Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2024 03:21

General

  • Target

    b7764bb4fc2232e87bba23665c4612d4460254fd3828dac672a0666ea97863e4.exe

  • Size

    29KB

  • MD5

    99cc5cd4ef51697e83a45efa17d4e715

  • SHA1

    a30a925259434cf8cf5e7f7521397f698c358f0f

  • SHA256

    b7764bb4fc2232e87bba23665c4612d4460254fd3828dac672a0666ea97863e4

  • SHA512

    117857fdaed781f3f3497ef63710a052c14baa47cb336a92e2ac7ef0a4303a9497e79f4a888e9bfc4b2753cffbfad4b03d7582845d8def6b770fe53896e23fb6

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/r:AEwVs+0jNDY1qi/qz

Malware Config

Signatures

  • Detects MyDoom family 12 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\b7764bb4fc2232e87bba23665c4612d4460254fd3828dac672a0666ea97863e4.exe
    "C:\Users\Admin\AppData\Local\Temp\b7764bb4fc2232e87bba23665c4612d4460254fd3828dac672a0666ea97863e4.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:3068
    • 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:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    fb2d1e5172b9bbce4c20064b181bd6ba

    SHA1

    83c0a76029b7f2a15913b09aa55cebb6285e236b

    SHA256

    159a10dfec617b4d512fc5a854b7cba52988d0496cbe65a5f88057fcfa1650f3

    SHA512

    ff2564f5ce2d3a6395de0e2865290b26873bef0072ff09d0dd5b2f304467db2f628e2b4e1626c83a409db1677a635b028835b92733a592d63a025e6e824ea90f

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

    Filesize

    342B

    MD5

    320a75d75b847ac2403261c7e0599462

    SHA1

    5bb423aac751ce2df87d2498bef357e62d79cdc3

    SHA256

    d3a16b3bcb75b7e134b36e4c2d758bc54794b343d21bfecd944ed0e2043c3ae4

    SHA512

    4ea643d3bf19d1dbb996777337d813a37c06d20c169859737e72781dfaac275ef74443bc26b728727fbef275f4583e623f5dd41606d63ce500610a699b6887bc

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7BQ20K5D\default[2].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\9GP4P3HF\default[4].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\L6J4GCMD\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabB74B.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB829.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    320B

    MD5

    3725a0b4d7bec02faf1cbe3f908f5d9f

    SHA1

    4bc0770f9053f961791a927f281eef4aa72509a2

    SHA256

    f245bb81344e0e1bb9fc5ef6b90e4d1846023a8afa5a606d6e7d0726601c3db1

    SHA512

    941153040a6ff85e5eda8afbd200caf78aa87ed62c44130956c1829b62de948f0fc716a4a3273b5d010637a0246c4333d1449dc6cf63d869723f0c69eaab0db0

  • C:\Users\Admin\AppData\Local\Temp\tmpAAB4.tmp

    Filesize

    29KB

    MD5

    4bb3606fb839a6f059b1e899b698323c

    SHA1

    2525d4cb49348ff81b500358aec0f07fef847e6d

    SHA256

    825716038824007d7e3d6bf1fe5c96a6f9ca9968c046a33fe3cfbc00306c7796

    SHA512

    1f75e9169a4ef9fe57443a0a677ff7653b76afd0d90e2d8cd9a2a151c2e318c3a2041214a15f4795ec71e3faa1767eb0d0804f33119d4cfc9873526cb9c8e725

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

    Filesize

    352B

    MD5

    d7e0a821bbd924723e1b14e30c22b889

    SHA1

    aa8d2375135351dfa5e2f1cf6a1d6135f89116af

    SHA256

    46db7173bc6a61b2c9b4d75d786d71d9960c7b661cbf14399c621b81f8f7ead4

    SHA512

    106beaccff06e53801756bbdd9898b07f69afb9626a3d00d3e5c8f8a1e009b231d10fb0dd8a893805620ceaf36361fdbb874cd4a4da96056402b7260808d1cff

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

    Filesize

    352B

    MD5

    7930d00edf8b8feef9972e315850d727

    SHA1

    a27f0bdb3db936092449a709e3d3a5c0fa5ad41e

    SHA256

    49bd3e5fb46103ceb8021587d98b6952777427e2efc6099564d45faa2f836fdb

    SHA512

    5c5f91ead6987f075c4fb9863e3116d2366e67ffc6fee630ed54ab61bdfb551b778477fac313bae6a5da60bd4b9338c33516d6f08793ce844f6a6e54972b512a

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2336-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-287-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-212-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3068-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-35-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-211-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-286-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-40-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3068-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/3068-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB