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
    11-12-2024 03:02

General

  • Target

    b828d3bf514e52dc3d4c65c17c915f47659d28cd589a64e50c639bf3200ff27b.exe

  • Size

    29KB

  • MD5

    ed002ff6b3c7169ca07ea1f185c6db23

  • SHA1

    bfb11a2a6753281f2947be43161c65f177b155eb

  • SHA256

    b828d3bf514e52dc3d4c65c17c915f47659d28cd589a64e50c639bf3200ff27b

  • SHA512

    749161073d2029c1bf27c5276a2ae2eac5b38f0fe21d9a3af1d96a5bfe8892031c2b6d03d1f5e70f0a9f32b9e5ff5f8327e61e4d96a9559793fae8f3c8605159

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/G5:AEwVs+0jNDY1qi/qk

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\b828d3bf514e52dc3d4c65c17c915f47659d28cd589a64e50c639bf3200ff27b.exe
    "C:\Users\Admin\AppData\Local\Temp\b828d3bf514e52dc3d4c65c17c915f47659d28cd589a64e50c639bf3200ff27b.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:2756
    • 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:2824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\BQQODH7V\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\BQQODH7V\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Q4648X1K\default[3].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Temp\CabC50E.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC520.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpC786.tmp

    Filesize

    29KB

    MD5

    06d29f13fd7e10c0745325318e1df626

    SHA1

    3e6b12df53dc755f0cec284b6480a3345d18189d

    SHA256

    bc4742d566c7b1b3e942eb59a8911aaa019385b644f938a277890bca8df1701e

    SHA512

    0a249c938c365b3fe24f6eed3b17841183fd15ef29b09f5a5a1087dfb9a6606eb64ae0037319ed0d78b8e8d77a02a578bb0d3dd1f97bc12d057f7e1cab4c7582

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

    Filesize

    320B

    MD5

    3a9a320285192bd517495a9d78563a9d

    SHA1

    c7e988b5b83f2f676a22214f03c31b17e7643390

    SHA256

    fe27bbb77d7ef764e6d57e4d90d075920b6c20458cc4414de46f4d73420c4265

    SHA512

    77d40bdc0691a82075cec6fdf62169fde8aaa5af88000ff858cf52e17933d4a8e0ef35842e03873bd53e06f7f1f041e25495a8b82a3feb59b86e5fa2b1d4e7cf

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

    Filesize

    352B

    MD5

    e900395f74e7101f0643cd786480ae83

    SHA1

    cf06942b7db5e76bdb4ed222237e8ca0f1384de7

    SHA256

    371edcdeabc3d0a1c7abfe5d159eaae2afa5a55f8bedc79b219853d9b85d50d3

    SHA512

    386b3fddb0fb84656fa3e5e162fbb8bb494278f407687cf76c958ac901b5ec73a4ecaf1cbaf1b9a1814f21b9d4fe8d4937a3b1d946065e0c8827baea86b918e5

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

    Filesize

    352B

    MD5

    f5afe21e3e41dcd5179a08428bcb75de

    SHA1

    a6a7b88caad77a04715a9f0a9fa9833f84f89cce

    SHA256

    2e64db364f428972fdcc2c1c7e24013078ad92089482c9643c2e4aaf0e205a09

    SHA512

    6f823cde325c9be42cc4172f7208085f8d1e40ac7b10831bec59ab9638618cd410aef3475f28732e0f66b915170cbcbd79b926287da6e6e8480949692ffc4ddf

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2756-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2756-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2756-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2756-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2756-323-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2756-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2756-247-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2756-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2756-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2756-157-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2756-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2756-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2824-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-158-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-248-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-324-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2824-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB