Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-01-2025 03:53

General

  • Target

    899a9b06ae05761b63505cbae9a52a53abb0ffb15a5b0f726451deeeacece0c4.exe

  • Size

    29KB

  • MD5

    4d4f2fd4274c07f7fe72154819ad0b17

  • SHA1

    8c121199fa4dc8f404226077a20fae00d025e3ab

  • SHA256

    899a9b06ae05761b63505cbae9a52a53abb0ffb15a5b0f726451deeeacece0c4

  • SHA512

    2e97bf1b78101b322ff3d78ad5107010378c2549e8bb28e60e363bb298782244fd2025bbddf721d45e101bab0785d7e9f53af745d72204a960d2081fab40cd70

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/oh3:AEwVs+0jNDY1qi/qQV

Malware Config

Signatures

  • Detects MyDoom family 10 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 31 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\899a9b06ae05761b63505cbae9a52a53abb0ffb15a5b0f726451deeeacece0c4.exe
    "C:\Users\Admin\AppData\Local\Temp\899a9b06ae05761b63505cbae9a52a53abb0ffb15a5b0f726451deeeacece0c4.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:3028
    • 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:2400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\9UR26M8S\default[3].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\S8GI6B9B\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\ZKZ95V4R\default[1].htm

    Filesize

    314B

    MD5

    b07e581a2a8817ceb6f3fd2201ab1f88

    SHA1

    5821cfcbe8fd4902e273deae671e19d224122f75

    SHA256

    0e035ede0ac6c36ce4995f1c04d5ae235e43e17ebe25008896349bbf70c46616

    SHA512

    60d45ccf6586f812aaad3c501682be0002b22fe9c395ede044d17ec9392d55a940d852ef546fd2f84edb1eab73fe4424ad6b4ca67befef32360ed8d73bedfe08

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ZKZ95V4R\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabD525.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD548.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpD809.tmp

    Filesize

    29KB

    MD5

    63d83d157ccc22db6f22821229ff311b

    SHA1

    f365f2e9580f92c8085b27b6e3d6b7800f5ab847

    SHA256

    cca27ebe2c987c2e0f6f4aafbc6e7e27d7d8bf7ab8376d003432f2738239eeca

    SHA512

    8adcd5aa22d3dd360cd3da33ba4a6ade48b0677ddbd65459930a117d4c6558b309991c37e99d4e903e33adf8ac96f055605d4f008185e5fb8d8bbfab95842f87

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

    Filesize

    320B

    MD5

    cce2ab2401ebf0ee93bd5f57ab75dbb7

    SHA1

    d3f83de2c95c191124e81963626496fe0be26339

    SHA256

    bd81ec724a7b981c2826a047e7113c508b4247284ac25fa7f68c2a6296d17d71

    SHA512

    69739d672a9b3af13f52a3d65fe6133731447fbacf49b6c6c6af222e66ef5817826b0d7abef9582236e5bd4508f6c57ce79be45ba85facb9704293953207bbf6

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

    Filesize

    320B

    MD5

    a9ae4c62025e4d5eda56538af9ff2bc3

    SHA1

    1db5a846cbcd25a423f6d1aba597f00dfc093dc7

    SHA256

    cd233219e64e994ebf0d35ed02b5debc1bcf19391425ca25a542871c08b47a4a

    SHA512

    7c05cc914fd2e2af514bb824098077893f45f98b79a4d8bae75e3eb69d07c8507d3de6e87b52a8d18789986efd9f5909eed06fda65d6c480ff492715588ee26c

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2400-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-342-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-259-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-183-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2400-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3028-258-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-182-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-341-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3028-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB