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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
    06/12/2024, 11:11

General

  • Target

    04175e0307c3ec295f85dc3cbe655770f2515882fd6c72f1d7c6879b22e80385.exe

  • Size

    29KB

  • MD5

    c79278bc252fb24c17114659fbfc5724

  • SHA1

    4a64d36e46f5bea08941c6b7277f4402778e88b1

  • SHA256

    04175e0307c3ec295f85dc3cbe655770f2515882fd6c72f1d7c6879b22e80385

  • SHA512

    132270f966e3950d11d15f59adaae10a2c4e77952f262ce1b81eacd627cd503da40287e698fc95a3d8236f929f67cb00754527621150740f8587c8f403815cf5

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/u:AEwVs+0jNDY1qi/qW

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\04175e0307c3ec295f85dc3cbe655770f2515882fd6c72f1d7c6879b22e80385.exe
    "C:\Users\Admin\AppData\Local\Temp\04175e0307c3ec295f85dc3cbe655770f2515882fd6c72f1d7c6879b22e80385.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:1924
    • 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:2468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    2e667a848df079daac287ff865c90a2d

    SHA1

    ffdf59241bad808c0e921c14ec2b73299c105cf4

    SHA256

    bb5eaf467659eff5c1e0412bd619c483d84b53879d0b0548f9d21f34660f9e42

    SHA512

    72755cc7c8b01076fd85cf50d6bdee3e38ddec32868cde1ef5ec9c813f61efb23ee54776b709177c329605a645688bfd304ab5839097d52036e038c8ccd8a1bf

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

    Filesize

    342B

    MD5

    024d4c47113e17e799c3f43420267f0d

    SHA1

    d510166f392f4453a4fe7a127962c0ea9d1d5081

    SHA256

    113ef17483578be80bdccb39ab2572977b7440ae430459e7f553c6469b5a7b58

    SHA512

    4dcef5e38d01b3a77a5e8fd74eef9a53f20695e14fde7208bb3fb6f49c0808ad517b9ba6c27bb16e4db8e48b4e2504d11c1f4f5d07ddcc1928f88caac2895eb1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7CNUR30T\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\D6V88JEY\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\D6V88JEY\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab8A2F.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar8ADF.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp829A.tmp

    Filesize

    29KB

    MD5

    7bd3dd5cf99168672500262d1181874e

    SHA1

    77b7f3b2107b08afed7574847d6575be12881aa6

    SHA256

    01e7bb8bce623ba979ed5f6cad3829998c4ddf224c14c8db7db37281b02745ce

    SHA512

    3314fad23a786baa26743b3222d6a50e101bc2e9c96fcbe50c65c273afb1e4fa89d97634a3869f911d024c7290698ee4c00e5eee6f46c551049926a38ba8833f

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

    Filesize

    288B

    MD5

    8c06cc5df823da188615659d569f03c8

    SHA1

    641c03ba506a3c8b3c190e51f905f02d133cdfb9

    SHA256

    502a6d47e5aa481accd3fdb0852f3c7708a701f92ebb0f724179c9733f5f940f

    SHA512

    9705afc6f032cebb8c830fb42c753deff07fa93234ba229d9c1daa3b8e732af5e1ce07068aaade82097b8f2d5432b940229256dbad4fedf073b3a9ef4f458874

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

    Filesize

    288B

    MD5

    6f697bd5da0c6cfe98f585cc5fcdf9db

    SHA1

    8e7a2b7499954bfdd1e09bcdd397b3592242174e

    SHA256

    df84d79d73571a53bebbd3b486c7c8407d273f3fd0de0e5a0093259a6b6cce04

    SHA512

    ad97cf04800d1957b97a9c91096779ba518a5f101d09075ee53b1b8ddaf0bd302880ae699c2ca5b582ba92dc1af8ef4a2d69332b39bcd28dd686c41bc3883bba

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1924-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1924-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1924-33-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1924-350-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1924-38-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1924-283-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1924-10-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1924-219-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1924-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1924-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1924-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1924-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1924-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1924-19-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1924-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2468-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-220-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-284-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-351-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2468-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB