564-20-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/564-21-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/564-25-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2432-2-0x0000000074300000-0x00000000748AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2432-13-0x0000000074300000-0x00000000748AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2432-1-0x0000000074300000-0x00000000748AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2432-0-0x0000000074301000-0x0000000074302000-memory.dmp

    Filesize

    4KB

  • memory/2648-34-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2648-27-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2648-28-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2764-17-0x0000000074300000-0x00000000748AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2764-26-0x0000000074300000-0x00000000748AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2764-22-0x0000000074300000-0x00000000748AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2764-12-0x0000000074300000-0x00000000748AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2764-11-0x0000000074300000-0x00000000748AB000-memory.dmp

    Filesize

    5.7MB