Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-12-2024 00:09

General

  • Target

    5057a6bb31c1ac2e5839f378d9818dcee5e38fc68f5f8b666808a1f5a910f5b7.exe

  • Size

    29KB

  • MD5

    8df7cabcee190aca05fd4c5578dffd3d

  • SHA1

    29aa37ee817f74b6d7a0083ef8f3aec953eef92c

  • SHA256

    5057a6bb31c1ac2e5839f378d9818dcee5e38fc68f5f8b666808a1f5a910f5b7

  • SHA512

    7969b22f1ad0b8121808ed9dffc89f6c6035f855170ce63ba2ade1188afb1c53ecafa1522615110feaef1779aba87dc49ad2de0c7ea66e6a03ca965daf163a30

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/lhH:AEwVs+0jNDY1qi/qd9

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 28 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\5057a6bb31c1ac2e5839f378d9818dcee5e38fc68f5f8b666808a1f5a910f5b7.exe
    "C:\Users\Admin\AppData\Local\Temp\5057a6bb31c1ac2e5839f378d9818dcee5e38fc68f5f8b666808a1f5a910f5b7.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:1680
    • 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:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    41dba04cda1a19eaf06178e0d2ede656

    SHA1

    1a7b5b05abcd72ffb6176898bccde0d2ab369487

    SHA256

    e28bb4f9694d2670fd75cb891f4d11bdeec4a5a4a072b5fe4b307fd364487aed

    SHA512

    2185132c604fd0f664feb9a89aa7a5769e3b01b3d0bfcc65be73ba9b3fce4156f54ca57ffc8695c02aecf726ccb72707ac5f38da213d75b970bb599809dd9902

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

    Filesize

    342B

    MD5

    6476093882ac14ddf30e42cc4230ab95

    SHA1

    48104e26a9ca5f4d2127df99c3cf59fab9a7560b

    SHA256

    348b478d47f473a51f10c2140148e0aa8d34472b9f04062e615694120eb30aac

    SHA512

    5d1e37cc7d3aca8c45f578af1cab63c2886a2d5984ada9b9f0bea3507692ee5d21a7faef3466564ded7882b7f43d1621574cdc674140aa5b3e59b1de9e4aabb4

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

    Filesize

    123KB

    MD5

    c6fab747f8adcba8bf7d8987569ce48e

    SHA1

    d3f941ff97feb48dfadc3ec2e71e3ffeff7fb38e

    SHA256

    b0778ed5da22120012e08c0840680ffd5101640ff98e2cd84b94ac2e214f7ef0

    SHA512

    a00d511ae0b4e45f8a5032a1b602a037dc90fcbcc36c8237c51166175df2121cb61baed3d3b60c1a8ec6e7d27bc8cc0c036f8e382f77b83b289f972f72f41021

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

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\EOYL2MRI\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\EOYL2MRI\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabA399.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA458.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp98E7.tmp

    Filesize

    29KB

    MD5

    3dffafa006e42dfa84927a74e9b0e662

    SHA1

    543dbfa3074d201e5ae213807d7dc8176df6bc82

    SHA256

    2f8a356a50617d78b46909b503e8a5a9e4a4ca58c5e4f6b66e4dd05effeac45d

    SHA512

    a37a39ec5ea502b7d327b1e66ddae46e2cbab7d24ff77a9900435bb9ea854b9db6b915d2a8604ad8a399fc136b2028a40866b31fc909b9dd224860a08c599781

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

    Filesize

    320B

    MD5

    ffcc877c2437003d2ca16c4ec4e04076

    SHA1

    9cead6a7c17311103e7fab689bcda376ab3da0cc

    SHA256

    8e80e5e4973ee731e745991d5af6c7d50f089a1ace185e35c233f25d6851d4cf

    SHA512

    e0237d90fd642f67a799b7b67067c637d52a929dc513ecf7935e3c1dbcb0c490d3e4eae1f2648d0ba13b94918a44bb73c68120230b4089d36b6a26d8b00d4acd

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

    Filesize

    320B

    MD5

    89f87f5e74dbf91362a4691059d93aa5

    SHA1

    3bb99ec0ed0856526270ca6f5477e440f13f98f7

    SHA256

    e0cbfcc8bbab63f6b868e938bee906f3c0ddd3ef3646118bb7f072c46cbac296

    SHA512

    55ee000add5cc03187ebb40f7aa7a1bde079866eba76779f2efd13fd7e0e1adc90838ccb73f49260db8c657fbbbdce572ebcb614151178efcdfeb3a1e4e70474

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1680-30-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1680-96-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1680-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1680-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1680-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1680-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1680-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1680-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1680-348-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1680-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1680-269-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1680-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2404-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-97-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-270-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-349-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB