Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-05-2024 14:10

General

  • Target

    6390e656e8c3f7d855c73624535b5292_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    6390e656e8c3f7d855c73624535b5292

  • SHA1

    a751db486ff419a4c21cfd905200dc631aa9dcde

  • SHA256

    22ed4f6e54f0e4bd471070a781d488dc0b374887f9c587a535d0ad04450bf812

  • SHA512

    601a5209809fd5fe972e96088317316707a093fadc0f8a371d9c05122ce8ace82521a6b49da8cb2455e2a872ab3b853fbf91b7c2bffaeb8bc801ce84375c9fb4

  • SSDEEP

    6144:DsaocyLCaAOJzNWQ1b9B8RvLO8dcLY42d/WVYX:Dtob7AIzYQZMRZdcLYf/OS

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6390e656e8c3f7d855c73624535b5292_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6390e656e8c3f7d855c73624535b5292_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Local\Temp\nsy81A0.tmp\ins5.exe
      C:\Users\Admin\AppData\Local\Temp\nsy81A0.tmp\ins5.exe c44c0242-e47d-11e2-b66b-00259033c1da.exe /t1029d64f55af553bcd61200ff8dd48 /dT131981632S1029d64f55af553bcd61200ff8dd48 /e9504441 /uc44c0242-e47d-11e2-b66b-00259033c1da
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1756
      • C:\Users\Admin\AppData\Local\Temp\nsy81A0.tmp\c44c0242-e47d-11e2-b66b-00259033c1da.exe
        "C:\Users\Admin\AppData\Local\Temp\nsy81A0.tmp\c44c0242-e47d-11e2-b66b-00259033c1da.exe" /t1029d64f55af553bcd61200ff8dd48 /dT131981632S1029d64f55af553bcd61200ff8dd48 /e9504441 /uc44c0242-e47d-11e2-b66b-00259033c1da
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsy81A0.tmp\c44c0242-e47d-11e2-b66b-00259033c1da.exe

    Filesize

    250KB

    MD5

    035e4f28801f8a2f5c9a51750b1d8bc0

    SHA1

    6083a072e75b146941dc759796e1b539fd4846db

    SHA256

    46dd0dcd46ed04a5819e21810339dc160a28c6d77a12661549d4a6875c4312be

    SHA512

    b5f0b19672c425d5025411bb0bfb9f604723bf11ba0a04b202330d2675655e1b7cb31bd51314d77f000edb668307fcf9661e20d12238e2095961cb0b1277d945

  • \Users\Admin\AppData\Local\Temp\nsy81A0.tmp\ins5.exe

    Filesize

    214KB

    MD5

    081f1ef743489a25c99fdd25f6d4f70d

    SHA1

    dfdbd1caf714644f6c1b1b383f717028c39a2db0

    SHA256

    ed6b25ef9345aa31303cdc1cad322b1607eda3bf7bfefe7445105baddd59c635

    SHA512

    bf2962affa9ffb92cbaa17389a71b6ecf548cf6629237444a4b078bdcbd29cdd825055e2fe49530053c864bb1ad42726c083bb7db6d20b0afc939363365ec4ca

  • \Users\Admin\AppData\Local\Temp\nsy81A0.tmp\nsExec.dll

    Filesize

    8KB

    MD5

    9f4abe9c1c095cdb505df5db52644d44

    SHA1

    94295f495f5535e0143107d3ca34141c943ec0b5

    SHA256

    e41bd375070919e1e194a7c1ca722a30d648a7fa7a4b5c33fb05660813c18bdf

    SHA512

    d1b6ab6d3e51f69e6ec79aa23629afc9ddedd8a7a668ea61b06bec115c95e2a35dca3ff9b9eb649e4bfece9a2fcd0832fed45f2308dca874f6e819708ed48169

  • memory/1756-11-0x0000000074A11000-0x0000000074A12000-memory.dmp

    Filesize

    4KB

  • memory/1756-12-0x0000000074A10000-0x0000000074FBB000-memory.dmp

    Filesize

    5.7MB

  • memory/1756-13-0x0000000074A10000-0x0000000074FBB000-memory.dmp

    Filesize

    5.7MB

  • memory/1756-21-0x0000000074A10000-0x0000000074FBB000-memory.dmp

    Filesize

    5.7MB

  • memory/2240-25-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB