Analysis

  • max time kernel
    121s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 23:16

General

  • Target

    9e79d3441d146ef7f110d2b905cba8cf_JaffaCakes118.exe

  • Size

    482KB

  • MD5

    9e79d3441d146ef7f110d2b905cba8cf

  • SHA1

    e87be4453ff2633048f320d84516949e9083ab9b

  • SHA256

    b9021a61a930838cb57e624657895ea4331c05cd19c088f3d50c414c2166f5b3

  • SHA512

    3c7f93b3589655103eff20d5c3ef6872632b726817b76cc5327d91f3e8e0f898f8254938c8f1df5f16b21dcd535396a85a2f0f597519aee1f632d91307393f61

  • SSDEEP

    6144:+gi7FtqpirWL/W1P5X2LI6nt4CC278ru+Rfn9d7dbOBRjKUaCABz1qap0lJtDao:8FOiCLe7K3h2tOnjWC6hq+0vtDa

Malware Config

Signatures

  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • 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 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e79d3441d146ef7f110d2b905cba8cf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9e79d3441d146ef7f110d2b905cba8cf_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Users\Admin\AppData\Local\Temp\9e79d3441d146ef7f110d2b905cba8cf_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\9e79d3441d146ef7f110d2b905cba8cf_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2500-8-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2500-4-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2500-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

    Filesize

    4KB

  • memory/2500-3-0x0000000000B10000-0x0000000000B3C000-memory.dmp

    Filesize

    176KB

  • memory/2500-7-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2500-5-0x00000000746CE000-0x00000000746CF000-memory.dmp

    Filesize

    4KB

  • memory/2500-6-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2500-14-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2500-2-0x0000000006E50000-0x0000000006F32000-memory.dmp

    Filesize

    904KB

  • memory/2500-1-0x0000000000F00000-0x0000000000F80000-memory.dmp

    Filesize

    512KB

  • memory/2840-9-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2840-15-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2840-13-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2840-11-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2840-16-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2840-17-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2840-18-0x0000000000610000-0x000000000061A000-memory.dmp

    Filesize

    40KB