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
    02-01-2025 08:32

General

  • Target

    JaffaCakes118_63d526f93bd26c0772633b6691067380.exe

  • Size

    28KB

  • MD5

    63d526f93bd26c0772633b6691067380

  • SHA1

    1f445ccb295e2868ebb73411d21d2484b217274c

  • SHA256

    bbb266c660a89991c65f3600cc6ca2bc476394382098e686684fd88b480afbea

  • SHA512

    974f49388cacc409b9fdfc56e507c2fed20a691913d61e2080a72d7459f592df69c52fc309285d71e2064c3ced58461794a9938b99afbf9b622de70d331eefa4

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN7mj:Dv8IRRdsxq1DjJcqfN

Malware Config

Signatures

  • Detects MyDoom family 11 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 30 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\JaffaCakes118_63d526f93bd26c0772633b6691067380.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63d526f93bd26c0772633b6691067380.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:1892
    • 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:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7CNUR30T\default[2].htm

    Filesize

    308B

    MD5

    315fa0acffde5bcbe8f2e6c964a109fa

    SHA1

    692aa5eca36bb604ff7eac3994a948bf6b6c63fd

    SHA256

    2470667bbb56cea865a884603f3a648678589ac51045b9151b72d5a760c43e42

    SHA512

    03a5072de2ee6a368e6d4c018bbcf27beec14e9f8e7f53d350ab918bfdf3194536ba77a8ba9b6c452834679c2142c01efbd157d65945f482c4a414970b7d960d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\D6V88JEY\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\EOYL2MRI\default[3].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Temp\Cab4815.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar48B4.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp44A1.tmp

    Filesize

    28KB

    MD5

    0ba775a6a3af45b03eb4c233631a9481

    SHA1

    133092129e88d149734a8b8d71030ba2e4edcbfa

    SHA256

    fe63edd41366eb996f112df11695492913f081ae4b1a5fcfd150bcd675c113dd

    SHA512

    97c3eb9da19a826a2ec53e4b006591df04fd0ed37765a77dcb619f60c4398f54e022f09635c8349b396699f63a327637c96e0949fddc28c9f99c409621e3e823

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

    Filesize

    1KB

    MD5

    c6410a1a66871307ad63dedcab063a5f

    SHA1

    592e9a00c9942ab7350f757357aca7491342ebb6

    SHA256

    55d160c4c89278e30549cbb8ad63262a4cd58ef2704de80191bb76e390c2d2d8

    SHA512

    825c14a0a870c226ac41f42829697b89dcba8732bad5b9a5f4e6b54ef7849064376b78d6ff734236f912ce1201aba96b7f65472ed662aac8a19370fb9e515e36

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

    Filesize

    1KB

    MD5

    67e82c94cfa73aa389d53e1e8a4e76a7

    SHA1

    ca71a4b07cc193855b865a35cf705bf6f86b02ae

    SHA256

    4d8027db9d559b2c958fbf3bc16bf62465129f79d3f943ab0b9e02bb00fa1087

    SHA512

    def33c494b536a0eb30f1c1421c470241058dcb103fa08559f54c2d355ba0a2deda0adfb84abd38cacb03de2bf69592009d6337d03a73ce977f1d95250d7527a

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1892-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/1892-63-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1892-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1892-256-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1892-313-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1892-59-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1892-77-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1892-31-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1892-194-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1892-65-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1892-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1892-70-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1892-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/1892-75-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1892-3-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2524-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-195-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-257-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-314-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB