Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-05-2024 04:51

General

  • Target

    4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe

  • Size

    822KB

  • MD5

    4e7cf999557893b08c6623c31c45b28d

  • SHA1

    9f8a085de74277fe2fcd79d77037a0627b79ebc1

  • SHA256

    e5184d8982254662e152b0f61fccf90d1230a6f173118a59bc53bc883992de26

  • SHA512

    44711a040f3b5329d71b6f0fec1dd21adf16626ffacde92b28603b8358f81f9b8e76f68610629be9a62051273f14396ba7cd24eb87f89a60bca5260f8e337ef8

  • SSDEEP

    24576:jYUneM0AEIl09L8fffGkPt0UBEw8qqauuNWKP1UAp9:jYSKAE1ifffJtaw8qBuucKP+A/

Malware Config

Signatures

  • DarkTrack

    DarkTrack is a remote administration tool written in delphi.

  • DarkTrack payload 5 IoCs
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
  • Turns off Windows Defender SpyNet reporting 2 TTPs
  • Windows security bypass 2 TTPs 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 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.

  • Drops startup file 2 IoCs
  • Windows security modification 2 TTPs 11 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • 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).

  • Program crash 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies Windows Defender Real-time Protection settings
    • Windows security bypass
    • Checks computer location settings
    • Drops startup file
    • Windows security modification
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:992
    • C:\Windows\SysWOW64\timeout.exe
      timeout 4
      2⤵
      • Delays execution with timeout.exe
      PID:1232
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3212
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2580
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4052
    • 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\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3516
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_state.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_state.exe"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\SysWOW64\notepad.exe
        notepad
        3⤵
          PID:5104
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 992 -s 1084
        2⤵
        • Program crash
        PID:1052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 992 -ip 992
      1⤵
        PID:1496

      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

        9aedf9cf598b6b5dc469e56d8d0a06f5

        SHA1

        d441977f88313a3c45d947bf0faa2a1d118485a5

        SHA256

        244405bd3ac939a93faeaf9261b63e8be937e69e7f2ef90a4ba8dbbcbbc0fe72

        SHA512

        6dab16d4964469d111a237c909d77b0fd7002d160910b129cfdbd44d16f05ee5fd69262575e2a5a532b42824fbbb5ec1978a9ef23cd589abfc86ca312611afb7

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

        Filesize

        18KB

        MD5

        85ca0e3a05db768da19f89033cbee518

        SHA1

        4eb118aeb1b5e8f10cee863d296bf72730e44cbb

        SHA256

        0f0f00df6a3990db94b0a9940e735bd122529c3f8f5ae55558e324bcf7d63064

        SHA512

        baa0033ddface3b5f89c2b72e5ef5ed710e82149e704a2755f835b24299d325469059b167a78379ceb6573f379b69aaac7cf0140aca296c98ff10373c0fd3da5

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

        Filesize

        18KB

        MD5

        28737dc49df8c9fef900ba861381ebc0

        SHA1

        59ae5e75c2c56df8f76239367c0220d91ce3920d

        SHA256

        d6c8b1483a891c89d457b096e17cea78e7b37d1396cabb46fe326f051a74b948

        SHA512

        4f30778f9494d7b94493caaac6bded742c985e85b795746d5291a2359ef6f533e4186b7130243edb3ea17fe81d59b23eb26e62b5dca6ecdc0a61b6fbdf064943

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_v2v1uaiv.eol.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/992-4-0x0000000004E80000-0x0000000004F38000-memory.dmp

        Filesize

        736KB

      • memory/992-6-0x0000000005570000-0x0000000005B14000-memory.dmp

        Filesize

        5.6MB

      • memory/992-5-0x0000000074650000-0x0000000074E00000-memory.dmp

        Filesize

        7.7MB

      • memory/992-3-0x0000000074650000-0x0000000074E00000-memory.dmp

        Filesize

        7.7MB

      • memory/992-2-0x0000000004DE0000-0x0000000004E7C000-memory.dmp

        Filesize

        624KB

      • memory/992-112-0x0000000074650000-0x0000000074E00000-memory.dmp

        Filesize

        7.7MB

      • memory/992-0-0x000000007465E000-0x000000007465F000-memory.dmp

        Filesize

        4KB

      • memory/992-1-0x0000000000380000-0x0000000000452000-memory.dmp

        Filesize

        840KB

      • memory/1752-57-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/1752-62-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/1752-61-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/1752-59-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/1752-58-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2580-25-0x0000000074650000-0x0000000074E00000-memory.dmp

        Filesize

        7.7MB

      • memory/2580-124-0x0000000074650000-0x0000000074E00000-memory.dmp

        Filesize

        7.7MB

      • memory/2580-110-0x0000000007460000-0x00000000074F6000-memory.dmp

        Filesize

        600KB

      • memory/2580-108-0x00000000071E0000-0x00000000071FA000-memory.dmp

        Filesize

        104KB

      • memory/2580-36-0x0000000074650000-0x0000000074E00000-memory.dmp

        Filesize

        7.7MB

      • memory/2580-84-0x000000006F6A0000-0x000000006F6EC000-memory.dmp

        Filesize

        304KB

      • memory/2580-12-0x0000000074650000-0x0000000074E00000-memory.dmp

        Filesize

        7.7MB

      • memory/3212-26-0x0000000006320000-0x0000000006674000-memory.dmp

        Filesize

        3.3MB

      • memory/3212-19-0x0000000006140000-0x00000000061A6000-memory.dmp

        Filesize

        408KB

      • memory/3212-8-0x0000000002EE0000-0x0000000002F16000-memory.dmp

        Filesize

        216KB

      • memory/3212-65-0x000000006F6A0000-0x000000006F6EC000-memory.dmp

        Filesize

        304KB

      • memory/3212-20-0x00000000061B0000-0x0000000006216000-memory.dmp

        Filesize

        408KB

      • memory/3212-9-0x0000000005A20000-0x0000000006048000-memory.dmp

        Filesize

        6.2MB

      • memory/3212-85-0x0000000006DC0000-0x0000000006DDE000-memory.dmp

        Filesize

        120KB

      • memory/3212-127-0x0000000074650000-0x0000000074E00000-memory.dmp

        Filesize

        7.7MB

      • memory/3212-64-0x0000000007A00000-0x0000000007A32000-memory.dmp

        Filesize

        200KB

      • memory/3212-10-0x0000000074650000-0x0000000074E00000-memory.dmp

        Filesize

        7.7MB

      • memory/3212-13-0x0000000005940000-0x0000000005962000-memory.dmp

        Filesize

        136KB

      • memory/3212-11-0x0000000074650000-0x0000000074E00000-memory.dmp

        Filesize

        7.7MB

      • memory/3212-56-0x0000000006D70000-0x0000000006DBC000-memory.dmp

        Filesize

        304KB

      • memory/3212-55-0x0000000006800000-0x000000000681E000-memory.dmp

        Filesize

        120KB

      • memory/3516-113-0x0000000007780000-0x000000000778E000-memory.dmp

        Filesize

        56KB

      • memory/3516-111-0x0000000007750000-0x0000000007761000-memory.dmp

        Filesize

        68KB

      • memory/3516-115-0x0000000007890000-0x00000000078AA000-memory.dmp

        Filesize

        104KB

      • memory/3516-109-0x00000000075C0000-0x00000000075CA000-memory.dmp

        Filesize

        40KB

      • memory/3516-107-0x0000000007B90000-0x000000000820A000-memory.dmp

        Filesize

        6.5MB

      • memory/3516-106-0x0000000007410000-0x00000000074B3000-memory.dmp

        Filesize

        652KB

      • memory/3516-75-0x000000006F6A0000-0x000000006F6EC000-memory.dmp

        Filesize

        304KB

      • memory/4052-114-0x0000000007600000-0x0000000007614000-memory.dmp

        Filesize

        80KB

      • memory/4052-116-0x00000000076E0000-0x00000000076E8000-memory.dmp

        Filesize

        32KB

      • memory/4052-86-0x000000006F6A0000-0x000000006F6EC000-memory.dmp

        Filesize

        304KB

      • memory/5104-60-0x00000000008C0000-0x00000000008C1000-memory.dmp

        Filesize

        4KB