Analysis

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

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    28-12-2024 22:05

General

  • Target

    3f3e2091bca0dbd24954f6f3bdbb96dc9956d543f5e01481fb59ed607f6adfbf.exe

  • Size

    29KB

  • MD5

    a936b75234266eb7a97e4aacdacb1983

  • SHA1

    2234409100ed09a4b8d8e3b4782a5fd6d439be89

  • SHA256

    3f3e2091bca0dbd24954f6f3bdbb96dc9956d543f5e01481fb59ed607f6adfbf

  • SHA512

    78cea0f3d5885be2688925f8103f2a340533e508c4a43b28bf94b1e52f214bcd75c54ba1c74536527570dcd7211da44f9f84aef48c90ed91d5f64907cb3697ac

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8hP:AEwVs+0jNDY1qi/qk5

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\3f3e2091bca0dbd24954f6f3bdbb96dc9956d543f5e01481fb59ed607f6adfbf.exe
    "C:\Users\Admin\AppData\Local\Temp\3f3e2091bca0dbd24954f6f3bdbb96dc9956d543f5e01481fb59ed607f6adfbf.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:3012
    • 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:1488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    a0a4863639e6739784340eb8d98eb137

    SHA1

    6268fe11e100b4cfee309e2043499f9434607bc5

    SHA256

    0272e546b66e7d20dc67bd05052f14c934c33e4bdb05b97b9d714b30e6942eb4

    SHA512

    3d687bffd0ebf978e5af8eac376501fdb3b266ef03c72325e17bd77b84db9098236d8e55780a568a43d5f161982d33e4602fff93c99694d1f9a43cad57444f72

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

    Filesize

    342B

    MD5

    6a8d096db2d6bd95128689a238e6ae7d

    SHA1

    839d4fb6897715a5f15a4164e8e80999041ed164

    SHA256

    5fae6fc216afeef7961eb5510692aa8e9fa0a827bd2adf1a5d6f4e28dd7ec9a0

    SHA512

    9ced69b3988e410c2fd70f53fff61b29678b4033b632d360f75b50c1e4934d09c48e2ad2f85104e64ab91e0b45a667fce4cac164039f037faad043d57f5bfcf3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\K0PVW9XR\search[1].htm

    Filesize

    123KB

    MD5

    68e744280875d8c98d5c250066dce65d

    SHA1

    de37e7c49c8dd80ed350a0200cd1798ec9c0f593

    SHA256

    55444a48c17fd21d55525deffa79fd751d08e66da830f2a36df47a0700c41ae0

    SHA512

    331112d920eaa208b093c1413177115e4174f1455d70a9f510d90e2aed18e040066c023a8830d1dc5fe087b45ca53a4073dd790cf6423f501e899606464cb004

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

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

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

    Filesize

    132KB

    MD5

    9ec5d02cbed1fb6429baeaacccb76712

    SHA1

    3c2ee8aa8c5e0f6534e7a60255088d12dad2f59b

    SHA256

    8615eb117f81c78f634ab8f9236f5878519899c6661e0eaac476cf78f5f97be2

    SHA512

    39f76aecec399ed9e6fe14236b9a1893e0616738693c4653ab837ccf43435b6b99037c2125138a60a99845adbf61a74d6d00705e765e4af754cc048de4047200

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

    Filesize

    134KB

    MD5

    c2dfa94ac93547ed739529c96f1b9d18

    SHA1

    a3ece0a24e89dc2e9a46dfa49a60b28acd26eece

    SHA256

    2078108d7671277122893d1a15ba1a42e49b4d380f2b2cb79fc714ac24e6f670

    SHA512

    cbd86f1f8df240978cc49816478032a9be5755e29790194f2d9b4f69342ab89382035ec96a33b9735184579389a5772332d912cd6067ddb9b28a20eff5bc876a

  • C:\Users\Admin\AppData\Local\Temp\CabA148.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA215.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp959D.tmp

    Filesize

    29KB

    MD5

    63559663235502b4d8dba98be2ac778a

    SHA1

    b771433cd6f16cec5a2149b7e918909088f7ab75

    SHA256

    bbf4a45cfa5a856b21323b6847445232eac1c53fba602da8e1601d7bd5d95a57

    SHA512

    139293c9253f847c489c73b7a5d52763643cde858c4e1d3ee547a7b1a97546c282f9531ed9920f53aff5e318956cdc77ca640a2be536be0a0b3bd1749e1d395e

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

    Filesize

    320B

    MD5

    5cff6c0bac9724a5f61a757367dddec9

    SHA1

    83b7b78dbff3e77f6c76568685c48117b4431a77

    SHA256

    6ac55b0ad19be67a5942e02c1cab9ff2355e2f6e20c37cfae9ba5c024ed99f78

    SHA512

    78c1fa73023a98cec6365e78551b222f543004b58657e5ff8a97f9d0388e4cf53d256113cbb55ea07c4a4be0c9514b1aab712fb7cc16f442e00b9f11909fa959

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

    Filesize

    320B

    MD5

    7efb5a91471de9f1698e7bed6f894f06

    SHA1

    8eaf68de7ac1b4c15f2a9a51735f82be51b7e4d5

    SHA256

    2f5a0595fe69827d54881fc8b81c09db8c4ed9e05dec491a03acca4a2ee7b055

    SHA512

    176de57045b9ff9ff023cea3d8cec3cfe6e253bd830a8cde0e13051c5b4b322798821d6d1b68bf451603d5713ef14253bfe76a01099eb0de1300770da1270340

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1488-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-360-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-206-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3012-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3012-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3012-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3012-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3012-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3012-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3012-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3012-205-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3012-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3012-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3012-38-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3012-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3012-359-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3012-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3012-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB