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, 09:03

General

  • Target

    9a832ce990875b406c0c365899db74f8_JaffaCakes118.exe

  • Size

    48KB

  • MD5

    9a832ce990875b406c0c365899db74f8

  • SHA1

    ca1c4fbf34fc2ce092edf027db2ba55dc991170f

  • SHA256

    7846b711aa4b48e6175a04d60ebd29bfd298fb82e8cf067485d172d59ecf36d7

  • SHA512

    fe7e7624162614280d89972f4f86286a268d37b39d12e0ec2e30ca94ffae4d7068a7d9d67bb9a6d1049ac6cae862eb653561fe9d778f2a1073df64601a58d3aa

  • SSDEEP

    768:jv8IRRdsxq1DjJcqb4ZORE2t+/zCB3zNO31RBvphxkPeEXdLmuxah:DxRTsxq1DjClOR3KzmoTBvh6eEXNmuAh

Malware Config

Signatures

  • Detects MyDoom family 10 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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a832ce990875b406c0c365899db74f8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9a832ce990875b406c0c365899db74f8_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:2012
    • 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:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    b829e2853c61584d86ea6acf327f0ce6

    SHA1

    26f468e480db28dcf389125e487100ba6dceceea

    SHA256

    1dab076a0b75b4156329795db49769e5077c5d21ba4226da1ada280e52e10065

    SHA512

    169009e3786e8bb34314653fb4b9e02dcdbde71f1e4abbadb744d72d20d4e599e392aca6f9006acd813ab88b27ae5bcacb6cdbb92f0c60b6a42de0810e547850

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

    Filesize

    342B

    MD5

    9486aac37ffaf6dd57bcc54f5f21a232

    SHA1

    a70f7d63363748ef0ee51958d4d9f948707f68f3

    SHA256

    72c7e0c211f0caa272d20627c63ed3be951cf8729ebfb6a86ca9d36d1ed2cfd8

    SHA512

    946fdd80902656d6b950d320dc6d4d294291cfdf2f9f9715ed3c4434371c62ed6d49ca87e7ef0d5d83af8ab075aae76c41b3aef2f4d8356ca186d6ac693c04e2

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

    Filesize

    342B

    MD5

    8b6df2e417c277f6ad086cfc6952da66

    SHA1

    ec23f11d93321b98bf02f03701a3ad2a3363307d

    SHA256

    d256cc67d1fa2c5a724e3bcd5029a3a1a341e1d4391c6fde99739a9836cbb888

    SHA512

    148169ec2b618347a90ad778a8a9708b64acc1a8afb80b0b0330d16b431080aeb6c9e03917332816ac313b63e5ef2907b4bbbc36b68b1437f020f4be9c5fe9d3

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

    Filesize

    342B

    MD5

    7055317a7272904591359cbdd79e4056

    SHA1

    04837ec7445fb8809ba123691b1e98b450065afa

    SHA256

    353a9a4d3363b71f1d2a80cc0f192e0e6efa418f489c56643fada78e147461c2

    SHA512

    ed662ac00168e5b3b726f30175097af1bed4b68aecfe4318dac37271daa07dc92c731e45480e9483c188dc38b823ff2bd68712f60e4c1106fe77b3e3254358cd

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DJB1KT77\default[3].htm

    Filesize

    303B

    MD5

    716cb7f5b783829c36e49996fc0bf627

    SHA1

    63471c20af48dd7052d63a695a12d86e2fc6871d

    SHA256

    6ad9b32ca3ec43c9017ab8f11b6f82e7ed43083efddf1ef74a3165f778312b40

    SHA512

    c3d126513cad64785ae5a16c5564cee6d7da1d26682d93d00a04937d9f98a89f54c74f5dda0c200c77f092fd8092db4f4f7a7a8544057eeb83d058f28fdf0346

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\F91VN88R\default[2].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\F91VN88R\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab810B.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar81C9.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp77EE.tmp

    Filesize

    48KB

    MD5

    72abf173d83cd701cd408b3803b3323d

    SHA1

    22d1af1d2859cf364d92a3a6a13fec89175f95dd

    SHA256

    b066e855d7a5a08e6751158164386b01ad1a8d97d57dad1b6afdf5bcc8e5ebe7

    SHA512

    65efc577e674aaa875d957b30431bb1a7b9b6940d228e13071019719e4af43ff584f1927261e4628760b93da30b216c0b2a22e996c9edf4cfc3f9bdecdff2c28

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

    Filesize

    1KB

    MD5

    1414196df10236905fc8e90c0f6cc2da

    SHA1

    824d27f26928425dc5291533735c8c94b26e4888

    SHA256

    9d75b7f251043bdc80dee2ed5b7a5e866074e9f369604fbb7f67a92faa4455ee

    SHA512

    b6d41f541b4523d0d7715d6b93c8dd87107f9aed5a8b0e0b3c9a63dbd880fd94e997281795dfc599ba65a852df462c03c7c66153b14bbca47f545a09f25f4f86

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

    Filesize

    1KB

    MD5

    69c3d84049097c2125f501db6def37d1

    SHA1

    74bfdfa6a53a8efe4fb83cd227210ad33f1d4600

    SHA256

    3dce67adfd5b9784eb6d7d137af6cbe7523bac3643e82d53b9a116fc02f3e9f7

    SHA512

    78bafc014d70fb5922a92784b389fef9c35f82ec492c78393a7ad4453777b8279387758f6223f964e7671b4ce1db528468dae605e7ffe95c4d1d24522bc231a8

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

    Filesize

    1KB

    MD5

    6ae1ef12a4a24d7ff3369c34141d5dd4

    SHA1

    0ff404b87cd2987feaf2f356e10efc067d194900

    SHA256

    3cbcd52d8ac930f2e251fe9eb71dbc7b0e0719e71e2cdf4599e42d767bf4f790

    SHA512

    47edf50723296bcd653f6491629e9988c83a2f8d88e35f9cfdde5833219bf215d055f98cec472ca8b0343a8627af664de8926726610b8f0e47ecc6c354bcfeaa

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2012-157-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2012-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2012-388-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2012-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2012-56-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2012-332-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2012-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2012-0-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2012-38-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2012-63-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2012-33-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2012-68-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2012-17-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2012-70-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2012-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2972-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2972-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2972-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2972-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2972-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2972-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2972-158-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2972-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2972-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2972-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2972-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2972-333-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2972-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2972-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2972-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2972-389-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB