Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2024 16:48

General

  • Target

    da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe

  • Size

    2.7MB

  • MD5

    da9812a342b10c1429a60af815cc85f5

  • SHA1

    3a81dace6a19ccd2564564c90e92099addcf539a

  • SHA256

    b16a424da66859604542b125c1db27fedd52eb23db2d7459299849408c739d71

  • SHA512

    e7c6736493603dc10f0d7675d8d667fb8418449c4e2f8e555a7a47e7e8254964d72a86a576f810a1084e53959934ff64323a659b690d40021796111606e3803a

  • SSDEEP

    49152:UTCl/+XjmjnJ1vN0kGOWmSPrH+HVGvzzRUc6lwuZ1cT2/LRS:2O/jrykGOWmSK1AajZ1c6T0

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

storage.nsupdate.info:8973

Attributes
  • communication_password

    bf771c9d082071fe80b18bb678220682

  • tor_process

    tor

Signatures

  • BitRAT

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

  • Bitrat family
  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 18 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3756
    • 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\da9812a342b10c1429a60af815cc85f5_JaffaCakes118.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4732
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QIkZZSzTmzZHAr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4328
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QIkZZSzTmzZHAr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6E65.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:748
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QIkZZSzTmzZHAr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4332
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:1300
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:4020
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          2⤵
            PID:4084
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
            2⤵
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:3172

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          2KB

          MD5

          3d086a433708053f9bf9523e1d87a4e8

          SHA1

          b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

          SHA256

          6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

          SHA512

          931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

          Filesize

          18KB

          MD5

          7fc95bdd48b765d053af74f367c5a279

          SHA1

          3266743951224c2cb64b15678182a893fdd0855c

          SHA256

          80f8ee1c7c566a31555ac8f698e8641ce1b40732d5aaba5e38d8a5ec109e0412

          SHA512

          4d41661d2690c01e023f5e9a3a6c5914bfe0084354d710bcad9885c0a173834c8413201fb06fb55efb29d4f5a6053a75dad8c632ee10d0e1ed34fcdefd359299

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

          Filesize

          18KB

          MD5

          fb34086b69f8eb6fe9937dcbc7dde375

          SHA1

          f4a140af0a386f3e097db99493d5ed8afac518e9

          SHA256

          70bdfde84b79350507b72183cd13c6cbe528d7f8b9e31fb2da11319d0e76bbd0

          SHA512

          231c9951076a3ea24d309baaf4a4ecaf1b02d154b76658b08e29a1a6f942a880bf852f3a8af4efde673fae795082dec0c0a7c0dee63cdf7596ccdd22fc3036ce

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uibe214s.5s1.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmp6E65.tmp

          Filesize

          1KB

          MD5

          b5fa478d2de84a8480f395b1f5e69c33

          SHA1

          ff1aedf8e147cb7cef8641fe9aaa72f21b6dc598

          SHA256

          cf87563cba5a1de816603393b1b8af71460b4714508a88aacc1cbe10d76263b7

          SHA512

          d477507767790266917a25125e57ae8da273815e2095ae2abb63d61d0788b766f189ef1b40177beaf993059a47d9ddcc9f166854284d6f68917c5617df7bcc59

        • memory/3172-130-0x00000000757B0000-0x00000000757E9000-memory.dmp

          Filesize

          228KB

        • memory/3172-30-0x0000000000400000-0x00000000007E4000-memory.dmp

          Filesize

          3.9MB

        • memory/3172-103-0x0000000000400000-0x00000000007E4000-memory.dmp

          Filesize

          3.9MB

        • memory/3172-109-0x0000000000400000-0x00000000007E4000-memory.dmp

          Filesize

          3.9MB

        • memory/3172-101-0x0000000071350000-0x0000000071389000-memory.dmp

          Filesize

          228KB

        • memory/3172-99-0x0000000000400000-0x00000000007E4000-memory.dmp

          Filesize

          3.9MB

        • memory/3172-125-0x0000000000400000-0x00000000007E4000-memory.dmp

          Filesize

          3.9MB

        • memory/3172-126-0x0000000000400000-0x00000000007E4000-memory.dmp

          Filesize

          3.9MB

        • memory/3172-143-0x00000000757B0000-0x00000000757E9000-memory.dmp

          Filesize

          228KB

        • memory/3172-142-0x0000000000400000-0x00000000007E4000-memory.dmp

          Filesize

          3.9MB

        • memory/3172-141-0x0000000000400000-0x00000000007E4000-memory.dmp

          Filesize

          3.9MB

        • memory/3172-140-0x0000000071350000-0x0000000071389000-memory.dmp

          Filesize

          228KB

        • memory/3172-139-0x00000000757B0000-0x00000000757E9000-memory.dmp

          Filesize

          228KB

        • memory/3172-127-0x00000000757B0000-0x00000000757E9000-memory.dmp

          Filesize

          228KB

        • memory/3172-128-0x0000000000400000-0x00000000007E4000-memory.dmp

          Filesize

          3.9MB

        • memory/3172-137-0x0000000000400000-0x00000000007E4000-memory.dmp

          Filesize

          3.9MB

        • memory/3172-138-0x0000000000400000-0x00000000007E4000-memory.dmp

          Filesize

          3.9MB

        • memory/3172-136-0x00000000757B0000-0x00000000757E9000-memory.dmp

          Filesize

          228KB

        • memory/3172-135-0x0000000000400000-0x00000000007E4000-memory.dmp

          Filesize

          3.9MB

        • memory/3172-134-0x0000000000400000-0x00000000007E4000-memory.dmp

          Filesize

          3.9MB

        • memory/3172-129-0x0000000000400000-0x00000000007E4000-memory.dmp

          Filesize

          3.9MB

        • memory/3172-110-0x0000000070880000-0x00000000708B9000-memory.dmp

          Filesize

          228KB

        • memory/3172-46-0x0000000000400000-0x00000000007E4000-memory.dmp

          Filesize

          3.9MB

        • memory/3172-47-0x0000000000400000-0x00000000007E4000-memory.dmp

          Filesize

          3.9MB

        • memory/3172-131-0x0000000000400000-0x00000000007E4000-memory.dmp

          Filesize

          3.9MB

        • memory/3172-133-0x00000000757B0000-0x00000000757E9000-memory.dmp

          Filesize

          228KB

        • memory/3172-132-0x0000000000400000-0x00000000007E4000-memory.dmp

          Filesize

          3.9MB

        • memory/3756-11-0x00000000068E0000-0x0000000006ACE000-memory.dmp

          Filesize

          1.9MB

        • memory/3756-52-0x0000000074EF0000-0x00000000756A0000-memory.dmp

          Filesize

          7.7MB

        • memory/3756-4-0x0000000005500000-0x0000000005592000-memory.dmp

          Filesize

          584KB

        • memory/3756-0-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

          Filesize

          4KB

        • memory/3756-5-0x0000000005460000-0x000000000546A000-memory.dmp

          Filesize

          40KB

        • memory/3756-12-0x0000000009EE0000-0x000000000A058000-memory.dmp

          Filesize

          1.5MB

        • memory/3756-6-0x0000000074EF0000-0x00000000756A0000-memory.dmp

          Filesize

          7.7MB

        • memory/3756-3-0x0000000005A10000-0x0000000005FB4000-memory.dmp

          Filesize

          5.6MB

        • memory/3756-1-0x0000000000760000-0x0000000000A10000-memory.dmp

          Filesize

          2.7MB

        • memory/3756-10-0x0000000074EF0000-0x00000000756A0000-memory.dmp

          Filesize

          7.7MB

        • memory/3756-2-0x0000000005330000-0x00000000053CC000-memory.dmp

          Filesize

          624KB

        • memory/3756-9-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

          Filesize

          4KB

        • memory/3756-8-0x0000000005490000-0x00000000054AE000-memory.dmp

          Filesize

          120KB

        • memory/3756-7-0x00000000056C0000-0x0000000005716000-memory.dmp

          Filesize

          344KB

        • memory/4328-23-0x0000000074EF0000-0x00000000756A0000-memory.dmp

          Filesize

          7.7MB

        • memory/4328-85-0x0000000006DD0000-0x0000000006E73000-memory.dmp

          Filesize

          652KB

        • memory/4328-27-0x0000000074EF0000-0x00000000756A0000-memory.dmp

          Filesize

          7.7MB

        • memory/4328-29-0x0000000074EF0000-0x00000000756A0000-memory.dmp

          Filesize

          7.7MB

        • memory/4328-84-0x0000000006D70000-0x0000000006D8E000-memory.dmp

          Filesize

          120KB

        • memory/4328-65-0x0000000075780000-0x00000000757CC000-memory.dmp

          Filesize

          304KB

        • memory/4328-64-0x0000000006D90000-0x0000000006DC2000-memory.dmp

          Filesize

          200KB

        • memory/4328-123-0x0000000074EF0000-0x00000000756A0000-memory.dmp

          Filesize

          7.7MB

        • memory/4332-113-0x0000000007540000-0x0000000007554000-memory.dmp

          Filesize

          80KB

        • memory/4332-111-0x0000000007500000-0x0000000007511000-memory.dmp

          Filesize

          68KB

        • memory/4332-112-0x0000000007530000-0x000000000753E000-memory.dmp

          Filesize

          56KB

        • memory/4332-100-0x0000000007370000-0x000000000737A000-memory.dmp

          Filesize

          40KB

        • memory/4332-87-0x0000000075780000-0x00000000757CC000-memory.dmp

          Filesize

          304KB

        • memory/4332-115-0x0000000007620000-0x0000000007628000-memory.dmp

          Filesize

          32KB

        • memory/4332-114-0x0000000007640000-0x000000000765A000-memory.dmp

          Filesize

          104KB

        • memory/4732-63-0x0000000006410000-0x000000000645C000-memory.dmp

          Filesize

          304KB

        • memory/4732-24-0x0000000004ED0000-0x0000000004EF2000-memory.dmp

          Filesize

          136KB

        • memory/4732-75-0x0000000075780000-0x00000000757CC000-memory.dmp

          Filesize

          304KB

        • memory/4732-98-0x00000000071B0000-0x00000000071CA000-memory.dmp

          Filesize

          104KB

        • memory/4732-62-0x0000000005EA0000-0x0000000005EBE000-memory.dmp

          Filesize

          120KB

        • memory/4732-28-0x00000000058C0000-0x0000000005C14000-memory.dmp

          Filesize

          3.3MB

        • memory/4732-97-0x00000000077F0000-0x0000000007E6A000-memory.dmp

          Filesize

          6.5MB

        • memory/4732-102-0x0000000007430000-0x00000000074C6000-memory.dmp

          Filesize

          600KB

        • memory/4732-25-0x0000000004FF0000-0x0000000005056000-memory.dmp

          Filesize

          408KB

        • memory/4732-26-0x0000000005850000-0x00000000058B6000-memory.dmp

          Filesize

          408KB

        • memory/4732-124-0x0000000074EF0000-0x00000000756A0000-memory.dmp

          Filesize

          7.7MB

        • memory/4732-21-0x0000000074EF0000-0x00000000756A0000-memory.dmp

          Filesize

          7.7MB

        • memory/4732-20-0x0000000074EF0000-0x00000000756A0000-memory.dmp

          Filesize

          7.7MB

        • memory/4732-19-0x0000000005070000-0x0000000005698000-memory.dmp

          Filesize

          6.2MB

        • memory/4732-18-0x0000000074EF0000-0x00000000756A0000-memory.dmp

          Filesize

          7.7MB

        • memory/4732-17-0x0000000002580000-0x00000000025B6000-memory.dmp

          Filesize

          216KB