Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2024 16:52

General

  • Target

    5842335503404a570eb9263542504d63_JaffaCakes118.jar

  • Size

    905KB

  • MD5

    5842335503404a570eb9263542504d63

  • SHA1

    505cce556054c1a2c6a59a6f3203c6d0cda8b7fc

  • SHA256

    6cadc1a284604c4ec3ba8655e5b933bc7df036e6eb84685d7a6ca0e40c17d575

  • SHA512

    08e46be059022861fa9909303ab83bef4cf917d711b1b2054640d33eac64a57a242181f73f8cbf3034e8615f319034a44fba8ac3065183a70b0e5cd02000d9ff

  • SSDEEP

    24576:khlynSEg/rfZI1/wicY0hFo8150dkM++cp+VD3:SlmGG15oht2ss

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ihemeg1986

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • MassLogger Main payload 32 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 18 IoCs
  • Looks up external IP address via web service 1 IoCs

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

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

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

  • NSIS installer 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\5842335503404a570eb9263542504d63_JaffaCakes118.jar
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\p16hIwD.exe
      C:\Users\Admin\p16hIwD.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1436
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        C:\Users\Admin\p16hIwD.exe
        3⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\5yfe66gfii9aud.dll

    Filesize

    23KB

    MD5

    7cc0f4a9693723bcfdccfb3ab0336cc4

    SHA1

    08e4d23651c45064369f61622625b44b926d55d5

    SHA256

    0a8ca816133bd54cfcf867b08466ef637a34ec05cc8b2f6c5a25790fa6cb2945

    SHA512

    85651944816c7f2a2e304d0b48b24d24374a66cb4687097644c546f44a55971aadba67e31fbc69bf5ac61183959ddc8fc1c9ca460ced5e9b530d72f8f29febff

  • C:\Users\Admin\AppData\Local\Temp\nst764A.tmp\System.dll

    Filesize

    11KB

    MD5

    fccff8cb7a1067e23fd2e2b63971a8e1

    SHA1

    30e2a9e137c1223a78a0f7b0bf96a1c361976d91

    SHA256

    6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

    SHA512

    f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

  • C:\Users\Admin\p16hIwD.exe

    Filesize

    742KB

    MD5

    4a7839a3df1f6ddfe599b2db6ac68849

    SHA1

    7c6ff25e863f118080ba3e32456aa7efb4dd6a93

    SHA256

    143cd94e43f3988d20e7cb621184e4d1031175e2c11e6d64ee9d00e01750bd82

    SHA512

    088ba6c450007c85955dac9f42f7a55178e0a16e853b10f91bf9cbb6fe9c9666d721aad111ae37b17d09dfe8ade38b35e18e2f00b37ac0ddeaaef70e76e5cda7

  • memory/1436-44-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB

  • memory/1436-46-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB

  • memory/1888-2-0x000001FDB9AA0000-0x000001FDB9D10000-memory.dmp

    Filesize

    2.4MB

  • memory/1888-14-0x000001FDB9D20000-0x000001FDB9D30000-memory.dmp

    Filesize

    64KB

  • memory/1888-13-0x000001FDB9D10000-0x000001FDB9D20000-memory.dmp

    Filesize

    64KB

  • memory/1888-16-0x000001FDB9D30000-0x000001FDB9D40000-memory.dmp

    Filesize

    64KB

  • memory/1888-18-0x000001FDB9D40000-0x000001FDB9D50000-memory.dmp

    Filesize

    64KB

  • memory/1888-20-0x000001FDB9D50000-0x000001FDB9D60000-memory.dmp

    Filesize

    64KB

  • memory/1888-23-0x000001FDB9D60000-0x000001FDB9D70000-memory.dmp

    Filesize

    64KB

  • memory/1888-28-0x000001FDB9D70000-0x000001FDB9D80000-memory.dmp

    Filesize

    64KB

  • memory/1888-29-0x000001FDB9A80000-0x000001FDB9A81000-memory.dmp

    Filesize

    4KB

  • memory/1888-275-0x000001FDB9AA0000-0x000001FDB9D10000-memory.dmp

    Filesize

    2.4MB

  • memory/1888-276-0x000001FDB9D10000-0x000001FDB9D20000-memory.dmp

    Filesize

    64KB

  • memory/1888-277-0x000001FDB9D20000-0x000001FDB9D30000-memory.dmp

    Filesize

    64KB

  • memory/1888-278-0x000001FDB9D30000-0x000001FDB9D40000-memory.dmp

    Filesize

    64KB

  • memory/1888-279-0x000001FDB9D40000-0x000001FDB9D50000-memory.dmp

    Filesize

    64KB

  • memory/1888-280-0x000001FDB9D50000-0x000001FDB9D60000-memory.dmp

    Filesize

    64KB

  • memory/1888-281-0x000001FDB9D60000-0x000001FDB9D70000-memory.dmp

    Filesize

    64KB

  • memory/1888-282-0x000001FDB9D70000-0x000001FDB9D80000-memory.dmp

    Filesize

    64KB

  • memory/2748-67-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-47-0x000000007534E000-0x000000007534F000-memory.dmp

    Filesize

    4KB

  • memory/2748-71-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-69-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-65-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-63-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-61-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-59-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-57-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-51-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-75-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-55-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-109-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-105-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-103-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-77-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-79-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-93-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-107-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-53-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-49-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-73-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-45-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-101-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-99-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-97-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-95-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-91-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-89-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-87-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-85-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-83-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-81-0x0000000000400000-0x00000000004B0000-memory.dmp

    Filesize

    704KB

  • memory/2748-568-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2748-569-0x0000000005AF0000-0x0000000006094000-memory.dmp

    Filesize

    5.6MB

  • memory/2748-570-0x0000000005470000-0x000000000550C000-memory.dmp

    Filesize

    624KB

  • memory/2748-571-0x0000000005540000-0x0000000005584000-memory.dmp

    Filesize

    272KB

  • memory/2748-572-0x0000000005730000-0x0000000005796000-memory.dmp

    Filesize

    408KB

  • memory/2748-573-0x0000000005840000-0x00000000058D2000-memory.dmp

    Filesize

    584KB

  • memory/2748-581-0x0000000006A50000-0x0000000006A5A000-memory.dmp

    Filesize

    40KB

  • memory/2748-582-0x000000007534E000-0x000000007534F000-memory.dmp

    Filesize

    4KB

  • memory/2748-583-0x0000000075340000-0x0000000075AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2748-586-0x0000000001310000-0x0000000001360000-memory.dmp

    Filesize

    320KB

  • memory/2748-592-0x0000000000F00000-0x0000000000F14000-memory.dmp

    Filesize

    80KB