Analysis

  • max time kernel
    32s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 06:23

General

  • Target

    1682a324fffb3103700061b1f18dd4df_JaffaCakes118.exe

  • Size

    177KB

  • MD5

    1682a324fffb3103700061b1f18dd4df

  • SHA1

    ace4bec7f456bff4fb346b30691c86bdd5174747

  • SHA256

    a836d400001d3d15cd6defc4aaaec34c4921653579c3fc605410495dcdee8020

  • SHA512

    de3be5a67ce8a252261deff40309737897ecd0cedc2266168d36576c54f55821777f78f9ca00c92af76bb784049d3a7723236a80de1e2c17a87e1323f4b1eeb5

  • SSDEEP

    3072:/nOn7t7XpdpCCTg/sxFgJDmVYQCM0/Pd6TA5pfOTV4RqozFTdFw2WxN2DDlktBZL:/KpdcCrTqB5M0/PdUA5QZ4Ess2WKhktH

Score
7/10

Malware Config

Signatures

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

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

  • 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 system certificate store 2 TTPs 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1682a324fffb3103700061b1f18dd4df_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1682a324fffb3103700061b1f18dd4df_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\nsjCC75.tmp\dnwm.exe
      C:\Users\Admin\AppData\Local\Temp\nsjCC75.tmp\dnwm.exe /u4fbfca05-374c-42b7-8d55-26865bc06f2f /e4638989 /dT201211131740
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabCF43.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarCF65.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\nsjCC75.tmp\System.dll

    Filesize

    21KB

    MD5

    5ebc73650256e9c8ddbcda231db829a1

    SHA1

    988d4535e18754ab2a6248abae96c5697d7dbcd5

    SHA256

    1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

    SHA512

    b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

  • \Users\Admin\AppData\Local\Temp\nsjCC75.tmp\dnwm.exe

    Filesize

    284KB

    MD5

    1eacddf51126d660692fc4473462dfa8

    SHA1

    a4a2c8f5cbeb330de26ac0b741426f4000841e5e

    SHA256

    72ef236d3064dbc4ed3d09f9e9d83d55de73f4a41527b85d6f441672c38dcc7b

    SHA512

    9285deea6cb9559320d53aa7b5a3c38b70921087bc735f468b118f89fc0246a2fd0666f780aa0ab26899fb93f258870678daa0517f34a95d3fea00ec50f6bff9

  • memory/1720-85-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2584-16-0x0000000074720000-0x0000000074CCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2584-17-0x0000000074720000-0x0000000074CCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2584-77-0x0000000074720000-0x0000000074CCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2584-78-0x0000000074720000-0x0000000074CCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2584-79-0x0000000074720000-0x0000000074CCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2584-80-0x0000000074720000-0x0000000074CCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2584-81-0x0000000074720000-0x0000000074CCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2584-15-0x0000000074721000-0x0000000074722000-memory.dmp

    Filesize

    4KB