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
    06-12-2024 00:37

General

  • Target

    9cbef22f70b3b99210093d22d9891e295034ad39657ca3292bba8ad666cc1fef.exe

  • Size

    29KB

  • MD5

    b900c7c8b1a6ac12cb8fae8c1fc50cda

  • SHA1

    8493e9cdb8f6fa0a005df5e059af12b4b9bcc285

  • SHA256

    9cbef22f70b3b99210093d22d9891e295034ad39657ca3292bba8ad666cc1fef

  • SHA512

    fbe1f6cdb727a250fa860a50f675af9cc256391d03b5819093cd4a9915155ce3656614512d50485e227fe570d604de1bee22c56de1ea9cb36970c135b3a3392e

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/J:AEwVs+0jNDY1qi/qB

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 29 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\9cbef22f70b3b99210093d22d9891e295034ad39657ca3292bba8ad666cc1fef.exe
    "C:\Users\Admin\AppData\Local\Temp\9cbef22f70b3b99210093d22d9891e295034ad39657ca3292bba8ad666cc1fef.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:2348
    • 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:2464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    81b52ab642f6fcd80917b45f28215a54

    SHA1

    91459b3e6f81fdeb60cc11ff2a7f4755b16212a5

    SHA256

    b4210c5797f4291a06ec7dcc4404a759fcb4ee1e56d348bda92ddc7df543fd47

    SHA512

    1a5b55bbc3a179ce1f1df9aa3d70b5b96280968b14fe14b94752a830473a9cc9678a64381165a36e83a117b375508665d392d3965c6973b370f5109a5c584041

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

    Filesize

    342B

    MD5

    45047100705dd784a6d96584228c5deb

    SHA1

    01bbed6389c0cccc55341185bf2fcdfc54beffee

    SHA256

    b250bb992f01ac42a29ebf52f092a2c758cfd4fde72d24dc5b79796e3d7bdc61

    SHA512

    5b0e19acd3a8e2b3c3b95d833d2f20c7ad1566a8cf4158a55d2771f80a6cfc6071ddf8bbb98cd0fa16f237de33abf3f37462bf99574ec79c136e4b0f6ac6adfe

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

    Filesize

    342B

    MD5

    498374052e1f841634606cc1842895e6

    SHA1

    78cba53a7540a5b707d93baf1a8a6cb9da0017ce

    SHA256

    dedaf2b56241b807bd9d0113c3eebb2e582bf25630be7e7a298960148d0e8fb4

    SHA512

    1c32c264455a64b96d5dff411c6ccdc0f1abf5c6cbfe7e548ec06b0b9b04fbf611cc1a3993a24252189c4529c7dcc28b9c40142cc6316efe64df4cd14299e8d4

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7CNUR30T\default[1].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\EOYL2MRI\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\M4TQDAHL\default[3].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\M4TQDAHL\default[6].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Temp\Cab9352.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar9374.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp8A65.tmp

    Filesize

    29KB

    MD5

    fbaaf2c3a7ee459bdfb2cb1dcaa8addf

    SHA1

    9e66c0786fcecb3cc722b010f5c9b2a314510af9

    SHA256

    b1f7dc4c56475d97cfc9ed1305d58d11303b6ed4927cc8a31ddb7afb43a41f89

    SHA512

    a715e6eb7ee1c96769f070675b6b24fa108cd7f726f82cbcee374c27260ea85e1eb5fdc1685304bfe5310a3206ddd8e812f792d0f93ed8dcb25ad85cb22b3767

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

    Filesize

    352B

    MD5

    e6a0e8409cbc940da46c3234ac22abcb

    SHA1

    6b4f9156b8f1190224f247831a510173bab5e0fa

    SHA256

    d0ca6491d424d588774262421ac5a03f5291fa43621e3a0bad3af1a92772c81a

    SHA512

    250b54db7fbf472814f2da2ad2910c4e9175be689de135c67a99c6ea9d051939a8d3d4c8649dd56203f3931e50c1804b380c64d09da47d54b4a056ac0d82038b

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

    Filesize

    352B

    MD5

    1ea370f6e044b45972b8a19e75447611

    SHA1

    4093ddc4804a0ab47e70f82d87ab802b55598b23

    SHA256

    63ddf40ba87bc87364f93b42e995c1880bd80cbd466698dd2a41da438621a203

    SHA512

    b0a0ce83395ce68e1000ffc5ab95b74fd09616c2ec5403ad36d1173fe2799d083197db1e83d785f7ddc9ee3b4dd4670204b8794d8891b1511825347af6739051

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2348-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-264-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-335-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-55-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-92-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2464-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2464-93-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2464-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2464-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2464-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2464-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2464-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2464-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2464-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2464-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2464-265-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2464-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2464-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2464-336-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2464-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2464-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB