Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    15-01-2025 23:19

General

  • Target

    3dc723c663e31df26f85cd919381c0e37eea12b77f93471075edd9018c2ebcd1.exe

  • Size

    29KB

  • MD5

    7a7b07e67c713318b30e859cd66d00bc

  • SHA1

    bb95ee9df584db2e6cb3b37a0a50e11239a5590e

  • SHA256

    3dc723c663e31df26f85cd919381c0e37eea12b77f93471075edd9018c2ebcd1

  • SHA512

    59614a466e005cb52ecfc7a477d082711e1d665b41d31d12db9397cfd0d62678758b7b9e112f60a878a2a69757bb5f185e1ea14ffe43473f8532a5cad235b0ba

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Hhe:AEwVs+0jNDY1qi/qPA

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\3dc723c663e31df26f85cd919381c0e37eea12b77f93471075edd9018c2ebcd1.exe
    "C:\Users\Admin\AppData\Local\Temp\3dc723c663e31df26f85cd919381c0e37eea12b77f93471075edd9018c2ebcd1.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:1820
    • 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:2436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    7d4fbf6b7057342acc38e5daff57111d

    SHA1

    c4e51437133824ac062e84a218c8783168cd4a9e

    SHA256

    4e223cbb539c1271d748d47d264ded224d9f7c505c81c1ee881c5681c09a87ce

    SHA512

    6dbc0e6817164227673a4292b282a07a9806ba8f9a67b9c052858fd1259e4b3fddb175ad4faaa9f44e5a5e466bb78c2951ba2c1348780adfe96f4f2d20a0c479

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

    Filesize

    342B

    MD5

    00fbfd19d5ea4ca6377cbac744a5fe42

    SHA1

    ca06bf09e31def5018177cc7c91531543f5dabe0

    SHA256

    db5eb017d10981f015cdb20e053942c9b9d889eb1895cad870ba09d0e0b4b3bb

    SHA512

    926d3390486698fcef3af2b244b7397e8097228d38a9ce91705fe6c2098f0c9d66da431d880024c5d318cac0ab58b888606af5047793da16c366542b602c5360

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7BCOPU31\search[1].htm

    Filesize

    116KB

    MD5

    e0403dcc5ce6d0995c20a5b1c1c38111

    SHA1

    d75407796c4a1d095ac99cccd1638fe412e92515

    SHA256

    8f89ccfc441672c66e9efdf5913a98bed2364f6e61789189435e0973413f0d06

    SHA512

    08abbe57a9f57e35a4aaa64da698980f570a93e86d3d43ab7927beb77ecfd5ea8ca691dbe57e667cdb61e3d2a7c5cd6324b5a8f6e68fc5c2b53aeb2b95cc4cc8

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DUME8XYE\default[1].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DUME8XYE\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabCD86.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarCE25.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpC351.tmp

    Filesize

    29KB

    MD5

    4c820c9afa764f7b88432f03ea9ad25a

    SHA1

    00e62ab08d6d8d2ee4992387c9dac69a7448bb10

    SHA256

    4c16d801bf43250d1a56999af21b2f12853df06409d4cd0f8304336a6b7df464

    SHA512

    f49af5a9f79e6b9ada397cd8982e04e18365caa06a5caaad35566087cc147773000d6cc3b46764213d9ddd0dd37d7301242022db9552f44066714e79bccabdec

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

    Filesize

    320B

    MD5

    b101a335b3ae09fa565f7f522e0cf947

    SHA1

    73a24054f1b9620b7a07f4ed849322d40fbdf9b6

    SHA256

    10a5e0fecbd32a0f9a18e823758bc7bffe79c3770e88503fdcd2d43f249df2b3

    SHA512

    4d03c9a089e1f24e1d01012336afd72252fb62342d124b401be411c4a626c5263ebdeb40935eb2c51122671dea9317b5e29ed81bb7c1125d456bc05cd190bf2f

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

    Filesize

    320B

    MD5

    1e326c69ed0fe1e65e8a33fbd38a541e

    SHA1

    5d59be4badcadd5e586c7c455ff0c0d3f06130b9

    SHA256

    9bc078395cb65865f70e0e67565dbcde6e325c2dfdd8bad804dc66b8cf1d0c73

    SHA512

    04eb826b37faeaf77bf614cbb854a8d0c255d1760189801c8da1117f98570e1a39732c1d59bf394511cf971fe831cd63ebf7aefc9ba30b2d968276e7e5231de1

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1820-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1820-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1820-383-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1820-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1820-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1820-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1820-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1820-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1820-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1820-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1820-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1820-295-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1820-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2436-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2436-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2436-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2436-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2436-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2436-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2436-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2436-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2436-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2436-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2436-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2436-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2436-296-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2436-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2436-384-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2436-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB