Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-07-2024 14:25

General

  • Target

    2cb1009c6edef8cb073dd45b25c7e103_JaffaCakes118.exe

  • Size

    489KB

  • MD5

    2cb1009c6edef8cb073dd45b25c7e103

  • SHA1

    e93dc72a2eb0e1a6eef25c7c6da540c582c85ddd

  • SHA256

    09a12190c01493c06c2436b76772fdad088061ff410fcd757b2a36c47f6c933f

  • SHA512

    1029acd3c68e05a96bdf95afbeb800f710439b62dd6c718c1685b811c57d1113bf4279f1c4d2e9341f778b0788bc242bd5405208b6e464d0a1f4f32db58fd1fd

  • SSDEEP

    6144:lOJ0qvtMWjQ/TJ97DvTEdw8CHzSuLoixY873jK4JW3b095/Yd+X:lM0qeVrTEdURNYf4sY9RY+X

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 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\2cb1009c6edef8cb073dd45b25c7e103_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2cb1009c6edef8cb073dd45b25c7e103_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\2cb1009c6edef8cb073dd45b25c7e103_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:5048
    • C:\Users\Admin\AppData\Local\Temp\2cb1009c6edef8cb073dd45b25c7e103_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2cb1009c6edef8cb073dd45b25c7e103_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1360
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 1796
        3⤵
        • Program crash
        PID:1320
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1360 -ip 1360
    1⤵
      PID:1736

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wuaxyou4.4ou.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1360-39-0x0000000075390000-0x0000000075B40000-memory.dmp

      Filesize

      7.7MB

    • memory/1360-27-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/1360-29-0x0000000075390000-0x0000000075B40000-memory.dmp

      Filesize

      7.7MB

    • memory/1360-30-0x0000000075390000-0x0000000075B40000-memory.dmp

      Filesize

      7.7MB

    • memory/1360-31-0x0000000007010000-0x00000000071D2000-memory.dmp

      Filesize

      1.8MB

    • memory/3008-4-0x0000000004B90000-0x0000000004C22000-memory.dmp

      Filesize

      584KB

    • memory/3008-42-0x0000000005710000-0x000000000571A000-memory.dmp

      Filesize

      40KB

    • memory/3008-41-0x0000000075390000-0x0000000075B40000-memory.dmp

      Filesize

      7.7MB

    • memory/3008-40-0x000000007539E000-0x000000007539F000-memory.dmp

      Filesize

      4KB

    • memory/3008-5-0x0000000075390000-0x0000000075B40000-memory.dmp

      Filesize

      7.7MB

    • memory/3008-6-0x0000000004C30000-0x0000000004CCC000-memory.dmp

      Filesize

      624KB

    • memory/3008-25-0x0000000004AB0000-0x0000000004AC6000-memory.dmp

      Filesize

      88KB

    • memory/3008-3-0x0000000004A00000-0x0000000004A7C000-memory.dmp

      Filesize

      496KB

    • memory/3008-2-0x0000000004F40000-0x00000000054E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3008-1-0x0000000000010000-0x0000000000090000-memory.dmp

      Filesize

      512KB

    • memory/3008-0-0x000000007539E000-0x000000007539F000-memory.dmp

      Filesize

      4KB

    • memory/5048-24-0x0000000006120000-0x0000000006474000-memory.dmp

      Filesize

      3.3MB

    • memory/5048-26-0x00000000067A0000-0x00000000067BE000-memory.dmp

      Filesize

      120KB

    • memory/5048-19-0x0000000075390000-0x0000000075B40000-memory.dmp

      Filesize

      7.7MB

    • memory/5048-28-0x00000000067E0000-0x000000000682C000-memory.dmp

      Filesize

      304KB

    • memory/5048-12-0x0000000005910000-0x0000000005976000-memory.dmp

      Filesize

      408KB

    • memory/5048-13-0x0000000005FB0000-0x0000000006016000-memory.dmp

      Filesize

      408KB

    • memory/5048-11-0x0000000005670000-0x0000000005692000-memory.dmp

      Filesize

      136KB

    • memory/5048-32-0x0000000007720000-0x00000000077B6000-memory.dmp

      Filesize

      600KB

    • memory/5048-33-0x0000000006C90000-0x0000000006CAA000-memory.dmp

      Filesize

      104KB

    • memory/5048-34-0x0000000006CE0000-0x0000000006D02000-memory.dmp

      Filesize

      136KB

    • memory/5048-38-0x0000000075390000-0x0000000075B40000-memory.dmp

      Filesize

      7.7MB

    • memory/5048-10-0x0000000075390000-0x0000000075B40000-memory.dmp

      Filesize

      7.7MB

    • memory/5048-9-0x0000000075390000-0x0000000075B40000-memory.dmp

      Filesize

      7.7MB

    • memory/5048-8-0x0000000005980000-0x0000000005FA8000-memory.dmp

      Filesize

      6.2MB

    • memory/5048-7-0x0000000005170000-0x00000000051A6000-memory.dmp

      Filesize

      216KB