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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 15:26

General

  • Target

    JaffaCakes118_8696cd4439407e92d6634b8cf258ccee.exe

  • Size

    28KB

  • MD5

    8696cd4439407e92d6634b8cf258ccee

  • SHA1

    9aef70e8be5cbfbc478e224e8301bb621bd64cdb

  • SHA256

    e70e44cdc64400f0e1dc5dd57a357f5d3066369bbbc5f87e89c1774ce2614ae5

  • SHA512

    65e106943d97a7acf029d84d821b0ceae366b9fdc94635a5c625fb65da12a380f859875a11353f5e72e5e8e8b25fddd238e0c721b93e915aeb512b1130ef442c

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNjFi/:Dv8IRRdsxq1DjJcqfH

Malware Config

Signatures

  • Detects MyDoom family 7 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\JaffaCakes118_8696cd4439407e92d6634b8cf258ccee.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8696cd4439407e92d6634b8cf258ccee.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:1720
    • 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:3068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    344B

    MD5

    38bce639e8500d0647b1d41ef2677028

    SHA1

    139ecdb12da2ff5dcf7215a0f6bd3ba753a796df

    SHA256

    6f32a670b3b3471d6d1a75028af8c5e06a8e0ae688cdcb989c440607d4c6b2d4

    SHA512

    a068686e01b40a38819a2407cb39974924229a97a0a121c4c638b94d9309ffab7203030032f862317cfe0a710e5e8bdbb0c9fc0bd343c1e06971495c9bcfc2ae

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

    Filesize

    344B

    MD5

    c1a88f9f6adb432f2b1ef2a89427085e

    SHA1

    269be9a5fbd8000b3175160e6c379140efb83ce6

    SHA256

    0086e512eda2bca2975cc0edc2a0fc36218586875dea142d4048d5922ea2c7f5

    SHA512

    5bf47558cdb1f05582a8d151217824d681ea66ec753fac9b030375b1d5acab63ec5e84e057c526936b1cd4d70c3f082509df5a78f7555069997ed4ba3fe7a26b

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

    Filesize

    344B

    MD5

    31c0d6ece123e6234f2d5633f1db0197

    SHA1

    fc1502451def0f058ebb2a965b7769ff309f9c3d

    SHA256

    b168be93eba175f7f7dcdc58043607d68f9a953d86c131f01071681874d4461f

    SHA512

    02d9464aac347c3384040ce9ad19b3a5ecf9bfc2f99c213e50f38c9d3c416d00faf50cae7d67c768ce4c5b4df19dd4a918cb75c1dbb53e216661df8b075935c4

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\F91VN88R\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabEDC2.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\CabEEB0.tmp

    Filesize

    71KB

    MD5

    83142242e97b8953c386f988aa694e4a

    SHA1

    833ed12fc15b356136dcdd27c61a50f59c5c7d50

    SHA256

    d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

    SHA512

    bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

  • C:\Users\Admin\AppData\Local\Temp\TarEDD4.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\TarEEF3.tmp

    Filesize

    183KB

    MD5

    109cab5505f5e065b63d01361467a83b

    SHA1

    4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

    SHA256

    ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

    SHA512

    753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

  • C:\Users\Admin\AppData\Local\Temp\tmpE1D7.tmp

    Filesize

    28KB

    MD5

    98486dd9e294543e637fa337b9701958

    SHA1

    e06d1fa2239fa42108f1776cd57c302084b6bf70

    SHA256

    32fbe2cc463f12de2aad201657c3f31d0a0fa980cef2ec531e748a256e67277d

    SHA512

    5fa7c44bc35f63680c70442b6493f7ee0100eaaf72ea0419673523838f8025a43398b35e023835d7f41b51080137cdbce44b974d93e23c4a91a07191207cc727

  • C:\Users\Admin\AppData\Local\Temp\vuqnx9bEaF.log

    Filesize

    1KB

    MD5

    6831fe1cc6230fc9734983bbdd1a899d

    SHA1

    48e38e2c61254b0e4cdb6e98efc8a79fa0ecb43b

    SHA256

    f92aa9971d0e2b083a5cb2cef080f4b5d62f217a18d56747ad36e26ec586c70e

    SHA512

    b66dd18182e88a3bfea584c437ca4a8b26b7ae216e29d2c65186ca6d45849cb260e02735a2e779b669bbcaf1a435bd133dfde4662096629b0efaa74e3cbd5d19

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

    Filesize

    1KB

    MD5

    be8263ad2f7d10786c975224c9753403

    SHA1

    275ade30a1d6fb75667b6917bb86c9b6095db162

    SHA256

    685b3446f220691c5cb936e6e9b0561670dc2bb570a0e0da780ec5ab28e74adf

    SHA512

    f92576216826e519db9765a1b6ebfeb3ff7cb99658d2ca43ddccae42200b2ddfa5ca7236762bd6a94db245f8d216c96a38c4203ab47352208895ad98acb78d81

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

    Filesize

    1KB

    MD5

    3eb19668022e7a402ba63fe664b9374d

    SHA1

    ae7b3e01cbd09c65d9e216652b945d285e4f9b28

    SHA256

    77caefe4257b03e62c8f7da8bda1594bd6b0fbb34880b07c688a9378472eb9af

    SHA512

    288a86a1e46f7cd96234a547503072d1fdf578657a800f47a6272c9b7dcc0c5decf5856050adc6e1ab2bb325bd05ac2b4543ac15c73e357e28c67b6367e53322

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1720-80-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1720-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1720-43-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1720-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1720-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1720-10-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1720-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1720-104-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1720-63-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1720-19-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1720-68-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1720-70-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3068-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-105-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB