Analysis

  • max time kernel
    141s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-05-2024 05:40

General

  • Target

    0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe

  • Size

    526KB

  • MD5

    0fcbaff6f1058bec983c05d703e12fcf

  • SHA1

    a687ad827731392ac25d613fd61538b2622b7f85

  • SHA256

    f29efd93b6f2e10ac5d2bfa96af4e50fb9c2574acc95efc49ed2f5bbe7a9baa0

  • SHA512

    a5d222e68f45eac88df5a677aaabbcc6e682ac73250fcaa32aaf552102c4ce9310ec101078d0ac879f4e6d441cafb2409e18c9af082ebd11fd1023de330d74d2

  • SSDEEP

    12288:6ej11UGyDJSKkf21VoOKFAZGFtWq/3cbGTbKV:JUh1xkf21VgjW+MCbK

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 13 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0fcbaff6f1058bec983c05d703e12fcf_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:3820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\XHFwRuXDXRyZ20FDBEDC52\5220FDBEDCXHFwRuXDXRyZ\Browsers\Passwords\Passwords_Edge.txt

    Filesize

    426B

    MD5

    42fa959509b3ed7c94c0cf3728b03f6d

    SHA1

    661292176640beb0b38dc9e7a462518eb592d27d

    SHA256

    870ef3d2370932a8938faa60abd47d75ea0af98bfa11c82ae8efe9e94fd8be00

    SHA512

    7def291737d081c93d0cc38ac8d3062fd34d93b68d191eb0d54e9857e0c0afdbcd241471a2e10c28ce8db3b1d1ae0dba2ef6f609cfe8a1e8fe1dd103dba80007

  • memory/3820-0-0x00007FFE3E833000-0x00007FFE3E835000-memory.dmp

    Filesize

    8KB

  • memory/3820-1-0x0000000000A70000-0x0000000000AFA000-memory.dmp

    Filesize

    552KB

  • memory/3820-2-0x000000001B850000-0x000000001B960000-memory.dmp

    Filesize

    1.1MB

  • memory/3820-3-0x00007FFE3E830000-0x00007FFE3F2F1000-memory.dmp

    Filesize

    10.8MB

  • memory/3820-7-0x00007FFE3E830000-0x00007FFE3F2F1000-memory.dmp

    Filesize

    10.8MB

  • memory/3820-8-0x00007FFE3E830000-0x00007FFE3F2F1000-memory.dmp

    Filesize

    10.8MB

  • memory/3820-9-0x00007FFE3E830000-0x00007FFE3F2F1000-memory.dmp

    Filesize

    10.8MB

  • memory/3820-75-0x000000001C620000-0x000000001C642000-memory.dmp

    Filesize

    136KB

  • memory/3820-76-0x00007FFE3E830000-0x00007FFE3F2F1000-memory.dmp

    Filesize

    10.8MB