Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 22:56

General

  • Target

    7cffbc791ffba1b3777a1ebdc0ebec20c50d290cc5cb6e2efed3181ce5da6795.exe

  • Size

    29KB

  • MD5

    95696ae7d1f12e2d8fa244b66ea4d63d

  • SHA1

    d1edfceaf6e71e7df5477252a8de1d5cd21f2309

  • SHA256

    7cffbc791ffba1b3777a1ebdc0ebec20c50d290cc5cb6e2efed3181ce5da6795

  • SHA512

    de29a60f647b3751f9decef6d6d3b66ed1da9241be5ef895130f63b3a5f7c1bbc048cce5a93ac368297de915f29a7960b247b6a1c9a54f91d1af030c9115f8dd

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Gx:AEwVs+0jNDY1qi/qux

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 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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7cffbc791ffba1b3777a1ebdc0ebec20c50d290cc5cb6e2efed3181ce5da6795.exe
    "C:\Users\Admin\AppData\Local\Temp\7cffbc791ffba1b3777a1ebdc0ebec20c50d290cc5cb6e2efed3181ce5da6795.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:1688
    • 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:760

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\8P9TO0C6\default[1].htm

    Filesize

    308B

    MD5

    315fa0acffde5bcbe8f2e6c964a109fa

    SHA1

    692aa5eca36bb604ff7eac3994a948bf6b6c63fd

    SHA256

    2470667bbb56cea865a884603f3a648678589ac51045b9151b72d5a760c43e42

    SHA512

    03a5072de2ee6a368e6d4c018bbcf27beec14e9f8e7f53d350ab918bfdf3194536ba77a8ba9b6c452834679c2142c01efbd157d65945f482c4a414970b7d960d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8P9TO0C6\default[4].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NT668XG4\default[2].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NT668XG4\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab7355.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar7442.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp6367.tmp

    Filesize

    29KB

    MD5

    85b7ecc090a5d4e7b501fd683c514192

    SHA1

    81eab13bf78f06d37921b532bfe251b6761ced85

    SHA256

    872a6f2f9c8b278c7bbbc7b4e20745852da1d4d36883e11021ed16bc71a9be3d

    SHA512

    36d1ea91cda09e7c0dabed22987131101ac0c46b46c8a95252ba1576dd230d0bac0bc993c5440b8f604e1dfc47977c45f7d9850dc91455e5cb77a488703bc1ab

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

    Filesize

    352B

    MD5

    25e0c50de91bf1e14344abe4dc4260ed

    SHA1

    b721c3fb3f6c67d6e0bc5f17e37d9f0dae7ef1aa

    SHA256

    01e53932d735ed64461e3148ce55cf280cb0fd2ce62578a209ccace2dae76d35

    SHA512

    424baa7e4e81015a88feb7e29a3353aea9d452f359507bfcc1b85e263381fa18e15a77a079f9881db13b26d9b300f7a0df288f8f2453356876f47412f3f36646

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

    Filesize

    352B

    MD5

    47b7d5aebf091be437b34c81cc9a2138

    SHA1

    5cba9f9ea58e6a97e15e86903fd388576f6eccbf

    SHA256

    ae9776a5a71e1cd8cfaabd849a8ea3bf6ef0e39ab6ecdd04c0c3f7d7d9f164c7

    SHA512

    a78e63b5bbd8d99b869db394b2c70d504ecd6cdd2d362bfd7763679c10e9dbe35a782bfd044229d6bbe863f644022876308a3498f20d96d679ccdd3c3895a049

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/760-104-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/760-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/760-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/760-328-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/760-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/760-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/760-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/760-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/760-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/760-261-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/760-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/760-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/760-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/760-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/760-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/760-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1688-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-103-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1688-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1688-55-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-253-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1688-327-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1688-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB