Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2024 11:48

General

  • Target

    34979390da06ef00faa48facc0cdd1ba_JaffaCakes118.exe

  • Size

    2.7MB

  • MD5

    34979390da06ef00faa48facc0cdd1ba

  • SHA1

    4be4499d2aa2a0ec45e3bdee64685a2de5385d75

  • SHA256

    22bbb437dd7d5f5a096182e0eba7feee9d74977d365b407a94758ac70d0009ba

  • SHA512

    377a83bb6142b168e5f8fd669be0533ba1475b640a9d65282743af5f26d8a1d608ee4d3ef2911ee5d899b608fd0995f8e1f418ccd231835fae41e08bc8c1a1e9

  • SSDEEP

    49152:PmDyVJmzCDq35LO3mIp07KtjgRk0oqRuwSCFVPB9ZhhqDF8xLt9QQfBcWqeR+jlb:P0eLW8OpQ1a76

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.potagrup.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Pgrup@2021

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Beds Protector Packer 1 IoCs

    Detects Beds Protector packer used to load .NET malware.

  • Drops startup file 2 IoCs
  • 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 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34979390da06ef00faa48facc0cdd1ba_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\34979390da06ef00faa48facc0cdd1ba_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4048
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\34979390da06ef00faa48facc0cdd1ba_JaffaCakes118.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Drivers.exe'
      2⤵
      • Drops startup file
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1712
    • C:\Users\Admin\AppData\Local\Temp\34979390da06ef00faa48facc0cdd1ba_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\34979390da06ef00faa48facc0cdd1ba_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4744
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 1788
        3⤵
        • Program crash
        PID:3044
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4744 -ip 4744
    1⤵
      PID:4336

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jrlv5v2v.rzk.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1712-13-0x0000000005620000-0x0000000005686000-memory.dmp

      Filesize

      408KB

    • memory/1712-34-0x00000000061B0000-0x00000000061CA000-memory.dmp

      Filesize

      104KB

    • memory/1712-14-0x0000000005690000-0x00000000056F6000-memory.dmp

      Filesize

      408KB

    • memory/1712-38-0x0000000074650000-0x0000000074E00000-memory.dmp

      Filesize

      7.7MB

    • memory/1712-35-0x0000000006200000-0x0000000006222000-memory.dmp

      Filesize

      136KB

    • memory/1712-33-0x0000000006240000-0x00000000062D6000-memory.dmp

      Filesize

      600KB

    • memory/1712-7-0x00000000023C0000-0x00000000023F6000-memory.dmp

      Filesize

      216KB

    • memory/1712-8-0x0000000074650000-0x0000000074E00000-memory.dmp

      Filesize

      7.7MB

    • memory/1712-9-0x0000000074650000-0x0000000074E00000-memory.dmp

      Filesize

      7.7MB

    • memory/1712-10-0x0000000004F20000-0x0000000005548000-memory.dmp

      Filesize

      6.2MB

    • memory/1712-31-0x0000000005DF0000-0x0000000005E3C000-memory.dmp

      Filesize

      304KB

    • memory/1712-12-0x0000000005580000-0x00000000055A2000-memory.dmp

      Filesize

      136KB

    • memory/1712-30-0x0000000005CC0000-0x0000000005CDE000-memory.dmp

      Filesize

      120KB

    • memory/1712-25-0x0000000005700000-0x0000000005A54000-memory.dmp

      Filesize

      3.3MB

    • memory/4048-6-0x0000000074650000-0x0000000074E00000-memory.dmp

      Filesize

      7.7MB

    • memory/4048-11-0x0000000002D70000-0x0000000002D86000-memory.dmp

      Filesize

      88KB

    • memory/4048-3-0x00000000052C0000-0x0000000005352000-memory.dmp

      Filesize

      584KB

    • memory/4048-4-0x00000000054A0000-0x0000000005742000-memory.dmp

      Filesize

      2.6MB

    • memory/4048-1-0x00000000005C0000-0x0000000000874000-memory.dmp

      Filesize

      2.7MB

    • memory/4048-28-0x0000000074650000-0x0000000074E00000-memory.dmp

      Filesize

      7.7MB

    • memory/4048-2-0x0000000005870000-0x0000000005E14000-memory.dmp

      Filesize

      5.6MB

    • memory/4048-0-0x000000007465E000-0x000000007465F000-memory.dmp

      Filesize

      4KB

    • memory/4048-5-0x0000000005E20000-0x0000000005EBC000-memory.dmp

      Filesize

      624KB

    • memory/4744-39-0x0000000074650000-0x0000000074E00000-memory.dmp

      Filesize

      7.7MB

    • memory/4744-32-0x0000000006AC0000-0x0000000006C82000-memory.dmp

      Filesize

      1.8MB

    • memory/4744-29-0x0000000074650000-0x0000000074E00000-memory.dmp

      Filesize

      7.7MB

    • memory/4744-27-0x0000000074650000-0x0000000074E00000-memory.dmp

      Filesize

      7.7MB

    • memory/4744-24-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB