Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28-07-2024 01:09

General

  • Target

    047e2b220274efec3654b82f56552676_JaffaCakes118.exe

  • Size

    78KB

  • MD5

    047e2b220274efec3654b82f56552676

  • SHA1

    3df7a72f37c4ad0b94ecfa4e83071cbcd6271235

  • SHA256

    712561619bc576935f48a174bdc630cd1d08348714551c1edc1ac11578f2307a

  • SHA512

    7d3b0897b4be725ede778dd16f682a6886773a9eddc1847dfbd5ef177a8a627bf9c0d00acf83d0367c44a702ba8587708fdcef41b72628a6c1df6569b98a1b07

  • SSDEEP

    1536:pe58Ndy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt961F9/Z1L4:pe58Yn7N041QqhgGF9/Q

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\047e2b220274efec3654b82f56552676_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\047e2b220274efec3654b82f56552676_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\-rdvub0p.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2180
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES7B2A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc7B29.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2796
    • C:\Users\Admin\AppData\Local\Temp\tmp7A8D.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp7A8D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\047e2b220274efec3654b82f56552676_JaffaCakes118.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\-rdvub0p.0.vb

    Filesize

    14KB

    MD5

    fa23bfe0111030927e704cf4fecf9ff5

    SHA1

    17cc082ecadae423d353edc10071188e06c5a30e

    SHA256

    c907753a7a859648703102594bedfe81306988dc779a927233fe98e754b8a3a6

    SHA512

    a2542898335a6eac4ff5017a1254bdb368b2fe41f2a06b1ad3f57f8341640423d5ffb49d67d13f4731d97c038c640610bbf36c8c495aa04a1ab2d6781dbb24b4

  • C:\Users\Admin\AppData\Local\Temp\-rdvub0p.cmdline

    Filesize

    266B

    MD5

    829a68b9a51a87a484933a29373b7035

    SHA1

    2fed74e9df065764cf5522a1388b1d7f0aa15c82

    SHA256

    134ac607eb47a7afe56765411c996493c22a19cbd60619bdad71f61098c389a8

    SHA512

    6e7fb4de8cf06831373301b244dc9abd8714fc77420c12fc88b5cbaca08cd31a82332132a8554d3f71a1357ba7b22a15dd1ea3ba46f675bb87a5cf1c8888ec63

  • C:\Users\Admin\AppData\Local\Temp\RES7B2A.tmp

    Filesize

    1KB

    MD5

    4cf3f4f4a9dbfef6229441f88b33156b

    SHA1

    977c38389b027c9792d94e9681664b84ab1bfc07

    SHA256

    bc0cb0531f19f159da09fe6e2843354d814084cca523a0fbf1f25d1b08999c5c

    SHA512

    6c679523140a696c80d4cfe4283b27d32db2d782b2a4fa15a9497950062fcb0bcc09fee74733dba49ca0f727d3915ae0bba64aea1beb3e94cebceede81bd04d4

  • C:\Users\Admin\AppData\Local\Temp\tmp7A8D.tmp.exe

    Filesize

    78KB

    MD5

    7e757715cfb569e4a142b9eabc8bb0be

    SHA1

    6d89a6d57c09ee89e264ac5944bd9b173f443f73

    SHA256

    1e0d76b405378cc2d042b08fde3c43bfeebde69945011df6980cd8c9e118b364

    SHA512

    820803bbcbeb2da3fc4c1944ca47de9789105c3e88f8138943728457a47dd579362a5523cbb317f32c033ac5de9907d0719700e9109f34464a04e96329a91b8c

  • C:\Users\Admin\AppData\Local\Temp\vbc7B29.tmp

    Filesize

    660B

    MD5

    e378fdb64db5e1e270abbb6f53aa32cb

    SHA1

    8a38810597fb28c26f1fb30833bd791e252c71eb

    SHA256

    b955149fa9d807d989d38e08d144826c7fbfb8ab25d4a664e5d1eca2c98549f0

    SHA512

    cb5b62d68d272d7cb2a5054e4fedc7cfe4f4efb753d19be3718e5af695efb9dfaf322ece5475e6708327b5a0d2692e94af134bc31cb8d5f81b2cd69cc93e4faa

  • C:\Users\Admin\AppData\Local\Temp\zCom.resources

    Filesize

    62KB

    MD5

    aa4bdac8c4e0538ec2bb4b7574c94192

    SHA1

    ef76d834232b67b27ebd75708922adea97aeacce

    SHA256

    d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

    SHA512

    0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

  • memory/1788-0-0x0000000074CC1000-0x0000000074CC2000-memory.dmp

    Filesize

    4KB

  • memory/1788-1-0x0000000074CC0000-0x000000007526B000-memory.dmp

    Filesize

    5.7MB

  • memory/1788-2-0x0000000074CC0000-0x000000007526B000-memory.dmp

    Filesize

    5.7MB

  • memory/1788-24-0x0000000074CC0000-0x000000007526B000-memory.dmp

    Filesize

    5.7MB

  • memory/2180-8-0x0000000074CC0000-0x000000007526B000-memory.dmp

    Filesize

    5.7MB

  • memory/2180-18-0x0000000074CC0000-0x000000007526B000-memory.dmp

    Filesize

    5.7MB