Analysis

  • max time kernel
    107s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 02:45

General

  • Target
    f281eed68163245661609f462a0c6266_JaffaCakes118.exe
  • Size 674KB
  • Sample240416-c82tasfe74
  • SHA256 f29c642e2962616de5f5a909c391bbe4292902a11ffa774203b03e8711c84c48
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Echelon Stealer payload 1 IoCs
  • Echelon

    Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 NtSetInformationThreadHideFromDebugger 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f281eed68163245661609f462a0c6266_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f281eed68163245661609f462a0c6266_JaffaCakes118.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:4440

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Passwords_Edge.txt

        • Path C:\Users\Admin\AppData\Roaming\XJTBBuFZNuRPTJJNBDuHLDV6083579891\9160835798XJTBBuFZNuRPTJJNBDuHLDV\Browsers\Passwords\Passwords_Edge.txt
        • Size 426B
        • SHA256 870ef3d2370932a8938faa60abd47d75ea0af98bfa11c82ae8efe9e94fd8be00
        • MD5 SHA1 SHA512

        ExpandInstall.txt

        • Path C:\Users\Admin\AppData\Roaming\XJTBBuFZNuRPTJJNBDuHLDV6083579891\9160835798XJTBBuFZNuRPTJJNBDuHLDV\Files\ExpandInstall.txt
        • Size 562KB
        • SHA256 8806626566ebc29529b4d7200facda38b9aebcd5d34daa6a4f184814b5634509
        • MD5 SHA1 SHA512 SSDEEP

        InitializeProtect.txt

        • Path C:\Users\Admin\AppData\Roaming\XJTBBuFZNuRPTJJNBDuHLDV6083579891\9160835798XJTBBuFZNuRPTJJNBDuHLDV\Files\InitializeProtect.txt
        • Size 1.0MB
        • SHA256 e295a870149da08dfd494fe3421974f5bf3d9a5795169064905eaa69b0fb0d05
        • MD5 SHA1 SHA512 SSDEEP

        memory/4440-2-0x0000016856860000-0x00000168568A4000-memory.dmp

        memory/4440-4-0x000001686F230000-0x000001686F244000-memory.dmp

        memory/4440-6-0x0000016854FE0000-0x0000016854FF0000-memory.dmp

        memory/4440-5-0x000001686F240000-0x000001686F24E000-memory.dmp

        memory/4440-7-0x0000016854FE0000-0x0000016854FF0000-memory.dmp

        memory/4440-0-0x00007FFF80080000-0x00007FFF80B41000-memory.dmp

        memory/4440-3-0x0000016854FE0000-0x0000016854FF0000-memory.dmp

        memory/4440-1-0x0000016854B90000-0x0000016854C3E000-memory.dmp

        memory/4440-86-0x000001686F270000-0x000001686F28E000-memory.dmp

        memory/4440-87-0x000001686FDB0000-0x000001686FE40000-memory.dmp

        memory/4440-88-0x000001686FD20000-0x000001686FD42000-memory.dmp

        memory/4440-103-0x00007FFF80080000-0x00007FFF80B41000-memory.dmp