Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2024 23:15

General

  • Target

    26e799df3ad3c959673ea4633240396f_JaffaCakes118.exe

  • Size

    511KB

  • MD5

    26e799df3ad3c959673ea4633240396f

  • SHA1

    7758ac48da6d549795b8f68b33f2ace0f3c24ceb

  • SHA256

    76ee77fb750b4a3721050559964dbd1494cd9bfa72341d2a68a98bffe3db9ae9

  • SHA512

    6775d31e8d3164ce986e00bd550c72f67ddd285958910df40fe0657c3ed5799ee20dadaa8e21eb6634547512cd185ba8ec7168c4cce9b10b69ca13aea205cc19

  • SSDEEP

    12288:U4RP36Wz8CCeKnI7jNCcmE1qD23D5QEkNWkXgQT:U4R/pzZT4r2qDKtQEkN1Xg6

Malware Config

Signatures

  • Windows security bypass 2 TTPs 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Windows security modification 2 TTPs 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26e799df3ad3c959673ea4633240396f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\26e799df3ad3c959673ea4633240396f_JaffaCakes118.exe"
    1⤵
    • Windows security bypass
    • Checks computer location settings
    • Windows security modification
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3312
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Windows\Cursors\Bfn18bBf8099Eq1\svchost.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3280
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\26e799df3ad3c959673ea4633240396f_JaffaCakes118.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4004
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Windows\Cursors\Bfn18bBf8099Eq1\svchost.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5004
    • C:\Users\Admin\AppData\Local\Temp\26e799df3ad3c959673ea4633240396f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\26e799df3ad3c959673ea4633240396f_JaffaCakes118.exe"
      2⤵
        PID:2996

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      2a7628d9b2541019578d25757c47f5cc

      SHA1

      1770331e44b6682063960fc38a1fec621b2031ff

      SHA256

      cd74252cf9c6ac538ecbbca2779c9d930925fcf790f68ee03600ee39f0f082f9

      SHA512

      c9c3f1fc1d78ccafede276b3159f4fd96a8210e8995649fecbafe8f13def75c9620f1497d1dc527ad75dc695d85e1403ebb052c9a13ef6ffd33c30fc741c7643

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2e5kaafc.w42.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/3280-10-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/3280-92-0x0000000007EB0000-0x0000000007ECA000-memory.dmp

      Filesize

      104KB

    • memory/3280-101-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/3280-6-0x0000000005290000-0x00000000052C6000-memory.dmp

      Filesize

      216KB

    • memory/3280-8-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/3280-9-0x0000000005930000-0x0000000005F58000-memory.dmp

      Filesize

      6.2MB

    • memory/3280-50-0x0000000006850000-0x000000000686E000-memory.dmp

      Filesize

      120KB

    • memory/3280-90-0x0000000007DA0000-0x0000000007DAE000-memory.dmp

      Filesize

      56KB

    • memory/3280-12-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/3280-63-0x00000000716C0000-0x000000007170C000-memory.dmp

      Filesize

      304KB

    • memory/3280-15-0x00000000060D0000-0x0000000006136000-memory.dmp

      Filesize

      408KB

    • memory/3280-51-0x00000000068E0000-0x000000000692C000-memory.dmp

      Filesize

      304KB

    • memory/3280-16-0x00000000061F0000-0x0000000006256000-memory.dmp

      Filesize

      408KB

    • memory/3280-14-0x0000000005FB0000-0x0000000005FD2000-memory.dmp

      Filesize

      136KB

    • memory/3280-19-0x0000000006260000-0x00000000065B4000-memory.dmp

      Filesize

      3.3MB

    • memory/3312-5-0x0000000005840000-0x0000000005DE4000-memory.dmp

      Filesize

      5.6MB

    • memory/3312-1-0x0000000000720000-0x00000000007A4000-memory.dmp

      Filesize

      528KB

    • memory/3312-2-0x00000000050E0000-0x000000000517C000-memory.dmp

      Filesize

      624KB

    • memory/3312-11-0x0000000005330000-0x00000000053C2000-memory.dmp

      Filesize

      584KB

    • memory/3312-4-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/3312-3-0x0000000005050000-0x00000000050D4000-memory.dmp

      Filesize

      528KB

    • memory/3312-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

      Filesize

      4KB

    • memory/3312-13-0x00000000052A0000-0x00000000052AA000-memory.dmp

      Filesize

      40KB

    • memory/3312-20-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/4004-65-0x0000000006D80000-0x0000000006D9E000-memory.dmp

      Filesize

      120KB

    • memory/4004-89-0x0000000007D80000-0x0000000007D91000-memory.dmp

      Filesize

      68KB

    • memory/4004-52-0x0000000006E40000-0x0000000006E72000-memory.dmp

      Filesize

      200KB

    • memory/4004-53-0x00000000716C0000-0x000000007170C000-memory.dmp

      Filesize

      304KB

    • memory/4004-17-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/4004-87-0x0000000007BF0000-0x0000000007BFA000-memory.dmp

      Filesize

      40KB

    • memory/4004-102-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/4004-74-0x0000000007870000-0x0000000007913000-memory.dmp

      Filesize

      652KB

    • memory/4004-21-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/4004-91-0x0000000007DC0000-0x0000000007DD4000-memory.dmp

      Filesize

      80KB

    • memory/4004-31-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/4004-86-0x0000000007B80000-0x0000000007B9A000-memory.dmp

      Filesize

      104KB

    • memory/5004-93-0x00000000070E0000-0x00000000070E8000-memory.dmp

      Filesize

      32KB

    • memory/5004-85-0x0000000007400000-0x0000000007A7A000-memory.dmp

      Filesize

      6.5MB

    • memory/5004-88-0x0000000007040000-0x00000000070D6000-memory.dmp

      Filesize

      600KB

    • memory/5004-75-0x00000000716C0000-0x000000007170C000-memory.dmp

      Filesize

      304KB