Analysis

  • max time kernel
    150s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10-09-2024 16:08

General

  • Target

    d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exe

  • Size

    640KB

  • MD5

    d88e6b259c70b1269a8c2bfabcd32236

  • SHA1

    1d9a0c28e44b298efef00dc67dd5289a88464fa1

  • SHA256

    626a4f002659b4c5a4de63c21cb126ceabe2cd50140b3314dfc8120210037ed8

  • SHA512

    44056277829bf69645434949d660d3d94fdc5c9f1f8daca84991a65e24232d082d2316fccd2c0ac75ed6b5102c6387baefa99bc14bb53a96a3b8e3542c894f46

  • SSDEEP

    12288:qoL4EnU4T/vjL31sjVlq+ZP6NrsvUvmcF7fCYFs2ybuR+O6kRwLRruRWGl3:qwnU4TDL3uS+ZP6NrD+YCr2ybuR+hqNz

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    nAMkXP8FUGvSc3wjPCKF

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 2 IoCs

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

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Roaming\Windows Update.exe
      "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1724
      • 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:904
      • 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
        PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    84B

    MD5

    8f09ed52f77a1be4b601b6794be7d949

    SHA1

    5168772f3dc835c6b506d3ccf86f119a6f65c5f3

    SHA256

    56ed963c0ca198301ac914d047e5708c2dd775d34f7be0cc4df7035aeb1ad541

    SHA512

    2982c31d9d198f5a6a6aa4277b5f9e019b0e4e2660426c9c829bc2aef7284bdfa649dfe2668245501d8f78c9a159e59442b1ccd0c3425708bca3cb158b44d5f3

  • 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

    640KB

    MD5

    d88e6b259c70b1269a8c2bfabcd32236

    SHA1

    1d9a0c28e44b298efef00dc67dd5289a88464fa1

    SHA256

    626a4f002659b4c5a4de63c21cb126ceabe2cd50140b3314dfc8120210037ed8

    SHA512

    44056277829bf69645434949d660d3d94fdc5c9f1f8daca84991a65e24232d082d2316fccd2c0ac75ed6b5102c6387baefa99bc14bb53a96a3b8e3542c894f46

  • memory/904-621-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/904-624-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1724-625-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/1724-620-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/1724-613-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/1724-634-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/1724-609-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/1724-311-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/1724-608-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/1724-574-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/1724-399-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2160-23-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-9-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-51-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2160-49-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-47-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-45-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-43-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-39-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-37-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-35-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-33-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-31-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-29-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-27-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-0-0x0000000074251000-0x0000000074252000-memory.dmp

    Filesize

    4KB

  • memory/2160-21-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-19-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-17-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-15-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-13-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-11-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-52-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-7-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-5-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-85-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2160-300-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2160-301-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2160-302-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2160-56-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-310-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2160-58-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-60-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-62-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-64-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-66-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-69-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-4-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-54-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-41-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-25-0x0000000001E60000-0x0000000001EEC000-memory.dmp

    Filesize

    560KB

  • memory/2160-3-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2160-2-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2160-1-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB