Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-07-2024 11:53

General

  • Target

    44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe

  • Size

    1.9MB

  • MD5

    44db1fa8e4ad98383ed44d8af5172580

  • SHA1

    81843a52940e646183d38fd47e441f8a03cfb101

  • SHA256

    ce4f5cc39b067867e398b8c5e8d4464399543b036027b0fe6bc160c8fe012f04

  • SHA512

    d484e761f39ff3517b5e40578d26759018a9314a67ea3595e7a32cefdcddc63e6872d0684683fbe459f82fed58f381fd8b5b39295020ec47af5dc940097fe4ea

  • SSDEEP

    24576:e1aBxXTnJtJivXVu5FFFhKT16gGLlxFqdGOlsvOZspmeu7V9DpLkV+hpOS2iwKwg:QaB5TJ6okTEblxwsv549DlWf4Bp

Malware Config

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • BitRAT payload 26 IoCs
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • UPX packed file 29 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Uses the VBS compiler for execution 1 TTPs
  • Windows security modification 2 TTPs 2 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 15 IoCs
  • Suspicious use of SetThreadContext 1 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\44db1fa8e4ad98383ed44d8af5172580_JaffaCakes118.exe"
    1⤵
    • Modifies Windows Defender Real-time Protection settings
    • Checks computer location 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:4924
    • 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:2344
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XXckOt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAFA4.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3488
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:640
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3400

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hzgan3wt.qkg.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpAFA4.tmp

      Filesize

      1KB

      MD5

      332e16f15084b84fc419d4d5569d3fb4

      SHA1

      56ad73872c0ba66d60c324e8eabac9d5348912a4

      SHA256

      71c9d5e1940574b574dbb6b2dee3c32d0993d779b52148f8faee5c814dad0a0d

      SHA512

      3ca89363d90705f16be6ea24a395986053a5bb5f72f800de1553dbac7ddb435e41c78d02b1ec099513b52b69b2f0b8dcc77225f8f96c4b6198176b12cfeb4be3

    • memory/2344-60-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/2344-52-0x00000000072D0000-0x0000000007366000-memory.dmp

      Filesize

      600KB

    • memory/2344-17-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/2344-16-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/2344-14-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/2344-13-0x0000000002430000-0x0000000002466000-memory.dmp

      Filesize

      216KB

    • memory/2344-57-0x0000000007370000-0x0000000007378000-memory.dmp

      Filesize

      32KB

    • memory/2344-56-0x0000000007390000-0x00000000073AA000-memory.dmp

      Filesize

      104KB

    • memory/2344-55-0x0000000007290000-0x00000000072A4000-memory.dmp

      Filesize

      80KB

    • memory/2344-54-0x0000000007280000-0x000000000728E000-memory.dmp

      Filesize

      56KB

    • memory/2344-53-0x0000000007250000-0x0000000007261000-memory.dmp

      Filesize

      68KB

    • memory/2344-20-0x00000000055E0000-0x0000000005646000-memory.dmp

      Filesize

      408KB

    • memory/2344-19-0x0000000005570000-0x00000000055D6000-memory.dmp

      Filesize

      408KB

    • memory/2344-18-0x0000000004C50000-0x0000000004C72000-memory.dmp

      Filesize

      136KB

    • memory/2344-15-0x0000000004E40000-0x0000000005468000-memory.dmp

      Filesize

      6.2MB

    • memory/2344-30-0x0000000005820000-0x0000000005B74000-memory.dmp

      Filesize

      3.3MB

    • memory/2344-31-0x0000000005D20000-0x0000000005D3E000-memory.dmp

      Filesize

      120KB

    • memory/2344-32-0x0000000005D60000-0x0000000005DAC000-memory.dmp

      Filesize

      304KB

    • memory/2344-33-0x0000000006310000-0x0000000006342000-memory.dmp

      Filesize

      200KB

    • memory/2344-34-0x00000000704F0000-0x000000007053C000-memory.dmp

      Filesize

      304KB

    • memory/2344-44-0x0000000006350000-0x000000000636E000-memory.dmp

      Filesize

      120KB

    • memory/2344-45-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/2344-46-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/2344-47-0x0000000006F20000-0x0000000006FC3000-memory.dmp

      Filesize

      652KB

    • memory/2344-48-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/2344-50-0x0000000007050000-0x000000000706A000-memory.dmp

      Filesize

      104KB

    • memory/2344-49-0x00000000076A0000-0x0000000007D1A000-memory.dmp

      Filesize

      6.5MB

    • memory/2344-51-0x00000000070C0000-0x00000000070CA000-memory.dmp

      Filesize

      40KB

    • memory/3400-80-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-77-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-112-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-110-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-108-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-66-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-67-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-104-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-103-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-106-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-102-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-69-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-68-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-70-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-100-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-99-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-96-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-94-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-93-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-73-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-74-0x00000000751A0000-0x00000000751D9000-memory.dmp

      Filesize

      228KB

    • memory/3400-76-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-75-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-92-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-78-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-79-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-82-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-85-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-81-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3400-83-0x0000000075520000-0x0000000075559000-memory.dmp

      Filesize

      228KB

    • memory/3400-84-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/4924-9-0x000000007529E000-0x000000007529F000-memory.dmp

      Filesize

      4KB

    • memory/4924-0-0x000000007529E000-0x000000007529F000-memory.dmp

      Filesize

      4KB

    • memory/4924-72-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/4924-12-0x0000000006F10000-0x00000000070C6000-memory.dmp

      Filesize

      1.7MB

    • memory/4924-11-0x0000000006D40000-0x0000000006F16000-memory.dmp

      Filesize

      1.8MB

    • memory/4924-10-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/4924-7-0x0000000075290000-0x0000000075A40000-memory.dmp

      Filesize

      7.7MB

    • memory/4924-8-0x0000000005890000-0x0000000005898000-memory.dmp

      Filesize

      32KB

    • memory/4924-3-0x0000000005F40000-0x00000000064E4000-memory.dmp

      Filesize

      5.6MB

    • memory/4924-1-0x0000000000CE0000-0x0000000000EC2000-memory.dmp

      Filesize

      1.9MB

    • memory/4924-2-0x00000000058F0000-0x000000000598C000-memory.dmp

      Filesize

      624KB

    • memory/4924-4-0x0000000005990000-0x0000000005A22000-memory.dmp

      Filesize

      584KB

    • memory/4924-6-0x0000000005BC0000-0x0000000005C16000-memory.dmp

      Filesize

      344KB

    • memory/4924-5-0x0000000005870000-0x000000000587A000-memory.dmp

      Filesize

      40KB