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
    10-12-2024 09:04

General

  • Target

    f062887334de264fb4a32c72dd6532704c86d2288e5f9bd71071fafe2265854c.exe

  • Size

    29KB

  • MD5

    f07cf4ff5e8bbb6ab63f531ae1d6a008

  • SHA1

    dc508455df82aa36cca87d2cf07c8e196dd3863d

  • SHA256

    f062887334de264fb4a32c72dd6532704c86d2288e5f9bd71071fafe2265854c

  • SHA512

    d1d24d804b6e0c9bff5d5354dca0ed3f4a5d666d813da423e0426ca451f8226fd843f9c9a7a7eab239b8272da1b225c4ba561ba759edca09b2dd0025a886d12c

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/jhX:AEwVs+0jNDY1qi/qrx

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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f062887334de264fb4a32c72dd6532704c86d2288e5f9bd71071fafe2265854c.exe
    "C:\Users\Admin\AppData\Local\Temp\f062887334de264fb4a32c72dd6532704c86d2288e5f9bd71071fafe2265854c.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:2828
    • 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:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    3f9a7f33ddfed794b01f8c79137b7dde

    SHA1

    1ae4b223885d72492591d45ec7504cdaefa2ed48

    SHA256

    70416b90da1c81fa470355b822d9f32a7923811b7d56e954cdee7fc2c52b6b92

    SHA512

    93476d26b493d10d1a97cc866b1a1e912b89af142583e04596259751b62a5fbb7f504f369a8aebdd5b8617f6ac5e52e30166b3a33f5b4b5d8c9f71cdfd6ddbf2

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

    Filesize

    342B

    MD5

    18bf9653c62c95db7475958ad335678b

    SHA1

    f5851513683ac5f8433986fb0db450db796893a4

    SHA256

    3bd9919efd40d758f103290085ae73effad392a586c0b3ed8c508e73a24624f7

    SHA512

    cbb04969b98e518f2b66786433ae9944e77b58c0d5a7c0878456e33935f0aee847539cce056789531ebbd7f41c7a0b382fb9484e8247c5ddfea68eed5bf142b5

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

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab7059.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar7119.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp72A3.tmp

    Filesize

    29KB

    MD5

    dab3278fe47220704987cce7849cd109

    SHA1

    1bc653e5dd70ea2a97fea78603d41dfd8710f575

    SHA256

    66db38f73264dd227cf43d72cb5fee0fda0e43312d6df76220a18850a45e51e8

    SHA512

    736e88cedd9778b53f1dd79dc4133155d506316f7e81ad7ac6e72e676ea1371475b5cfd17ffbb0979d3fec7f73f3200a4532a884ac5c390fedb3c6df8d56d5c1

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

    Filesize

    320B

    MD5

    3337ef76771686e62b733f45a855deb2

    SHA1

    695edb39a2005d6063b7dd310d0443ae2c8216df

    SHA256

    2c81bce8fe00828e1f0bd2f344b691f95b27cded4dbd2805ac610bf31a5c3922

    SHA512

    1a2c7400828b9a9e5ea5abd9055eea34076953aa65ae0234dd848bde935a17d2fc762c6fc21bc2413b0a6aceaf73a78dd5363e717009d276221665212145e0c3

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

    Filesize

    320B

    MD5

    bbd4624ac96e6b94da983844ffb5aa63

    SHA1

    cd67faefb16e04ea52dc32048df355409668ed6e

    SHA256

    16702208435a515dc885b914dba7751cfacfed93401556198150ec871030a3f2

    SHA512

    247b5cb00eb036798f05bcb5e21d2de5594565643a683bc7024f778573e34433a14a22422f670260299511c4ac518197aa7870109ef0ffb875760309f840e0af

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2808-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-249-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2828-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2828-85-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2828-80-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2828-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2828-87-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2828-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2828-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2828-42-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2828-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2828-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2828-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2828-242-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2828-3-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB