Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    22/08/2024, 14:01

General

  • Target

    b7ea89003187ef6cef046870dc568cfb_JaffaCakes118.exe

  • Size

    64KB

  • MD5

    b7ea89003187ef6cef046870dc568cfb

  • SHA1

    6739b2b7172e6dc46f9165e47ac57adfae7c9e17

  • SHA256

    d3d6b02f0bb3a8cc5db01a6f07df1b26d201f0b462f67792f6268cadc2ede0ca

  • SHA512

    c1ee292fa5a51a090cfff361e731938b4629d9640d5e5c47e57aa16a9990562dbf7581753d3209c645ec03b661c9d72962ee9f524f8df8b346587c947cafcda2

  • SSDEEP

    1536:LWNXc5SO0fbpZQYSQUuFUSqOXkmu4jLzauhlw37e1r6Q34fSRW:L4Xc5SO0fbpKuFD7YsPhlg7eG9n

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in Windows directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7ea89003187ef6cef046870dc568cfb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b7ea89003187ef6cef046870dc568cfb_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i C:\Users\Admin\AppData\Local\Temp\INSD0D~1.INI /quiet
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3020
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\run_dws_file.bat" "
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Users\Admin\AppData\Local\Temp\inlD359.tmp
        C:\Users\Admin\AppData\Local\Temp\inlD359.tmp cdf1912.tmp
        3⤵
        • Executes dropped EXE
        PID:1136
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\B7EA89~1.EXE > nul
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:1644
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding B143B6D49F3403A3E132DB49A4645EFC
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\f79d454.rbs

    Filesize

    7KB

    MD5

    1fa4606f2b355b47d8814fb21f7c3102

    SHA1

    1eb5df4bc322a344937c89d4ae943b7ada25be1e

    SHA256

    8f1f343d11e4d64a5c844832aff5f4a20534e4bc8db062823e36335c6cc517f4

    SHA512

    808896a366aa6fe867c13fdb90f02405d3684846413cd769b2269daf4dad1c1dbea7bc9d36419a852c7caebb60880d76f10454811d46ca5b0929c9a458d09f48

  • C:\Users\Admin\AppData\Local\Temp\INSD0D~1.INI

    Filesize

    66KB

    MD5

    25f0b0c5f4fbc4c0c936c67209b5116d

    SHA1

    d19a7e0a76a3462c5dfabd82be45a73280aa5e2a

    SHA256

    73e2e15491aebf197a854081b8deb18a23d2e7454f579dc2f2f83425a4567099

    SHA512

    238342c40eea012b470b5fc99f101909cc7818f67aaa57942bb97d0ae99bfbfe2b5007cdca0b5028725433d433ba430ff4c74324dea14afaec0fb27f31cfd040

  • C:\Users\Admin\AppData\Local\Temp\cdf1912.tmp

    Filesize

    768B

    MD5

    d20d9eda31a2d0300e4589df7f352370

    SHA1

    79b46d2dbb489914cfedafdbc90e62951471b48e

    SHA256

    d7a1d6a8cf5c3fbb85cd06147a599f5274630b86b1c89721f10a60c1bbe994d8

    SHA512

    d28c5b69325a9833776ea362445b77b231a0ec9b9b8b4a2ad37a434ee8b2b0c1903d6ade1e372f73ac8ada951e0a24076cf23d9307d27fed5927f4bf8b0d0a5e

  • C:\Users\Admin\AppData\Local\Temp\run_dws_file.bat

    Filesize

    57B

    MD5

    9c06914b6d128939f9d683f492b380ac

    SHA1

    2e618e97cc2b4194b3f4bb48a17ce18bb1fea59d

    SHA256

    e81d3080bfcaebd6097218bc4605ca0ef62f8579fb0d56e27b3a0a9e85f3b044

    SHA512

    98eb3ddc0cccafc39aa7a5d7ca114d4cd8a3f1b26d8a6bf9677635b6fd1f329143a17f0cccb3a0897869834681adc9dcc207d32b16513a8e30edc6babec9f5ae

  • memory/3068-1-0x0000000000020000-0x0000000000023000-memory.dmp

    Filesize

    12KB

  • memory/3068-0-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/3068-5-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/3068-6-0x0000000000020000-0x0000000000023000-memory.dmp

    Filesize

    12KB

  • memory/3068-25-0x0000000003180000-0x0000000003190000-memory.dmp

    Filesize

    64KB

  • memory/3068-49-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB