Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    09-07-2024 01:38

General

  • Target

    2e8e1562b7a88f4d64034dc08765a917_JaffaCakes118.exe

  • Size

    580KB

  • MD5

    2e8e1562b7a88f4d64034dc08765a917

  • SHA1

    47049d740e2f3642764b008c343e09f22b614fe7

  • SHA256

    03b8f1335612d86928eef2b6d53ddf20f095ac893d41d6b07941b7fb89f41c8e

  • SHA512

    501353177d0a123e0801de19c7928bdbc2189e8c81e152b51e14735cf9c06099c3a0b5061a0b55ac0a6922843a4540b86d516b992d2fada9abe3e20deaf3c331

  • SSDEEP

    6144:tfoXvXAa5EQJJfnunG6S6Znvna0KM89AfVfR6NZWz5xOYpP0RcSSiB/:6fwkDzT6DZnvnap0VfUN45ME0

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sydneylaptops.com.au
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Ijeomam288@

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Drops startup file 2 IoCs
  • 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 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e8e1562b7a88f4d64034dc08765a917_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2e8e1562b7a88f4d64034dc08765a917_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\2e8e1562b7a88f4d64034dc08765a917_JaffaCakes118.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe'
      2⤵
      • Drops startup file
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2476
    • C:\Users\Admin\AppData\Local\Temp\2e8e1562b7a88f4d64034dc08765a917_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2e8e1562b7a88f4d64034dc08765a917_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1636
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 1104
        3⤵
        • Program crash
        PID:2996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1636-14-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1636-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1636-22-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1636-12-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1636-24-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1636-26-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1636-16-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1636-18-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2360-2-0x0000000000B60000-0x0000000000BDC000-memory.dmp

    Filesize

    496KB

  • memory/2360-29-0x000000007466E000-0x000000007466F000-memory.dmp

    Filesize

    4KB

  • memory/2360-31-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2360-1-0x0000000000EA0000-0x0000000000F36000-memory.dmp

    Filesize

    600KB

  • memory/2360-11-0x0000000000210000-0x0000000000226000-memory.dmp

    Filesize

    88KB

  • memory/2360-3-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2360-30-0x0000000074660000-0x0000000074D4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2360-0-0x000000007466E000-0x000000007466F000-memory.dmp

    Filesize

    4KB

  • memory/2476-10-0x000000006FFD0000-0x000000007057B000-memory.dmp

    Filesize

    5.7MB

  • memory/2476-6-0x000000006FFD1000-0x000000006FFD2000-memory.dmp

    Filesize

    4KB

  • memory/2476-28-0x000000006FFD0000-0x000000007057B000-memory.dmp

    Filesize

    5.7MB

  • memory/2476-7-0x000000006FFD0000-0x000000007057B000-memory.dmp

    Filesize

    5.7MB

  • memory/2476-8-0x000000006FFD0000-0x000000007057B000-memory.dmp

    Filesize

    5.7MB

  • memory/2476-9-0x000000006FFD0000-0x000000007057B000-memory.dmp

    Filesize

    5.7MB