Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 09:36

General

  • Target

    9aaf5e39be6cb154bfa120050487a591_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    9aaf5e39be6cb154bfa120050487a591

  • SHA1

    e2584f7adcd26e93e065507ba4bc618048565611

  • SHA256

    f76513bc69bf88f5549c58c44d1462b46ff4ad31c373ee39e394d57b724d6e72

  • SHA512

    7d2dce935783195f587a1ba5c14e6b80d22674e5244926ebdb903a1b70290f88ba7b0eaba091f3b462930f67229406f5c6ae643a1adbe9afd2eecbc3494ddf82

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNlJmp1:Dv8IRRdsxq1DjJcqf8E1

Malware Config

Signatures

  • Detects MyDoom family 8 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 27 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 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 system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9aaf5e39be6cb154bfa120050487a591_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9aaf5e39be6cb154bfa120050487a591_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    9eed61233963c92ef7f5aeebb9561b83

    SHA1

    9c1323e9c570e0c0c3d42c5656f4cb868f894cd2

    SHA256

    394d2005f07cd574684a1756e14445494c10ab2ce533061bdc7f573dc3ef47d8

    SHA512

    7bce90cc67620aa4c2a28476b3878c5c722935cbe8aed2471c05eb5afdf9f9fa6538f3da701043f8a659543d035012490707327b7d016f0e68cd6678a3a6dce8

  • C:\Users\Admin\AppData\Local\Temp\Cab263E.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar2651.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp278D.tmp

    Filesize

    28KB

    MD5

    8651f32566f7081c8927653cd2f489bb

    SHA1

    49fe0e28d24c8692f71f9e8b90951ddbeaa23578

    SHA256

    a99389ad72b18466c04319eb13dac35de9408929e99b0d19f742ad08f6649cb6

    SHA512

    f8c0486d7d3eb3ecf387c5d56b425ac2385d271951e0f10f8a1bf12e0ca7a2b910aca6a389add774ecce7ee61c842635b15a373ca987aa12835352b174a70890

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    10c0d4d94317f1b9f07b52dedb04fb64

    SHA1

    df996a9b38fc657a79acc84c42bcf8afe6e353df

    SHA256

    219a5b82388dd489efa9c45b8897440ddc03855ab0a1036b25ed611f8e8796ed

    SHA512

    df81c2ec5bbe2ddd4d97af425d415d05e7044fca5839fd09191702520c64d0ddf35fd43cccf5368233221cba17310188b1380e8d0dd25456c2394ed72e5e8d73

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    240b4cca3a58704fa13cacbbcc0eacf8

    SHA1

    f129e9ac024c313e97a972cc2e4c260b957c2048

    SHA256

    31ea39373971759eac462801c0e3326519fca7b9a4701db46dce2b7a0f291009

    SHA512

    74b1ea4b7e954df22c69b1a50e521fe8f72d8a5384d48d7d6c6acf3b15c8a370dbb12783e3b1500904f055a9d75be7022b2b4cf270a273935e9b668fa2c7f2e6

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2400-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2688-48-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2688-70-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2688-65-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2688-75-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2688-63-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2688-77-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2688-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2688-43-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2688-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2688-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2688-10-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2688-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB