Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 19:36

General

  • Target

    JaffaCakes118_6046d4020eabc2579bd0e0c183759591.exe

  • Size

    28KB

  • MD5

    6046d4020eabc2579bd0e0c183759591

  • SHA1

    fc37aa1f941e618e3397dd5309274c3225100fc2

  • SHA256

    5ebec308ce5f0302313bd1ec4069cfe5d29b15c2d15243d0ab0eab5fdf797d85

  • SHA512

    5ef5a194dc297aee5619d160b07083f2873085afdcc8eb25e9c757cdc18dbc9fe5f67930471c91e463a975c1b6e14291a7e5fc6fa4bc1350ae2378a298995fa0

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNFIR9W:Dv8IRRdsxq1DjJcqfrRg

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 31 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_6046d4020eabc2579bd0e0c183759591.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6046d4020eabc2579bd0e0c183759591.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:2672
    • 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:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    dc143a13e1e1c2e48736bec6182b399c

    SHA1

    2d1c5568400c2ea9ab8d5a6a09d46f7fb7ae9d42

    SHA256

    5a3fb16b6d4f199a4973fbc1bb3685b0aa7a3caeb742a1014d3626041280dfa9

    SHA512

    d8d2e3793d12456fe9e6325edd2c2495f5c6f9a8a47018b169d5e0d6959f2744bc6f7f312158b4d5741b7331df92ef1c2f957a3263f8a109bf49a2a96a01b9f9

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\1LNUKNV0\default[1].htm

    Filesize

    305B

    MD5

    32bebbd769b4d92e90eb2630815ab675

    SHA1

    979095b7b8c81973a36be40187d14525973ca82f

    SHA256

    109d8ca823dca724c4f32557a8057783a6fb755d67fc74cf9df004731c7c432b

    SHA512

    784363cc3b020815ea603f60cf6478b4f973847f014f425f33012983209db48e2ef36a1a933b74adc644a4c1f8525a1cedd18682a18ff399187163b7706e50d5

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8452S9S3\default[1].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8452S9S3\default[2].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8452S9S3\default[5].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\IAE3FJ0M\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabAE8E.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarAF4E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpAFC1.tmp

    Filesize

    28KB

    MD5

    71efaf2646dfbf8f32b2640842653bba

    SHA1

    1b1bf1cbdf6e8719d5f84b7f7ee9d3bb2c25b9c5

    SHA256

    7a8bf35012ddce52c046371c75ada66a3845ce5a9545d8d5a0dd80c824852b95

    SHA512

    aed256f2fc89a8e0726ac32395cc423c59e116ac40c4975deed211094c56ce9f3b56db9b3fdbeb9284b1bdd60a0398db347131c0ed71bc43e22002ad0c9237dd

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

    Filesize

    1KB

    MD5

    95be12f687cceb72294bb4aeb0e5ca4b

    SHA1

    311856ab5289a777135b57ad6b31d1b4581fddea

    SHA256

    7ff59e440977fd547e9eb8a2f9dd5aeee938c896a03357518c527ffafc5fe9a1

    SHA512

    e3c2da933440540b90a540ba5e4263a0fb0d35f1be512b33512250df4ff28e9c86d3665a2547c32cc021a6c692b35b6b4274797244553d5ebea234a0955d8c08

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

    Filesize

    1KB

    MD5

    fbe5b69ac28afe63eaaecf80e85d4bc0

    SHA1

    1196af202c869a507990446daf93703b838ebdba

    SHA256

    d695ead1667754e4e05c7f699bf8aee5da658f49fe434c4d143d96d5d5d0463e

    SHA512

    c7a497fa3437db2ca1d7199dd0134a97fed77e60ab80ef4ed75bb0bf41bd3cfd392648af3125a073720be8253b0f47c8014fcf7545df39edf5a4c23f812188db

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

    Filesize

    1KB

    MD5

    b5680c9a42b58713f161903abce54365

    SHA1

    17694cee856adc7d6c3fc25c1570368c6f1187ce

    SHA256

    dc5d16e35004a956b0aceff7fac32bece6ce783387b66df8a33459ba7a4c9e28

    SHA512

    b572c98dca2193c2134de2a0ab1bb40964182d434a6094d793f115e163c173a62bb1e5857b37eb796f2a0e8d8cecbe7b8b122b5f19b46d94a6d242510551cbe6

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2672-31-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2672-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2672-351-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2672-54-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2672-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2672-56-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2672-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2672-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2672-61-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2672-272-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2672-66-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2672-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2672-68-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2672-198-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2672-50-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2776-199-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-273-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-51-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-352-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB