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
    09-01-2025 22:47

General

  • Target

    3414d52fb541836f4572c9fdbe2fc80c5a96d31bcd2c66b33581834d9b88673b.exe

  • Size

    29KB

  • MD5

    3fcb21099caa133ca75f9c11007c3fd6

  • SHA1

    3b6804d190289f04e812118d2a494d3a4787245a

  • SHA256

    3414d52fb541836f4572c9fdbe2fc80c5a96d31bcd2c66b33581834d9b88673b

  • SHA512

    64779f44d4a8bd5eb64e0312d388c9364c40248bd546dc6b2e9f08e610fb155688731a380198fd72db2751d0ff5474947e34edfa8911976ef7a0f3641b3a2de5

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/HhJ:AEwVs+0jNDY1qi/qfz

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\3414d52fb541836f4572c9fdbe2fc80c5a96d31bcd2c66b33581834d9b88673b.exe
    "C:\Users\Admin\AppData\Local\Temp\3414d52fb541836f4572c9fdbe2fc80c5a96d31bcd2c66b33581834d9b88673b.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:2380
    • 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:2164

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\DJB1KT77\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\KIYAG1MM\default[1].htm

    Filesize

    307B

    MD5

    7531968a23953267256698b48e6ea6ea

    SHA1

    f088a43150e2917db6c89a43ba5db196156831ac

    SHA256

    9bf085e4b42c287df1857b2a4574cb3b5a3db03fa2a584f3d73035220f40f4aa

    SHA512

    9260edeeb87708de5e67a5f88997ae27a58f10e59f26aa2bbf3102503a5cb0b0c1568de45bc8f466c8a828db7e958db542728f5624bde6ff25b52978779dfc86

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\MPUI9R2R\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabB572.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB630.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp90EA.tmp

    Filesize

    29KB

    MD5

    bd62fe8bf166db71c2f9da8aa4f8dc8e

    SHA1

    3fa9ea88073a987449b941695583567c071211f6

    SHA256

    3f1684dc30e71bb6bd9ba60ece2b95beac21fd733f756952d7b38c1c908f2bd2

    SHA512

    d716900a9ffa20021e4471ef67e4f8006f1d8dd9cfd70706a78e9d2487d8e78d156d3670da18eabc5f87d09e8c233ce80dc7f9ec75b570f9d751d48aac5c9434

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

    Filesize

    320B

    MD5

    330bd7769f9a596bd4f4f6ff7f98dabd

    SHA1

    8e1c686e140ac80466fc5065c9201623b58a2591

    SHA256

    010160f91318d3062c50c63e1a1b2bd92ffdd5df007252d8740713c876f2c994

    SHA512

    f982d3b81c527e303cda49652aaab2de7964b37f309d27572edc3093498bce4784d1ae4729c7c6efb2f99ab40632a35e27425deffad54379ce5929e3212e7228

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

    Filesize

    320B

    MD5

    b6a5c4cb475221624ba3d2caf1874f1c

    SHA1

    9494f3ce32bf8d9c31930d92e4c408ef92416b1c

    SHA256

    a033d35d000ba2f6442c998366bacfa5dc1fd198ab9b9bc5c628acf8cd02059d

    SHA512

    db5c3b251f0254a5e01369362ab7e93193dfbf0eb94f336fe6868a016013a6419f40d58c103daaffd7231f4dc7672e5b0d3c0201b188f97bd183376fd794f703

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2164-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2164-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2164-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2164-219-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2164-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2164-184-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2164-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2164-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2164-53-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2164-93-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2164-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2164-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2164-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2164-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2164-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2164-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2380-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2380-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2380-92-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2380-52-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2380-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2380-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2380-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2380-183-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2380-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2380-218-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2380-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2380-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2380-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB