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Analysis

  • max time kernel
    65s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2024, 17:16

General

  • Target

    78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe

  • Size

    283KB

  • MD5

    78ec40d752bd5c80b6a2cb5c22e8ba2c

  • SHA1

    bab6222ba672e1c1d27691b69731b265ff8f48b9

  • SHA256

    5db409f6d26e91ff0b3f8cc570f31f6d19b4fc302ab5902166839bfd842d5492

  • SHA512

    551e2e72bba8caa8079be7e1abff8bb1c71f0b7c126c83abf307f8173caac72d647a27f0e47b36565d34f34f59c60b65edf85c14727d8ba026a16eb49c72fc97

  • SSDEEP

    6144:e9l9vjx3MtZ4KrllCHN2pBhWE6kdisuL2r55W1rda2:e1vjxUoApBhn+2vaP

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 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.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\csrss.exe
    %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
    1⤵
    • Executes dropped EXE
    • Suspicious use of UnmapMainImage
    PID:332
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies WinLogon for persistence
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\78ec40d752bd5c80b6a2cb5c22e8ba2c_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\Users\Admin\AppData\Local\0e94107c\X
        176.53.17.23:80
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2544
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\0e94107c\@

    Filesize

    2KB

    MD5

    cd81a90762b17cb805eb54a5a3b6df37

    SHA1

    80d6e093c223143059ddb5eb353158e3bcad9c01

    SHA256

    edb01008c2609e6adb8866f5195e662ce2a2262a58f76663ea2e95d9c5133509

    SHA512

    4b7753e9d9bd46e8fb81d73ccd2d89027a3a966d093e725b1fb9efb1dd770da0e2c7def212615735026a22273b5545a5d2d58ae0ff05a02eb3d0f7153f67a989

  • C:\Users\Admin\AppData\Local\0e94107c\X

    Filesize

    41KB

    MD5

    686b479b0ee164cf1744a8be359ebb7d

    SHA1

    8615e8f967276a85110b198d575982a958581a07

    SHA256

    fcfbb4c648649f4825b66504b261f912227ba32cbaabcadf4689020a83fb201b

    SHA512

    7ed8022e2b09f232150b77fc3a25269365b624f19f0b50c46a4fdf744eeb23294c09c051452c4c9dbb34a274f1a0bfc54b3ff1987ec16ae2e54848e22a97ed64

  • C:\Windows\system32\consrv.dll

    Filesize

    31KB

    MD5

    dafc4a53954b76c5db1d857e955f3805

    SHA1

    a18fa0d38c6656b4398953e77e87eec3b0209ef3

    SHA256

    c6c82dde145a2dd9d70b1b539b17571befb663fc4a9ca834ff2a140cc4ebaa0b

    SHA512

    745e27a4f952e2492dbd12ced396be2c7dc78344ba415ad64b45920f95d7a282e30c7ad2da9266dc195c71e38019809e8183a705f9276c7d178de2f5ef34b633

  • \systemroot\assembly\tmp\{1B372133-BFFA-4dba-9CCF-5474BED6A9F6}

    Filesize

    2KB

    MD5

    b58cda9c68170f9c100a0545488b713e

    SHA1

    3cf09852d4aaaa1da06f3f055fe54b97b12e525a

    SHA256

    e945118041850ae69f51949ae7ab623bd1ab6003a71e0e44d370e38c24d400c0

    SHA512

    9d7f58cb2b92e92d1aed78b1b3e7fe7f387f57f056ac9b991661a3c7326f1955fc9bde07d0bb0b721dbcf9b73cd96b02a1348ba0808231dcd1943d6f93701d09

  • memory/332-24-0x0000000000E30000-0x0000000000E31000-memory.dmp

    Filesize

    4KB

  • memory/332-27-0x0000000000EA0000-0x0000000000EAC000-memory.dmp

    Filesize

    48KB

  • memory/332-26-0x0000000000EA0000-0x0000000000EAC000-memory.dmp

    Filesize

    48KB

  • memory/1192-47-0x0000000002E20000-0x0000000002E2B000-memory.dmp

    Filesize

    44KB

  • memory/1192-38-0x0000000002A80000-0x0000000002A8B000-memory.dmp

    Filesize

    44KB

  • memory/1192-20-0x00000000025E0000-0x00000000025E2000-memory.dmp

    Filesize

    8KB

  • memory/1192-53-0x0000000002E20000-0x0000000002E2B000-memory.dmp

    Filesize

    44KB

  • memory/1192-9-0x0000000002A80000-0x0000000002A86000-memory.dmp

    Filesize

    24KB

  • memory/1192-13-0x0000000002A80000-0x0000000002A86000-memory.dmp

    Filesize

    24KB

  • memory/1192-50-0x0000000002E20000-0x0000000002E2B000-memory.dmp

    Filesize

    44KB

  • memory/1192-46-0x0000000002A80000-0x0000000002A8B000-memory.dmp

    Filesize

    44KB

  • memory/1192-17-0x0000000002A80000-0x0000000002A86000-memory.dmp

    Filesize

    24KB

  • memory/1192-49-0x00000000025B0000-0x00000000025B1000-memory.dmp

    Filesize

    4KB

  • memory/1192-42-0x0000000002A80000-0x0000000002A8B000-memory.dmp

    Filesize

    44KB

  • memory/2704-0-0x0000000001CC0000-0x0000000001CF3000-memory.dmp

    Filesize

    204KB

  • memory/2704-19-0x0000000000250000-0x0000000000350000-memory.dmp

    Filesize

    1024KB

  • memory/2704-29-0x0000000000250000-0x0000000000350000-memory.dmp

    Filesize

    1024KB

  • memory/2704-28-0x0000000001CC0000-0x0000000001CF3000-memory.dmp

    Filesize

    204KB

  • memory/2704-6-0x0000000001CC0000-0x0000000001CF3000-memory.dmp

    Filesize

    204KB

  • memory/2704-51-0x0000000000400000-0x0000000000449140-memory.dmp

    Filesize

    292KB

  • memory/2704-52-0x0000000001CC0000-0x0000000001CF3000-memory.dmp

    Filesize

    204KB

  • memory/2704-18-0x0000000001CC0000-0x0000000001CF3000-memory.dmp

    Filesize

    204KB

  • memory/2704-3-0x0000000001CC0000-0x0000000001CF3000-memory.dmp

    Filesize

    204KB