Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 11:38

General

  • Target

    80430796743397b18ed8213f7f8238ae53d19fd6e63537f7174f123be4de78d1.exe

  • Size

    29KB

  • MD5

    98854e72166ae46832366a95d3790901

  • SHA1

    96c1da84a96637727fc7bdd62c844f1834b31bd2

  • SHA256

    80430796743397b18ed8213f7f8238ae53d19fd6e63537f7174f123be4de78d1

  • SHA512

    c01bea2006e7484cbdf5556d9c46a7fdcc37e2adf5799bac0a13f515beb7a532fa173c317e6b8ef32c3b19713ce89af733dd9560f0a2002bd383471b154641dd

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/N:AEwVs+0jNDY1qi/qF

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\80430796743397b18ed8213f7f8238ae53d19fd6e63537f7174f123be4de78d1.exe
    "C:\Users\Admin\AppData\Local\Temp\80430796743397b18ed8213f7f8238ae53d19fd6e63537f7174f123be4de78d1.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:2748
    • 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:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    d55f0dae4fdfd04ec9ee79010969967f

    SHA1

    541b18c6485314b3a31c755717aca8e62b562774

    SHA256

    78336ece818d06dbebffcdffb8582cb901f211e779d96bc38a6cf0368ca77650

    SHA512

    cc4dfbc93b9067c258275be7ec715a48fa5cb2c457c76b33054caf734dd13933f5e5f540e0179de947e9a04486cac1933eb3aae2ab9753c9ca86be8a13f0e018

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\40WV1DY9\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\40WV1DY9\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabEB34.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarEC30.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpE9D4.tmp

    Filesize

    29KB

    MD5

    0828d67c53784bba8e3038f97549fbd3

    SHA1

    4c1411468fd040987999e27b8b5f5299b21d8ae6

    SHA256

    eacd7210ae83c0905a1be86ee15e809cef499db31e4d10ec5200db54913a8e3b

    SHA512

    81c8e7d1d874ab340f363321e140259eb71ee755d09508a44c90259d47e8d7de4be54e87b73245556ab284e78ab1868efe3ef3c7331c35796d1fa5357ef0d0fa

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

    Filesize

    320B

    MD5

    c0d577072959f08283e6f7a4433034dd

    SHA1

    e52219dc74b7cb46014f71d8592052e0c299e83f

    SHA256

    036b7d1beb054ec7ae695474155d5183f0930fa95abe1271a6e6ebb975bc683b

    SHA512

    5bce0d926a187f3083987ab85bb4458bcb235ba91eb142f56107bd3ae3bc1786b8e2cbfa6e660b087d91388c582de9b4c61c9dd7719e874d50f4c92a47ba5358

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

    Filesize

    320B

    MD5

    ff1128ce0880fee24f450088baa640aa

    SHA1

    7cb0d50a77227973e209646e31bd421b9f186fb2

    SHA256

    087498647b0ba56b0a006a35821ed5e9bde6afd39b16c39762bfd67dfdc4302f

    SHA512

    2c55fd9e2e9a3ee643d0af111163accf2d5e4f54c31974654a852c4d96b6efc6eedcaf60a99c2c2caae00c20b175ec7c56a94a00b859df961236e4ae9bad78ba

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2748-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2748-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2748-7-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2748-295-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2748-38-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2748-223-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2748-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2748-8-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2748-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2748-19-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2748-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2748-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2748-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2748-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2780-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2780-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2780-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2780-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2780-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2780-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2780-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2780-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2780-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2780-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2780-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2780-224-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2780-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2780-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2780-296-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2780-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB