Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-08-2024 06:58

General

  • Target

    920a84f8fce7b1b7bed3e1c7dfed6ace_JaffaCakes118.exe

  • Size

    931KB

  • MD5

    920a84f8fce7b1b7bed3e1c7dfed6ace

  • SHA1

    62ec70792894b003aa5ad208b576a2e182f0d3f0

  • SHA256

    a36735377d731d16330587a190a99acbd5a1d9556e066d771268f8b4b6cd3821

  • SHA512

    f2da84c7e5f0154d45b7db2077b3bc514d6bf5d9de41888ba0469ceeb545c01455730d45144e07daabeb789ee85ca7978a55ac18cd57cfc2771204b58bb5aed2

  • SSDEEP

    12288:LR94nvMreRXa/yla6Uqm+o/kDrzlqGZQ+3ocujQNIqWiLpYruy5g1aj9/RdLIT5C:LR9eRXa/Sa6Uq0/kDrzRb26nnjqKoeK

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

xbox

C2

91.193.75.200:4726

79.134.225.97:4726

Mutex

P4U8N5X3-N0E7-P7T5-M113-K7R6K4S0G6G6

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 1 IoCs
  • XpertRAT

    XpertRAT is a remote access trojan with various capabilities.

  • XpertRAT Core payload 1 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Deletes itself 1 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\920a84f8fce7b1b7bed3e1c7dfed6ace_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\920a84f8fce7b1b7bed3e1c7dfed6ace_JaffaCakes118.exe"
    1⤵
    • Modifies Windows Defender Real-time Protection settings
    • Windows security modification
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Get-MpPreference -verbose
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4576
    • C:\Users\Admin\AppData\Local\Temp\920a84f8fce7b1b7bed3e1c7dfed6ace_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\920a84f8fce7b1b7bed3e1c7dfed6ace_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Windows security bypass
      • Windows security modification
      • Checks whether UAC is enabled
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:1640
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        C:\Users\Admin\AppData\Local\Temp\920a84f8fce7b1b7bed3e1c7dfed6ace_JaffaCakes118.exe
        3⤵
        • Adds policy Run key to start application
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4552
        • C:\Windows\SysWOW64\notepad.exe
          notepad.exe
          4⤵
          • Deletes itself
          • System Location Discovery: System Language Discovery
          PID:4464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3d5y5smr.2lp.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1500-11-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/1500-10-0x000000007478E000-0x000000007478F000-memory.dmp

    Filesize

    4KB

  • memory/1500-3-0x00000000050E0000-0x000000000517C000-memory.dmp

    Filesize

    624KB

  • memory/1500-4-0x0000000005730000-0x0000000005CD4000-memory.dmp

    Filesize

    5.6MB

  • memory/1500-5-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/1500-6-0x0000000005220000-0x00000000052B2000-memory.dmp

    Filesize

    584KB

  • memory/1500-7-0x00000000050B0000-0x00000000050BA000-memory.dmp

    Filesize

    40KB

  • memory/1500-8-0x00000000052C0000-0x0000000005316000-memory.dmp

    Filesize

    344KB

  • memory/1500-9-0x0000000005200000-0x0000000005208000-memory.dmp

    Filesize

    32KB

  • memory/1500-1-0x0000000000440000-0x0000000000530000-memory.dmp

    Filesize

    960KB

  • memory/1500-0-0x000000007478E000-0x000000007478F000-memory.dmp

    Filesize

    4KB

  • memory/1500-12-0x0000000005DD0000-0x0000000005E24000-memory.dmp

    Filesize

    336KB

  • memory/1500-13-0x0000000005F70000-0x0000000005FA4000-memory.dmp

    Filesize

    208KB

  • memory/1500-2-0x00000000071C0000-0x000000000721C000-memory.dmp

    Filesize

    368KB

  • memory/1500-65-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/1640-64-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/1640-61-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/1640-75-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/4552-68-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/4576-49-0x0000000007D60000-0x00000000083DA000-memory.dmp

    Filesize

    6.5MB

  • memory/4576-14-0x0000000004E40000-0x0000000004E76000-memory.dmp

    Filesize

    216KB

  • memory/4576-20-0x00000000054C0000-0x0000000005526000-memory.dmp

    Filesize

    408KB

  • memory/4576-33-0x0000000006480000-0x00000000064CC000-memory.dmp

    Filesize

    304KB

  • memory/4576-18-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/4576-17-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/4576-35-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/4576-34-0x00000000073A0000-0x00000000073D2000-memory.dmp

    Filesize

    200KB

  • memory/4576-36-0x0000000070000000-0x000000007004C000-memory.dmp

    Filesize

    304KB

  • memory/4576-46-0x00000000069A0000-0x00000000069BE000-memory.dmp

    Filesize

    120KB

  • memory/4576-47-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/4576-48-0x00000000073E0000-0x0000000007483000-memory.dmp

    Filesize

    652KB

  • memory/4576-19-0x0000000005420000-0x0000000005442000-memory.dmp

    Filesize

    136KB

  • memory/4576-21-0x0000000005BD0000-0x0000000005C36000-memory.dmp

    Filesize

    408KB

  • memory/4576-60-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/4576-52-0x0000000007990000-0x0000000007A26000-memory.dmp

    Filesize

    600KB

  • memory/4576-53-0x0000000007910000-0x0000000007921000-memory.dmp

    Filesize

    68KB

  • memory/4576-54-0x0000000007940000-0x000000000794E000-memory.dmp

    Filesize

    56KB

  • memory/4576-55-0x0000000007950000-0x0000000007964000-memory.dmp

    Filesize

    80KB

  • memory/4576-56-0x0000000007A50000-0x0000000007A6A000-memory.dmp

    Filesize

    104KB

  • memory/4576-57-0x0000000007A30000-0x0000000007A38000-memory.dmp

    Filesize

    32KB

  • memory/4576-51-0x0000000007780000-0x000000000778A000-memory.dmp

    Filesize

    40KB

  • memory/4576-31-0x0000000005DC0000-0x0000000006114000-memory.dmp

    Filesize

    3.3MB

  • memory/4576-16-0x00000000055A0000-0x0000000005BC8000-memory.dmp

    Filesize

    6.2MB

  • memory/4576-15-0x0000000074780000-0x0000000074F30000-memory.dmp

    Filesize

    7.7MB

  • memory/4576-32-0x0000000006400000-0x000000000641E000-memory.dmp

    Filesize

    120KB

  • memory/4576-50-0x0000000007710000-0x000000000772A000-memory.dmp

    Filesize

    104KB