Analysis

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

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2024 04:19

General

  • Target

    ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe

  • Size

    29KB

  • MD5

    4f1d9c216dda0b155e67c80d9890d807

  • SHA1

    17e2ea051662cd69984c6b5c132b0eda0161a8fd

  • SHA256

    ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4

  • SHA512

    19d329067225c982ac35163be3a0c245f87760ff9b8584b1f0dd8b4c42f773397861cafe0c59ea2d6abe409cae2c091c3750e75cdc822f141a6707f88766741a

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p:AEwVs+0jNDY1qi/qR

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 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\ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.exe
    "C:\Users\Admin\AppData\Local\Temp\ec9a4abc7de4d678d281b84576f6011d8490469ebc18d59ee27af0633f112ac4.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:2084
    • 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:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    58f22d85120089c756a58b6e641fe27c

    SHA1

    e0657949f95ae82022ec9cedcf86852898ca615d

    SHA256

    715a18b1d25740259e43f2a251d9766ee830d909bc72f8e43e7e48c7214178ac

    SHA512

    5c149cc204efb4f29a2a3bc53c9f9dae82cf4bee0078ab6ef7aa8140fae9052e4307d8ef7615cee7b6ba15db8d88bd98d87f2194301c4eb657513d2f17fc9733

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

    Filesize

    342B

    MD5

    d797f57038871b50f53f4c96006ab13e

    SHA1

    f20641a4d7d3a76d010ade8b65ff79eb9a38a92c

    SHA256

    f7d2e9e53d7e3cf63556f786c4e1f76b42dfccf58122f3aed49881afd4e8e67f

    SHA512

    90452361514ab3f1567177e8a0557a796026b9d80392684acdd19e8cff0b4e58bd8fa5a8d100fdf7c6349ba59964dec65b77d28b624b97f637d4b4895f566ff4

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

    Filesize

    342B

    MD5

    16584fb4ace00fb98383a3c4228f0e8b

    SHA1

    d9f906d3faba3185a9e96d6346cda01b8767b7e9

    SHA256

    6db5335772921d64b088b05e17d505749106efb0e5909f2638fdeeeff312cfa8

    SHA512

    4d7dedfd717ccc802246fb0c97e2b0256034bb5677e16c5e16aca24e1181d70ecd59e09adbaf7e5ebd6d17abaa11807f6071916ebc6b8e15fee84066b420e9e9

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\K0PVW9XR\default[1].htm

    Filesize

    306B

    MD5

    025f7170b4e8923cc39952474f2c9fb5

    SHA1

    2fe7ac0a9376aade5192f62b69333bc3df7a3d1f

    SHA256

    6cced99f63e90c81238b17e10657b74ab2e88ab76c2549d073933b967c58c948

    SHA512

    4016221fcb6fc1b9c5a4dcbd6edf8c980001b35266ed9f0941802e9e00043a94009f36a6a3da6acf6c9733f5a0347468e4e86c5351fc27d62af44d9381e9d497

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\K0PVW9XR\default[3].htm

    Filesize

    313B

    MD5

    0d0d1376df3380570c4bb9c520ab38de

    SHA1

    76971247133bf210a0c5047584be0dcd0066de28

    SHA256

    40a902c8739b322ee6619ebe215761bc432b3743f0bfc497522e581391fd506c

    SHA512

    7b492a86e2a1209f8963c614df12a07c889ca33eddcbcd92d59258da249bcbc89d1d352e20f7772022fea597ed23a52b062d4ac6d3ec77c7c01433aed3551c7b

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

    Filesize

    303B

    MD5

    716cb7f5b783829c36e49996fc0bf627

    SHA1

    63471c20af48dd7052d63a695a12d86e2fc6871d

    SHA256

    6ad9b32ca3ec43c9017ab8f11b6f82e7ed43083efddf1ef74a3165f778312b40

    SHA512

    c3d126513cad64785ae5a16c5564cee6d7da1d26682d93d00a04937d9f98a89f54c74f5dda0c200c77f092fd8092db4f4f7a7a8544057eeb83d058f28fdf0346

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

    Filesize

    315B

    MD5

    e510f9586fd45ddb7f0c00cc01b5bb78

    SHA1

    0f49be1ea6f9228f7fa5877a74df5913d500f44c

    SHA256

    06dc56e918b87be102dbef5a82c2b9e572d2e4dd4e778026ab8aa59ec58c454c

    SHA512

    4a6cd27994a9bab95b152bd6be520dfa186b3b067345a350ced80933757ce875bf53cdaf3413ddf1ed14968adc233f7cb6bb2fcda0fa19c4d68e2e9d86416b90

  • C:\Users\Admin\AppData\Local\Temp\CabBA15.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarBAD5.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\sjN4knybix.log

    Filesize

    320B

    MD5

    c8972f3a753374ed970c2cee23d64886

    SHA1

    bf074f10b445d3bcb03b1d387d41d68aa0b073ff

    SHA256

    2940ec285d8f1447b6fa6d81de6af6bcc45b4b9aa0d046c44adee326b7ee6c5a

    SHA512

    6f6fa0d965ce9525b7abd21490a52ded5f13824c610726260e9232a45263138a4a7da305f01d094c504f7b98dbd1f023b9fa32e1fdc4638aa8f45b027f0ec861

  • C:\Users\Admin\AppData\Local\Temp\tmpAE3B.tmp

    Filesize

    29KB

    MD5

    ff9a529a67d72ac38ddac4b352b99362

    SHA1

    d83f2c5917a46e4270b77456a65cb8ec97e0192b

    SHA256

    16695e5fa34b64792e74dfc8a309c6d934c4b26716cad89bcaafb277acb2c744

    SHA512

    8f0b386835e561be96a115dad14ba26d3300d61986661f3cfc03803d35e2b15fe9054d760469ac450c5b1c79d20aa1dda83cc00b0cb46665870f1275b2a98f52

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

    Filesize

    352B

    MD5

    973811b44403f3e0a923a7b79094b055

    SHA1

    fd402e7d6176bbf447c56acd0c4666f7dfe137ca

    SHA256

    55433a402bd02d30072df8f8d537860e79a0cdaaeb87fc00be0281bc0d735f47

    SHA512

    321b629dab7a035150d5296324fa51138386df8114ba2a1dafbb0342e2a53c4418ca88c6e68b3180197aba7ec9d367ad5c5f2b3aeb0588a01f24844fa0b74359

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

    Filesize

    352B

    MD5

    b8805a2009c06456faca035cc88295e5

    SHA1

    aba25bf20d17e4ea6ebe72904aa14f8ff845c5fa

    SHA256

    ab23c51b05fb52b9c7b1c42ab46cd9928e436a1b9919a1700e14971f3497a857

    SHA512

    ae0a2c9d05d7761548b1a352bab219814a9dcea5af562fa4da1db8240acdbbcd425721f647a416f410e417b90dcc8e20dad28af221866f88d616ddadae20636d

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2084-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2084-102-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2084-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2084-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2084-350-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2084-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2084-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2084-306-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2084-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2084-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2084-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2084-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2296-103-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2296-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2296-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2296-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2296-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2296-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2296-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2296-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2296-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2296-307-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2296-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2296-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2296-356-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2296-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2296-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2296-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB