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Overview

overview

10

Static

static

5

83299ddb0a...18.exe

windows7-x64

10

83299ddb0a...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    30/05/2024, 05:27

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General

  • Target

    83299ddb0aeedab9ccb3bef2ef829144_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    83299ddb0aeedab9ccb3bef2ef829144

  • SHA1

    f70cc92c38ccc2209e94329d42eed600f6625c2a

  • SHA256

    4eb8083af35bd37f03a3e1e8e1f69a5443e0266bc3530468028a6eaaf1f93ecc

  • SHA512

    95017cc73fa450c1ea3d3515983ab54ea799d939fb1d7340f29b6ee0c177651401c85adaac4b22f9337c0cf566059a62fad70848c2ceb88d6ed87bf29c080703

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6v:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5S

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Windows security bypass 2 TTPs 5 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Modifies WinLogon 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 6 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83299ddb0aeedab9ccb3bef2ef829144_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\83299ddb0aeedab9ccb3bef2ef829144_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Windows\SysWOW64\lelglvpefe.exe
      lelglvpefe.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2620
      • C:\Windows\SysWOW64\hykwmfvp.exe
        C:\Windows\system32\hykwmfvp.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2560
    • C:\Windows\SysWOW64\rgvtkqimpwlpapf.exe
      rgvtkqimpwlpapf.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2656
    • C:\Windows\SysWOW64\hykwmfvp.exe
      hykwmfvp.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2528
    • C:\Windows\SysWOW64\qpgitzrwhuoqi.exe
      qpgitzrwhuoqi.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2644
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2436
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2144

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe
      Filesize

      512KB

      MD5

      074c6a95c40fed8a4cbd8e711f3268f0

      SHA1

      11a54acdea95f86ad6d10a93388a2fd64f7a717e

      SHA256

      f635d5f907810aae6759b4d3983228047c4e365a25ecdbd37bdddee09ba22ab0

      SHA512

      0f8459f61d40fbcfeffa90aa5bc17085f5614c36e05682a1fb5e152faf0ba018d430a2643b9a0d97a38557c1badacd735c5383950c5fff04540f279aefb9c090

      Download Submit

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
      Filesize

      20KB

      MD5

      8d0b0f83d487d45b1fdb850db9cc444b

      SHA1

      954f97c54069390a419bb23758b02e792d56a84b

      SHA256

      5ebdd3b6b4d94b3c0b11c4a9b4d9647ed664149d3219c3ee8176551e56aadab3

      SHA512

      7e2999604eb18088c9f7f2e2eaefa544eff664807f694e22ffa90170c37226a5e9638a67bfb8597e4743d12f9cd01cfa28df1f6ac31e1eeaefcd64ae34101087

      Download Submit

    • C:\Windows\SysWOW64\rgvtkqimpwlpapf.exe
      Filesize

      512KB

      MD5

      659e1ca40d7cd53cd97ddb2619382828

      SHA1

      5e9bf41a2b65c828602f64ac4caa6ed08d039a7c

      SHA256

      427a09242be465d069d5a3113a6225bdc3041b1105b3e3d9d70def557ba337e6

      SHA512

      19b3eed843b08820d87d389ec148ca9c7a96e00d871f0486bf2ace3c905265ff68bdbbe8ed705f18175747802e89dd4570a2312d06e002be9894107fc96ee04c

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \Windows\SysWOW64\hykwmfvp.exe
      Filesize

      512KB

      MD5

      bc2582539a5524f6f2859a7241f2c267

      SHA1

      faf54b404a103ae81c0ca20b2bfa0bf14d140f91

      SHA256

      f49e3ee4e62f41b673029ac210c6730281d1476bb1f934e56301c299149aba5b

      SHA512

      da74abee23fbdab99735d7e95e909f97038a30edb672b789cb6404aa9d87d4e6fb59201676569e8028cd286f50734035c6326ae065c6dfadd03bcab7474738bb

      Download Submit

    • \Windows\SysWOW64\lelglvpefe.exe
      Filesize

      512KB

      MD5

      55df310f737ccf33db7d7104b441810e

      SHA1

      b1223d079d7fe59b6ec9ac2b5997a2a646cc85bb

      SHA256

      96ce2d6fb020e2b689c8b3b0ffdec807256532b2032e5e285ec16e057df13073

      SHA512

      1cbc0a0c4773555f8e671026504229d48ebecd83761266bbcaea87d0dc9cf00d1d222995f8ee28a3337b9b32596379a84d56916f0cebba8c0aa3ed52a1c41763

      Download Submit

    • \Windows\SysWOW64\qpgitzrwhuoqi.exe
      Filesize

      512KB

      MD5

      db63cb6a605ce68ed7ca1bec4a8e8a45

      SHA1

      d39005082cbe420c1fa15b9253f41a62dac9de38

      SHA256

      93b53015d376a2d196c53326ee64a0b1d49c065d9e100d69b1532a4de458cf1b

      SHA512

      5ea4250bdb07d79b0b9309cd990799fea4b0266d9ca082d6bd3bd39a9935153d3a58886e3f183cc3014c70bec009a0ac58f0654537b32188375dd524c7f3ddf0

      Download Submit

    • memory/2348-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2436-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2436-98-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download