Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 22:55

General

  • Target

    JaffaCakes118_61246263160782b2d2895e3217633130.exe

  • Size

    28KB

  • MD5

    61246263160782b2d2895e3217633130

  • SHA1

    8151267a99ff01f1216b5afa5330538aae2fe1f2

  • SHA256

    92ba5c5e04f3e74c94ac8c55ad8766162c44a3c6d898dec43708e69b5e6e9d15

  • SHA512

    5dc119ad84ac3451db104f859a566c0b3ecaf0468780301c043cf1adf24ae9a300f6ceea0ab5830c566f38e726b99c2b10796bedefec239ebbfa7f9326717835

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNDcpHHtR:Dv8IRRdsxq1DjJcqfgotR

Malware Config

Signatures

  • Detects MyDoom family 12 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_61246263160782b2d2895e3217633130.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61246263160782b2d2895e3217633130.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:2328
    • 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:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    16c83890bee95a9410983cd2f8234c5c

    SHA1

    12282f1b98bc2bc6027e72f623baf50d6e9aca03

    SHA256

    69829a0b46265050658ea64e9e9c03bcd56984e0d50eb0b6bed517f2fb3f1fb0

    SHA512

    ac680a1f5bd911b46aa60a67932ea5bfd6d557d7b3ea366f836d31cb806b990685150a04df10005dac1af4531f582956fd80e6e7568303272d115905f620ed30

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

    Filesize

    342B

    MD5

    8e5eb9be25825140dd0270963f806401

    SHA1

    21538a0c4e17c7d3f06823d0e1c8cda7dce2d7bb

    SHA256

    a4ff495230b9891e92f6b022252a91a528e5dba13f60de547b7674acc34d7d2b

    SHA512

    0f4cf33a07647deb9135fff47faccc20d8e8f7c21117f67660b60006c9b0caffc1f22b08b9fd1da7a02f05545b87a9b251f380f773e84a2afda3cfcd78f30e6d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8B420DKQ\default[4].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

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

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab1740.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar1772.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp15E1.tmp

    Filesize

    28KB

    MD5

    d5eb59ca832a40b4d5ebcf30e62fa367

    SHA1

    cdfaa88ff046df6027024bb45ec2b058a3fff2fb

    SHA256

    1914be57fd68dcacf52be830d24957a3fa79bc842c284657da5fb709453f0ddc

    SHA512

    668a981012dcd14501b775503c8e1e2b872fb3bc19b010ad7ce9a56a8ca008e4dd56e0e11d462a364f02e1c406169f7eb33ef05438368aaebb3ebda914d8d20e

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

    Filesize

    1KB

    MD5

    9beb1c517e0119eeea53c5c391778120

    SHA1

    6c7d3a06421257ef11d75fed10ccce82bc655497

    SHA256

    94118a1ee1c40fbe8a65c3bb3c820bae7c36e7cb1ddf99900e4a2ad36afd968c

    SHA512

    146923c1a592e1b6472cd2752c727551e56effa5e4aafaa920136e5802a74f13cadc77b088480f7583117b3b914e1497b4c456575bb934ffbdf18a9a576bb176

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

    Filesize

    1KB

    MD5

    28fe80306e36720662121736ab9fc1d7

    SHA1

    ee92f403c7203dd65504d281eeafb4bba49c9a28

    SHA256

    0dd0caae9bf3eeb9a4bf7adac594abedf0ef7119806cc39247e607186f77cb00

    SHA512

    2ca47b3d882ff4a872a8406348e925c53eb6ac9868bf384dae49937f60855621f0b3ee294ab4f9b3098438373b5f368bcc791c1200b60d7c7e05a5508364c210

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2328-61-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2328-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2328-4-0x00000000001C0000-0x00000000001C8000-memory.dmp

    Filesize

    32KB

  • memory/2328-41-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2328-288-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2328-212-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2328-9-0x00000000001C0000-0x00000000001C8000-memory.dmp

    Filesize

    32KB

  • memory/2328-57-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2328-36-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2328-2-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2328-17-0x00000000001C0000-0x00000000001C8000-memory.dmp

    Filesize

    32KB

  • memory/2328-66-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2328-73-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2328-68-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2684-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-213-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-289-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB