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
    19-11-2024 21:24

General

  • Target

    3a5c566461cf71cd12052ed9c0b6dcc6003310f3f2502e0a00a5ad573139186f.exe

  • Size

    41KB

  • MD5

    32e85cc02997fefe743a15129241243e

  • SHA1

    6c326de669078a81ff41f2d3e6b171aa61a3a39f

  • SHA256

    3a5c566461cf71cd12052ed9c0b6dcc6003310f3f2502e0a00a5ad573139186f

  • SHA512

    7112494e184115bd90e3398f54b921c6d9b3d02eadf7e6d3a9ac9d8da24a007370feba940122ed21031eb13ecdb2444535d6e8c7ec869641f0da00303493f741

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Malware Config

Signatures

  • Detects MyDoom family 9 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 28 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\3a5c566461cf71cd12052ed9c0b6dcc6003310f3f2502e0a00a5ad573139186f.exe
    "C:\Users\Admin\AppData\Local\Temp\3a5c566461cf71cd12052ed9c0b6dcc6003310f3f2502e0a00a5ad573139186f.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:540
    • 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:2040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    e7bec9f1aaa024df9f27e2ab38e979d6

    SHA1

    9ff0a61ade4389d892594f55aeea955436a64cb6

    SHA256

    cb241d1e9cc59a3ccb5f73eb947d729072702a066e1ca1ba9552306b2115aa25

    SHA512

    7973bd4833bbf3b4297cdf4e7abda3fdeed67d46b7ae0c9852e70adbb01d595fe03e6d1d40c26a43aae8e3c3a05bdc7075f5231683051659fd799179d12ab8e3

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

    Filesize

    342B

    MD5

    9053b991dd89e590dacf40b3e1fef308

    SHA1

    f5e58bd20bb5571ffad2f3f2b74d166b4f30bfa8

    SHA256

    29fb1c90d9f7b8ec3200b64b42fa23017784b04cb72a8ba277f1acf3a8c5152b

    SHA512

    f9fe69e878ee643798859cfbb96d7755dceca7704d2e2cc9637ceba0d70e64633f5856a959f2814e6967b7bae7da3e5d15ffe5feca58c0c6f9942b1655d41bcf

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\633SXO0D\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\Y1738IZL\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\Y1738IZL\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabD0FE.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD17F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpC6AC.tmp

    Filesize

    41KB

    MD5

    e1e2ea9923b03092682ffeb46873043f

    SHA1

    17a71e8ae8b9ea86cd06a62e941008e6f7c05f40

    SHA256

    599049172934881c96f417c9a02965df7b6fd525468ff4c0abcc272bd5e04cbd

    SHA512

    a6c37aa3072df71258849a72fc30a385327523313874d7737acec880836a1add0d820eef8fc7b264bbf76c2776f0ea20574b4144499f4142e5820566459b9db6

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

    Filesize

    160B

    MD5

    1d69fe5a1614c3784e6c9653bebecb37

    SHA1

    806af54fc3ffc99b98e6501b24f2ce5597330a24

    SHA256

    706b800fcad16ea82302dbeae7ec49c85a3b5152ed5ce7941529b4cbe140be13

    SHA512

    18d81dfa1e4e8e6d24a80dcf6227427f1cf9d3a380cd021777bdb84135a96a3edb22f312cd72e965217bc86f85fce73dd97d4b265b00d7d475afdb97640b4051

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

    Filesize

    160B

    MD5

    8d1020662f1f226cab9614a0d1377bd2

    SHA1

    37ffc87bb82f60cac726f9c975beeda80f96bac4

    SHA256

    5ca5d58dba0331854a0934cea82aaa7f55c329d17d15390e91451380fe95f528

    SHA512

    96897bd2461dc087ce778146badeacb6b9d6140ae49ffe45e9b7592b45eed455e612a410a7647400b31607524bf7d3ebe28093368638ae6aece0d86215e4d7c8

  • C:\Users\Admin\AppData\Local\Temp\zjg9emFVcj.log

    Filesize

    128B

    MD5

    16c30dfc5de1869184cb29b9fe0742a3

    SHA1

    eae884bd54ce7a7a9809a65dbf1cbdba935be382

    SHA256

    79c810b83d6a22e675a1e71a5a646ed6c75e4fa330a504b552c5acb4b1a36c14

    SHA512

    3bf2415672f64e882165f86063f0328de5601cf6d46d1bd5bc9258aea1d59bd2ae86cb51d4391f4497b78c91e6310d14b86b7750a5d6280ab01cd512dd70655e

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/540-8-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/540-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-79-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-290-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-218-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/540-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/540-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/540-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2040-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-219-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-291-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB