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
    23-11-2024 02:49

General

  • Target

    b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987.exe

  • Size

    29KB

  • MD5

    1f918e73cd842ce7c511986673887638

  • SHA1

    87bd0b06f47f078638e34e91254d191f4db7ce82

  • SHA256

    b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987

  • SHA512

    e92d3f4ab91b516306956e9bbea51c3b7bcf3a583bf9523db0fd015b8d02369df90495ef6d9330e1ee426c5b100082d45a83c4868d4809ee893548b284660297

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/B:AEwVs+0jNDY1qi/qJ

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987.exe
    "C:\Users\Admin\AppData\Local\Temp\b59a102540569b10a6594f570e533c7d1937114b2aba5066b639b27d4b55b987.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:3032
    • 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:2168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    356165853eb97701e2ee2c2529284674

    SHA1

    759ac6c2ff4b37fd53028e53b47dc66e4810359f

    SHA256

    c62da14a7f6d8bce41cb1de603bfa515bcc42c71f1fa64e2640dbd8c6d72fe9b

    SHA512

    01a89f37a667cee20ba5bdfe384f669a586a07a6133cbb8f9ef679a2d247696d14de3c5211818884f95eaf0e06a7078121bd468436a5f9c43e3699f4748cdc1d

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

    Filesize

    342B

    MD5

    e9f61820766d303656303a815e19e3b2

    SHA1

    f47e1f75e5dd85abd4c3c741c50299f8049ab328

    SHA256

    914c57d9ca37c002041f823104919812ae33183cb8fc1403d94cfcce79c80011

    SHA512

    2cc470e109ffb4c20e31d8b8bb213a8b373ff5074dd28c610601ee5c68221208883dcd9cdb900ae9379e0151eeedcd29d3fc4c7317360276712bc8155ecaba0d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6G4X5UFP\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\7BQ20K5D\default[1].htm

    Filesize

    303B

    MD5

    12ae669b94a3f7d1ca8b301b79b7cc40

    SHA1

    60ed85276752a98fbdcc5f944ba878cb25613f87

    SHA256

    319a0dce5120742464d6ad2c6a215e7ad949b2b2c6682a04cf638bdccc804e17

    SHA512

    09541fbc8f6fb91171d8cea0e2410d5954a8350c199982f27ff59b553cc682d023b66ed1b1d9e46c9f878ce4f2e5a0eee0f05b76f58bfef77e8656e0f1886bbc

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7BQ20K5D\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\9GP4P3HF\default[2].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\9GP4P3HF\default[5].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Temp\Cab9777.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar9854.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp8B9D.tmp

    Filesize

    29KB

    MD5

    c2596a34cf2365567fcaf3379d46f5f8

    SHA1

    dd2f4487e544e34adc474d4b85276de47180d481

    SHA256

    c1eb60ee095b75c694a8450750c35759cb8a5c080d9b986586669c528553fc0a

    SHA512

    59f0732ee3a92e8971b204e8d4dcf4175f436eab09f13344b8c23612a54902a3974fe4a6006ad267efb4feacc6cdcd40fcbe487d5cfa9ec877d47b48f4c2b787

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

    Filesize

    352B

    MD5

    e91605b9d9eedac9b961dbea723abeac

    SHA1

    2c8e7a0c485ca1d36569a6ce7ebf0191860ef687

    SHA256

    8ac7b420abc7d9d8cd3d1ace6434f97f81dc2e89af0388016b7b4b830f4ede99

    SHA512

    37b56bba58bee16ab1efb0e3e9f7d2dea9a1fb4538a6531e9b4eeddd8ae1dd9b29ba2fd600eaa644a9f86f5375f17d5b1060d3347de259cf793efbbd49185758

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

    Filesize

    352B

    MD5

    ab69efa3d7fff850a0e7d6168a47c459

    SHA1

    7e0bf892155f9d50b1f844839e2d0c984eb0c951

    SHA256

    6eacb6c5168a1cc11165c5d5d1ce49e584ae724d0dc572c8d2e9dd86e03d6d9e

    SHA512

    5742b3e9d6f67e96e5281922f3c3323487726c27d8d3e318fb91d0a48a90e74f79a776c73d61a28fde255521dd634361ea517f8bbe5ba2ef60a705e8c4b269e1

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2168-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-324-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-247-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-92-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2168-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3032-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3032-91-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3032-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3032-246-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3032-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3032-323-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3032-53-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3032-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/3032-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3032-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3032-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB