Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-05-2024 15:15

General

  • Target

    79889d6390e869554cc891371f1b6759_JaffaCakes118.exe

  • Size

    314KB

  • MD5

    79889d6390e869554cc891371f1b6759

  • SHA1

    8d2d274e732e9fa5f332639f8040dd636ddde685

  • SHA256

    a881e48a03876ea95a9e7af25b6f30415eb8fe3ca7f362ac2f12787c7faa1e23

  • SHA512

    ec6aed7168e8045f456719acb8c8db830633e1aee1c713f4960220cfde8656b0379db8716287cff7f8fee410563e7f4f821f1671573df849d70ce943bd266c5f

  • SSDEEP

    6144:orAbUzkuvcBYC47l2xn88NEymFTYO67qzVxzRRwz:or1kuveY35YO67Wxz7wz

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79889d6390e869554cc891371f1b6759_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\79889d6390e869554cc891371f1b6759_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin1DE2.bat"
      2⤵
        PID:2792

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\32A1B5AA\cfg\1.ini

      Filesize

      869B

      MD5

      464c5206ffa26e33c9a1f08506b7e88e

      SHA1

      20f1e9470f50f708123253f5214d519527dcc8b0

      SHA256

      7619bf14d004dfa96dc7c8ea0636a1c243776977714b566ab64cbcf692414c42

      SHA512

      ad873955a6232caa4ef8d5d2d09accd6785d94c8a1dc058bf8270bd16d64c7b2ace8ef6acf1c4b83dec2f572f7f2a29fa6290c5ec3641adee9e43334886db472

    • C:\Users\Admin\AppData\Local\Temp\_tin1DE2.bat

      Filesize

      50B

      MD5

      86d8d924c8722076ef1ff92b20f24a05

      SHA1

      d42baa582fa22ad9d0082d520a25bd20986796e6

      SHA256

      71a2c67978b900554dc578999e4245403e7e551db2e987dbd91884bd866b673e

      SHA512

      063a21a92c631228af8eb2ab513b1e18f23681bc3567d9297e1227c4aaa59324c78921864e37013ced79b3e1a6fc8e526a10347ad0ed7ec6c18187500c913b71

    • C:\Users\Admin\AppData\Local\Temp\{F6DA8FEE-A5DF-48CD-AA26-EDFD2D39AD18}\Readme.txt

      Filesize

      2KB

      MD5

      5b1eb9140a2cb5c529dfe0b6e9eed4a5

      SHA1

      ef9524785109d63e850a6261a156ef9061d4735b

      SHA256

      467c79843850aca9b6d570920d456284a98591f04e18b0ae5d69cc57556a4250

      SHA512

      6af4ac13f0b3a431de1d56c4e4ffb639c1eac197505949566dbf79295df1f079e4365a85407ca4db6c64df29851f30cb8398e173c7c3557658ed0facf8833911

    • C:\Users\Admin\AppData\Local\Temp\{F6DA8FEE-A5DF-48CD-AA26-EDFD2D39AD18}\Setup.exe

      Filesize

      15KB

      MD5

      e717f6ce3a7429bfa6d7f3cf66737a4b

      SHA1

      01f4042589b4ed88c351ffeac256be7a9d884818

      SHA256

      7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

      SHA512

      65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

    • C:\Users\Admin\AppData\Local\Temp\{F6DA8FEE-A5DF-48CD-AA26-EDFD2D39AD18}\Setup.ico

      Filesize

      4KB

      MD5

      9c0ef57c15d70cd0d9227c923c29b770

      SHA1

      f89d16da63c5c25bf727ab2a2aec7ec24df1cfea

      SHA256

      cab6153481054dc90653578d1825ca1c75797a70ac4310d27fa155961f4547fe

      SHA512

      c6be73c49dc9e2c36cd5131feff909a2145ab0dc05227b38e842747ba128f4f2b70dc14c01ffa32239c4db0f26d108bf26757c8324b386f99686c2026426a74c

    • \Users\Admin\AppData\Local\Temp\Tsu45900434.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • \Users\Admin\AppData\Local\Temp\{F6DA8FEE-A5DF-48CD-AA26-EDFD2D39AD18}\Custom.dll

      Filesize

      91KB

      MD5

      71ffb31fe40a3f10913982ee89fa764c

      SHA1

      c17fa19479a7559f666a30d2932a2b9d540bd0ee

      SHA256

      b0e3f473796f639cab1354971740405bc39a096839ac53b4dfaae2c4acb71599

      SHA512

      6913a278fa38b9cef7b317ed7eab7773447dbc786d60531455c5cb28d82c677b472f2c50b3b9e1a8a71290757f064c828721633fb5f7bef47897dc740b1567ab

    • \Users\Admin\AppData\Local\Temp\{F6DA8FEE-A5DF-48CD-AA26-EDFD2D39AD18}\_Setup.dll

      Filesize

      170KB

      MD5

      449e327ad7b62d3a446b1d5c97c76dea

      SHA1

      834bfc7bef4a08ddf4dfaf0e1a1f424b66456903

      SHA256

      2d0f7824d781e1372ea5a931dc5aba9a76164adfbf95d0a50a785403bc0a2e2f

      SHA512

      f99fbd4d5e2084a91fc21a2467a447350b14a61940c30482f67c28877863693c41f9e928a39752e7fecffc8bfba609b887ddaa5bbd70e1fec18483bf1e85e986