Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-05-2024 07:28

General

  • Target

    8648f527ac5c5d68768d3730d811209a_JaffaCakes118.exe

  • Size

    315KB

  • MD5

    8648f527ac5c5d68768d3730d811209a

  • SHA1

    d539e562869cfba6ae297ff44f739282e1f6f432

  • SHA256

    ea4cf9f42b192c6e6b2ca51d1b2a90ec12b61f5c91b1f4e72990e7737944d17b

  • SHA512

    0cecc7980bc6eb87c809770b2af5cdd389126e024512574d5faf598c9f9cc68f14a7d08334d4cc0be2d52e37b819d23f9ae9073e38bc63d07867dd4b39cd97de

  • SSDEEP

    6144:srYbUzkuvcBYC47l2xLnvhueEZdkKQ3+7Oj7hTOVA1HWZ1:srdkuveY3CvI5Zdkj6OEu1HS1

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 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8648f527ac5c5d68768d3730d811209a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8648f527ac5c5d68768d3730d811209a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin674E.bat"
      2⤵
        PID:2068

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\6D5600F4\cfg\1.ini

      Filesize

      368B

      MD5

      3a9830a2f57ef1e602de02bd9cc8eb56

      SHA1

      5135a0295755e536b833c6c6010900ff99cdbabf

      SHA256

      8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

      SHA512

      87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

    • C:\Users\Admin\AppData\Local\Temp\TsuD03A35C6.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • C:\Users\Admin\AppData\Local\Temp\_tin674E.bat

      Filesize

      50B

      MD5

      7e2fbd76e3bb75ee58c29abe2f5afab2

      SHA1

      b86fa38a3c86714548a0e4d88a823b792cb1cdf2

      SHA256

      f2b107a667134c5ddbec6dac7ac44d0d392731035d564832e3c491b86f0ff17f

      SHA512

      81450e2b55acce0bba17a2c6eae450d3681511c0f163184f1638befdb2d0e1f57b988acb16beeeb317657ea888da36abd1f0cfde3c4521ea4f12e458a84f0abc

    • C:\Users\Admin\AppData\Local\Temp\{9A1543D0-89EB-44EF-A604-C1C941F66126}\Custom.dll

      Filesize

      91KB

      MD5

      81856796ffc64fadd39fa921a1b45ddb

      SHA1

      360313131e7ae57002c2403dfc48bc20718d2cb0

      SHA256

      ec9146dfb838ad477bdf3cbde578baf014c8151d741559568dcb3803d6c9a0eb

      SHA512

      299771bc1f57eeb59665cfcfaedd0c4c196771173f1b65cfa21a1592ab46ab8a1733ef4a7560a74adde00c075dc7147ab9d0a885c5c7e0218f1f955b39aa2be0

    • C:\Users\Admin\AppData\Local\Temp\{9A1543D0-89EB-44EF-A604-C1C941F66126}\Readme.txt

      Filesize

      2KB

      MD5

      c6170c4c8df492954df34d41839bdbd5

      SHA1

      814858aaa1b959033f6a9027191b4363a4d47a32

      SHA256

      356417f4cc6ad15bc541eb4e896416c70c4b281bf711a9c5d23ec36695bf9eaa

      SHA512

      dd0762a7f99e3aa82f9121da0a4c8c3c9638984ce030d62dd14d482c7388e6511faa7ba8ddb236bdb8cb5f9dafd7c08b0545508e49f5ebac03ae0e7cd9a8e914

    • C:\Users\Admin\AppData\Local\Temp\{9A1543D0-89EB-44EF-A604-C1C941F66126}\Setup.exe

      Filesize

      15KB

      MD5

      e717f6ce3a7429bfa6d7f3cf66737a4b

      SHA1

      01f4042589b4ed88c351ffeac256be7a9d884818

      SHA256

      7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

      SHA512

      65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

    • C:\Users\Admin\AppData\Local\Temp\{9A1543D0-89EB-44EF-A604-C1C941F66126}\Setup.ico

      Filesize

      4KB

      MD5

      b03834525b409385bcc9e458ecce6855

      SHA1

      0d3d40fae3ae59ef39e6233a426abf0c675a8b98

      SHA256

      cdcbd383333367fc6d869ff51ac839792268f2fc8b44572e81ebe9b8f828748e

      SHA512

      4d136ff31a387b4ab47a05c45b8383f58f1131ec9498923df3fc77b3c0cd17762ff505b4b4fe5cfb79120421e475b949ed06711633110e5cbad8a15ccb71901d

    • C:\Users\Admin\AppData\Local\Temp\{9A1543D0-89EB-44EF-A604-C1C941F66126}\_Setup.dll

      Filesize

      173KB

      MD5

      40ff5ae516fc869ef29e59f018d8f17f

      SHA1

      ed8642cf6c47a331037a01ccd27e92f94ffa9835

      SHA256

      e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

      SHA512

      8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc