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Analysis

  • max time kernel
    136s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2024, 19:44

General

  • Target

    d5009998f1118ae294ca2c3c8908cae6_JaffaCakes118.exe

  • Size

    264KB

  • MD5

    d5009998f1118ae294ca2c3c8908cae6

  • SHA1

    905b98f74f77d38bf124547834e8a79b3d2079e1

  • SHA256

    4a1a1651d2c28a9076fb55471afdb02d0fd6767e9e26a9a212abccb16c4902a0

  • SHA512

    e1d28da2ac0a3338f2a81917c122a92a8962ba7118d8742f523d4d67a6f7ad218dae2d9e2995ab255a052ac0fc2acc69000793105855e41816d089867444385b

  • SSDEEP

    3072:XHWbju7cx9WiPFMydonbMXUSqlDGW1joJsw/4qciRA6SP1oeRcIwLswQVqvCD:mXfCx3bYjOoqf5nqew4wqqKD

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5009998f1118ae294ca2c3c8908cae6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d5009998f1118ae294ca2c3c8908cae6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Documents and Settings\tazebama.dl_
      "C:\Documents and Settings\tazebama.dl_"
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1028
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1028 -s 740
        3⤵
        • Program crash
        PID:5044
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1028 -ip 1028
    1⤵
      PID:4560

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Documents and Settings\tazebama.dl_

      Filesize

      151KB

      MD5

      31f6743d7ded03af5796bb37a8427f55

      SHA1

      84c2ee2af66b5ed4f0e7f685e60fff921c9b0763

      SHA256

      c0543b1c53cc216fdfc4f6ca59486784a4672bb0a9f56be0d306c77963374ba7

      SHA512

      a1b7210cc84548b9a70fb7bf69b9d1e0f9ab916084031826b6274ae7f1784ae6c02e6808de77345c2839c2ea03f787285dd725bc6afaf86854ec85962065eed7

    • C:\Users\tazebama.dll

      Filesize

      32KB

      MD5

      b6a03576e595afacb37ada2f1d5a0529

      SHA1

      d598d4d0e70dec2ffa2849edaeb4db94fedcc0b8

      SHA256

      1707eaf60aa91f3791aa5643bfa038e9d8141878d61f5d701ebac51f4ae7aaad

      SHA512

      181b7cc6479352fe2c53c3630d45a839cdeb74708be6709c2a75847a54de3ffc1fdac8450270dde7174ecb23e5cb002f8ce39032429a3112b1202f3381b8918c

    • C:\autorun.inf

      Filesize

      126B

      MD5

      163e20cbccefcdd42f46e43a94173c46

      SHA1

      4c7b5048e8608e2a75799e00ecf1bbb4773279ae

      SHA256

      7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

      SHA512

      e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

    • C:\zPharaoh.exe

      Filesize

      151KB

      MD5

      4e47e9db8a23c78f390ef129ad0168db

      SHA1

      0cd70c731f3f519715fa76093699eda2ae2f6330

      SHA256

      2c94e06a3c6e760ba7f40f58fc678fef2700ee1c6b6af7a16b669f78cff9a1b5

      SHA512

      abe842e69d12f0ad25a36d03deb1787a515de0d7d12831b33797c5483ea92af74388906e224a85403f63eebceab501d74d2f73629e3f5d4e8f5bee77bde957be

    • F:\zPharaoh.exe

      Filesize

      151KB

      MD5

      547779852b7b826fd1fc6f15b63b42b1

      SHA1

      69b7da556282e02d2ef9605edcaa9e8187e1897b

      SHA256

      bc6ec777c76d599577cdbc1e8a5b35c3411cf82326c6b086e6f45a270f43af6a

      SHA512

      7151e9da26a0bd60ea1e40b24ba42dc21b5facb2e9990e867bf55613a99cbd7be5bad6e53add3204ed0d2ada8d98366748b62a8b83ea2c64213618a68b254950

    • memory/952-0-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/952-9-0x0000000000405000-0x0000000000411000-memory.dmp

      Filesize

      48KB

    • memory/952-41-0x0000000000405000-0x0000000000411000-memory.dmp

      Filesize

      48KB

    • memory/952-40-0x0000000000400000-0x000000000041D000-memory.dmp

      Filesize

      116KB

    • memory/1028-10-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/1028-39-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB