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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2024, 00:55

General

  • Target

    69a54a68512b406bb10f4ee129efb0a0_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    69a54a68512b406bb10f4ee129efb0a0

  • SHA1

    e9b60b8eae1d28b90f4b8c60e862d8a979640533

  • SHA256

    80b29c7ba8d66770d736268a9c1c145cb9e947bbba564953a63818f4b75057df

  • SHA512

    0d6a836ba5613aff5f08c5776b345b036e4f95b3db6dbeb03e84e3366d807ad7762d5a4c2919ca14b0d80e061b42bbfc90c055c3b4815f7fa042a80f866beb1b

  • SSDEEP

    24576:KlgFu58LljQYSa+Ze0Q7Jw1NCY+masfXfNMsgVIt:igFu5c7gZCVmVfXlMs2It

Malware Config

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • UPX packed file 16 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • AutoIT Executable 14 IoCs

    AutoIT scripts compiled to PE executables.

  • 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 6 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69a54a68512b406bb10f4ee129efb0a0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\69a54a68512b406bb10f4ee129efb0a0_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\ucgs-iny.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2052
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESDC19.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCDC08.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3820
    • C:\Users\Admin\AppData\Local\Temp\ƳƕƏƄȜ.exe
      "C:\Users\Admin\AppData\Local\Temp\ƳƕƏƄȜ.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2408
    • C:\Users\Admin\AppData\Local\Temp\vbc.exe
      C:\Users\Admin\AppData\Local\Temp\vbc.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4568
    • C:\Users\Admin\AppData\Local\Temp\OWNBall07.5.exe
      "C:\Users\Admin\AppData\Local\Temp\OWNBall07.5.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\OWNBall07.5.exe

    Filesize

    344KB

    MD5

    b923303580b759e74b4b0246c2e64d93

    SHA1

    e71eccd0e1324729807d42be43f2ec45cbe9ddc0

    SHA256

    3626c3f6518741f077d27a0f16fccb41d428c6fe1b18f432ccef3719663d8827

    SHA512

    1edf71ac4a21ea4a5eccc8759c9ab2e4ea5d312fb48e1b9ad7b2d655db7834b33f8b1cf08a670c6e9ce4348ee5dd237f9b316bc05d6e8c4cc49326800ac6a54f

  • C:\Users\Admin\AppData\Local\Temp\RESDC19.tmp

    Filesize

    1KB

    MD5

    c7828076e67a469fca4642ebe704c49b

    SHA1

    7ddd8c716b43a2d2fad9ccbc68c97d9ade3e55d9

    SHA256

    49030174a0100088ec7e0b93f9fca165320835eec00a7b69a8df5be547d1067f

    SHA512

    385358ce94aab6482c44719637586f82a9ef73de26f85dea228fbe78ba7541b4b525c62783463041de2b6ce0bfea6b5f9ebb22582f704b270de5251b284ce13f

  • C:\Users\Admin\AppData\Local\Temp\vbc.exe

    Filesize

    34KB

    MD5

    e118330b4629b12368d91b9df6488be0

    SHA1

    ce90218c7e3b90df2a3409ec253048bb6472c2fd

    SHA256

    3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

    SHA512

    ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

  • C:\Users\Admin\AppData\Local\Temp\ƳƕƏƄȜ.exe

    Filesize

    4KB

    MD5

    60a0dc65fd8ea55115e402bbb113e5cf

    SHA1

    8802f836de9bebb9ec6e6ba0f5a5fe19c0d12588

    SHA256

    0fef8cd18e22089323538b7f4ba2238775bb5cd5066216dfba8088c5499b5bd8

    SHA512

    0ad921b1cd11a347b853a71b4811fc372d957aa9eaf0b43a2c4422bbc807adadded6afb005a3e12898f6c551fe10a03fc9fab68d70ca75f96f95ca4204f1f138

  • \??\c:\Users\Admin\AppData\Local\Temp\CSCDC08.tmp

    Filesize

    636B

    MD5

    cabe319c211b0235717de2ce3fa02ce0

    SHA1

    d7e876e7b1a3d957e91bd927756f782704258247

    SHA256

    81cda2f92eaab8bce309a65f24e1e0a5fe753e352f5f3de122c15dbd1fce4c7e

    SHA512

    0f6a8cc6dea5fc33389a2323c0ee43334fd73e91424dcded01d5feb700d3fc112996f9511a914552e942de7c5541d2e011aee3ae1c30b580060af4b8b5421cc6

  • \??\c:\Users\Admin\AppData\Local\Temp\ucgs-iny.0.cs

    Filesize

    1KB

    MD5

    ff633b592af11cb80f35b58901a1ec2d

    SHA1

    fb2e0a6beae8b9cd23102aabed44778e4f5eecf5

    SHA256

    e41802aa34ef5aae074052f7c774792cdedcd2d64cb3fed158a3a1c5554005ef

    SHA512

    3d4a1695af31238236a7211ce4df66b904fac151f9076972fc9e17a7b538abcaed96dc0def4e20b4d2bb9eb14ab50545bb7aa5f971c8cacf1d6243a66cc9b5c4

  • \??\c:\Users\Admin\AppData\Local\Temp\ucgs-iny.cmdline

    Filesize

    263B

    MD5

    47a74f389ab458c28f554dcd623a0225

    SHA1

    1f218b7df203b691d5eea0642a031f2eecc2d225

    SHA256

    18c353e8096239851ea6a1c3c72ff3b7c81af105832c5740112917e9d6385abd

    SHA512

    53c053e8566814c2943c75643a5d9c2077115e933090f3a4c5d73390cf514b762afad1ef64bfed18ad8f4cfff22cf574ecf59eee76801b24765443cff3fd44bb

  • memory/384-0-0x0000000074A42000-0x0000000074A43000-memory.dmp

    Filesize

    4KB

  • memory/384-1-0x0000000074A40000-0x0000000074FF1000-memory.dmp

    Filesize

    5.7MB

  • memory/384-46-0x0000000074A40000-0x0000000074FF1000-memory.dmp

    Filesize

    5.7MB

  • memory/384-2-0x0000000074A40000-0x0000000074FF1000-memory.dmp

    Filesize

    5.7MB

  • memory/1048-65-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1048-53-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1048-75-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1048-50-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1048-73-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1048-69-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1048-42-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1048-55-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1048-67-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1048-71-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1048-63-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1048-61-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1048-48-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1048-59-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1048-57-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2052-8-0x0000000074A40000-0x0000000074FF1000-memory.dmp

    Filesize

    5.7MB

  • memory/2052-15-0x0000000074A40000-0x0000000074FF1000-memory.dmp

    Filesize

    5.7MB

  • memory/2408-27-0x0000000074A40000-0x0000000074FF1000-memory.dmp

    Filesize

    5.7MB

  • memory/4568-54-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-52-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-56-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-51-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-58-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-49-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-60-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-47-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-62-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-43-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-64-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-44-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-66-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-45-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-68-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-38-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-70-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-29-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-72-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-22-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-74-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/4568-25-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB