Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2024 15:52

General

  • Target

    faa4540e9de679f1ccebd8919086707b_JaffaCakes118.exe

  • Size

    225KB

  • MD5

    faa4540e9de679f1ccebd8919086707b

  • SHA1

    244b5ca95e41f263e8357bb9ca5343623f07afe3

  • SHA256

    c1dd8fb190e95d8530a42bec831fcffbfdad0b6091d79008dc6828ef1587b44e

  • SHA512

    65f0d2baf3a3db9c77ed4607978e1ddae1513b60b1678fcab08bde0e1417f8381d62be2c546c9c674d3206fd5711e7482286831be93ccd8fd0abd137b2cab9ac

  • SSDEEP

    6144:Xyku6ZsZ3a7hZ4ab/p4tZxML1tAoXOHonT/:Xyku6Zs1OYiKZSzSHonT

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\faa4540e9de679f1ccebd8919086707b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\faa4540e9de679f1ccebd8919086707b_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1956 -s 1556
      2⤵
        PID:1884

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp120C.tmp

      Filesize

      130KB

      MD5

      0a3e7b29a11adc1ef9dbd494db622a0b

      SHA1

      65ed9a21ce469ffc1b8f95ed827d4181976025d1

      SHA256

      800793f9035b5ccc1f271de999094dba0652560119a5baacd931eaf601d3d0f3

      SHA512

      72fb286d8e8b22b5df05dc2f40ebd1067891ebe354c559bbbb24bc3db8c1881ecc86064e34a76b3d4a21b671ffbbe7ed9981da25d282e03b49fe33577d15e27b

    • C:\Users\Admin\AppData\Local\Temp\tmp121F.tmp

      Filesize

      46KB

      MD5

      02d2c46697e3714e49f46b680b9a6b83

      SHA1

      84f98b56d49f01e9b6b76a4e21accf64fd319140

      SHA256

      522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

      SHA512

      60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

    • C:\Users\Admin\AppData\Local\Temp\tmp1235.tmp

      Filesize

      92KB

      MD5

      c38ea50a9d1b652272fdae5db82c9404

      SHA1

      d7444179c921d090b4e5d954997087bc0004e69f

      SHA256

      b5e3708f123a02f980e4e8397a055b98dceecdc754bbb67872e8bf3651541742

      SHA512

      b91d23e89ca310a4cc9bbfc9537880e1b0c09d0ebf28fa1514258110f3fe33493f24145430093c9d1eb6ddcac8ef25ed74eb0d0c2c8c0544c1cfe2dcf206e2f5

    • memory/1956-0-0x0000000000CA0000-0x0000000000CE2000-memory.dmp

      Filesize

      264KB

    • memory/1956-2-0x000007FEF5820000-0x000007FEF620C000-memory.dmp

      Filesize

      9.9MB

    • memory/1956-1-0x00000000003C0000-0x00000000003C6000-memory.dmp

      Filesize

      24KB

    • memory/1956-3-0x0000000000A00000-0x0000000000A80000-memory.dmp

      Filesize

      512KB

    • memory/1956-4-0x0000000000710000-0x000000000074C000-memory.dmp

      Filesize

      240KB

    • memory/1956-5-0x00000000004E0000-0x00000000004E6000-memory.dmp

      Filesize

      24KB

    • memory/1956-114-0x000007FEF5820000-0x000007FEF620C000-memory.dmp

      Filesize

      9.9MB

    • memory/1956-115-0x0000000000A00000-0x0000000000A80000-memory.dmp

      Filesize

      512KB