Analysis

  • max time kernel
    132s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 02:42

General

  • Target

    65bc08d4206413cfc2cd76bf9d7a1525_JaffaCakes118.exe

  • Size

    280KB

  • MD5

    65bc08d4206413cfc2cd76bf9d7a1525

  • SHA1

    e36992ae52e42e49616c172733b455f29eb9ace3

  • SHA256

    9cff166f592d08a6c4a4f5bff888a48ee9b80802a00937a9f25e11706fa7faf7

  • SHA512

    9c1ec0639c723d44e1e09f8dd984a5435254c131a007c5240ba8a78c8d51b5a11a284c9e3b174768a4c506c09504089c59f75f9ba8e99fdb1594a6ba6966e11d

  • SSDEEP

    6144:SsN0Brp2HMvBZz7iBgny6+n+ddZ4r0MpMPRRLl+rcBQyRQxIYE:FN0FpEIz7iB49ddZepORIrDDE

Malware Config

Signatures

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65bc08d4206413cfc2cd76bf9d7a1525_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65bc08d4206413cfc2cd76bf9d7a1525_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Users\Admin\AppData\Local\Temp\65bc08d4206413cfc2cd76bf9d7a1525_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\65bc08d4206413cfc2cd76bf9d7a1525_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2000

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\65bc08d4206413cfc2cd76bf9d7a1525_JaffaCakes118.exe.log
    Filesize

    116B

    MD5

    fbcc48ddf361df41da6b0400718841f8

    SHA1

    b6d3641dc3c8186662f3906a350e355f47e373e3

    SHA256

    ecb300191d0e3420d114338ed6850afa649b270f75c181ffe86b435420100870

    SHA512

    1d9d8e3335423152e7b19bc3b0ac8f04d318c342cfeb1567b9b82f0dde0e3d3f57c3fb7c312fbca7d9f46ba2383f32a2abc90df9a924f27da43f854bd490e578

  • memory/628-7-0x0000000074850000-0x0000000074E01000-memory.dmp
    Filesize

    5.7MB

  • memory/628-2-0x0000000074850000-0x0000000074E01000-memory.dmp
    Filesize

    5.7MB

  • memory/628-1-0x0000000074850000-0x0000000074E01000-memory.dmp
    Filesize

    5.7MB

  • memory/628-6-0x0000000074850000-0x0000000074E01000-memory.dmp
    Filesize

    5.7MB

  • memory/628-0-0x0000000074852000-0x0000000074853000-memory.dmp
    Filesize

    4KB

  • memory/2000-8-0x0000000074850000-0x0000000074E01000-memory.dmp
    Filesize

    5.7MB

  • memory/2000-3-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB

  • memory/2000-9-0x0000000074850000-0x0000000074E01000-memory.dmp
    Filesize

    5.7MB

  • memory/2000-10-0x0000000074850000-0x0000000074E01000-memory.dmp
    Filesize

    5.7MB

  • memory/2000-11-0x0000000074850000-0x0000000074E01000-memory.dmp
    Filesize

    5.7MB

  • memory/2000-12-0x0000000074850000-0x0000000074E01000-memory.dmp
    Filesize

    5.7MB

  • memory/2000-13-0x0000000074850000-0x0000000074E01000-memory.dmp
    Filesize

    5.7MB