Resubmissions

09-01-2025 16:49

250109-vbmxzsxjej 10

09-01-2025 00:56

250109-batvcs1lay 10

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 00:56

General

  • Target

    605a7e9ff88673d278fe5146464280ac7a9601b48ab71bc816f5db3c0ba86609.exe

  • Size

    29KB

  • MD5

    3b2dc4dad3c5ce4ea2eb8a9605d406cd

  • SHA1

    d894f18cc5e3b2d75fdfa60eb8ed9c8ddf922792

  • SHA256

    605a7e9ff88673d278fe5146464280ac7a9601b48ab71bc816f5db3c0ba86609

  • SHA512

    2ccbda37d4bffce082f01136b4a928124e7bedf6695f825e0c874bf913d36e342c5f899d829513480ef5626763451326adbeef5afb36ebf05428a005360e7bdd

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/7hQ:AEwVs+0jNDY1qi/qDm

Malware Config

Signatures

  • Detects MyDoom family 12 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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\605a7e9ff88673d278fe5146464280ac7a9601b48ab71bc816f5db3c0ba86609.exe
    "C:\Users\Admin\AppData\Local\Temp\605a7e9ff88673d278fe5146464280ac7a9601b48ab71bc816f5db3c0ba86609.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:2544
    • 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:1996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    fcfe9ca6e04144acdfd28ada0139241e

    SHA1

    92b04590a9a208decbfa4a1fb2d4e855a7ce894b

    SHA256

    3bb239a44222ccd69e19e0a2d2687718b2f1c19d8542c17e953ef20a53f3a40d

    SHA512

    de10aa0f2440a6c1daee3a7f885ee44fcfdf6072b21d8a37460c29c45b2eb22a935036bcae365e94fe060591af03df132e1cf14a131df6e98c1c6db93abf3247

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

    Filesize

    342B

    MD5

    a49f2bc6422908701f9b8601fbc59b6d

    SHA1

    3a7bda89840180ddb57c5ed49bf180e5dea2d3b0

    SHA256

    041d4a8719376a82e96ff3df75bec4d71e9986e9554f7b67dfac64ae4c8cd0fc

    SHA512

    70f5f30ecbef53b64d23d38ccb30b08fe26d8818a403e39aed331e5083fb8c8031c1350052466a57cfd6c15e057a663f47e46f5633be1efb9e929fcdaf5a0f96

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\01LB6K3J\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\0I0VVMWQ\default[3].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\CXRG2YQS\default[3].htm

    Filesize

    303B

    MD5

    716cb7f5b783829c36e49996fc0bf627

    SHA1

    63471c20af48dd7052d63a695a12d86e2fc6871d

    SHA256

    6ad9b32ca3ec43c9017ab8f11b6f82e7ed43083efddf1ef74a3165f778312b40

    SHA512

    c3d126513cad64785ae5a16c5564cee6d7da1d26682d93d00a04937d9f98a89f54c74f5dda0c200c77f092fd8092db4f4f7a7a8544057eeb83d058f28fdf0346

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\CXRG2YQS\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Q0WBLVJY\default[1].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Temp\Cab9816.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar9887.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp8DA2.tmp

    Filesize

    29KB

    MD5

    8e78671d336898b5fc13961fd61449c5

    SHA1

    af2b696a4ec3aceee1f71ab2a95139487eeb840a

    SHA256

    db6bd3882c34c7f65d5111a2a5c06825d653cb093a35bc83f0b19ffa49518278

    SHA512

    c39857bc01fa777aeb1e6378ce150019809f63464825d782f829c721ef261c84571fb8916f9158f7c07baf00771e4c19431169289033727fa8b076c347f07b19

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

    Filesize

    320B

    MD5

    80a486cbfbe540b110c4986d84c20bb9

    SHA1

    c5ec45dbfbacd06664d238f2817b5e1c33e86e06

    SHA256

    c557f4283138149d5e6c41271512bcf2171b97f930a9ff9242dfbf3d87868335

    SHA512

    f2e57dfc31946c9782ba7c1caea57a218f00cba2652d98cb83810ff4c4ac03b52b1ad2f042db6123b25d67167ba3329eed455e1b90e9866660ebaed032d93cf2

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

    Filesize

    320B

    MD5

    1ff8f21989414fbbcc3ca2df1e2144af

    SHA1

    c59cb1562f974cd3b769b11783327f143a3a7f44

    SHA256

    2665b765af8817b43837556f38664cb7bd8bee4f21d7fe2f69af58589d209cc6

    SHA512

    5b8ece85f520a3dd23bb6e556ce951bd2daa50a05efbdb7a03ba81517cad8aec65247e8d6139b8c3bea0af26e57f7293ecdb469b26657f56ded77a237b5ffef2

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1996-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-226-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-380-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-302-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-53-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1996-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2544-301-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-52-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-224-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-30-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-379-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2544-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2544-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB