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
    10-12-2024 22:41

General

  • Target

    5bd7644d1c0c120c12ebe27b16f4b8c2fac980223c69998f13f042cc1ce7236a.exe

  • Size

    29KB

  • MD5

    c4d2bd56763ff216098d396bd41782fd

  • SHA1

    0ebd09a5819add364ffc0c9bb42799a1fb9c6583

  • SHA256

    5bd7644d1c0c120c12ebe27b16f4b8c2fac980223c69998f13f042cc1ce7236a

  • SHA512

    baae41f4d344cd254568a4e0d28621f9a57767a728fa87b97966a6b02cb4843de2b54b717defff57f05e0de247a35de5904c23aeaf9329d6ae7a98e48483623f

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/pN:AEwVs+0jNDY1qi/qv

Malware Config

Signatures

  • Detects MyDoom family 8 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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bd7644d1c0c120c12ebe27b16f4b8c2fac980223c69998f13f042cc1ce7236a.exe
    "C:\Users\Admin\AppData\Local\Temp\5bd7644d1c0c120c12ebe27b16f4b8c2fac980223c69998f13f042cc1ce7236a.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:2984
    • 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:2268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    5789ab76c83c30a4b770b4c484570c98

    SHA1

    b1fdd2b2045614f344023a28923ded050bf5062c

    SHA256

    653d692d3343dd42099ed79b9b613d7567510ec2751f305283ab3eb9eef3cbb4

    SHA512

    48707566417475d51cc2f2ec48853f1a04d83b8bc688fb2a7d3efa5893d792b2f157d753e95f745cfeb46539dc7c87e971694d75a187bb073039d6edb4d3bce1

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

    Filesize

    342B

    MD5

    37fd34ed92bdc058b87ef8256b7f8453

    SHA1

    626d24a045fea167af3b9cb39014e17fb06a1c29

    SHA256

    0c77eb10253c1bbf640cdd99df3edcbb7238706f337e2e954809bf714688ed2e

    SHA512

    0daa795aa6a41f514f7754d12f9a77ef87b562eb05f3c6fae4712658a3204da666ec40ee3d7e2d7e25d4f19c279a4244d62d4359d4097fbe1a58891ad5dad4da

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\1LNUKNV0\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\8452S9S3\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab7E6D.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar7E90.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp7ED1.tmp

    Filesize

    29KB

    MD5

    c79d579aabaabdff0c63a0968b74c657

    SHA1

    63ddb560752e928464bf312d772da2279885539f

    SHA256

    3a13b04f2bcbb4a99f1ff6a0a508bdff9b5a65ed6a9476d72d15d17a7c023b35

    SHA512

    2af011152dd1d9a018c6cfc2f5280f9294b36d17457ea72c8aa0f77ef7cdb91f7995de8ebb57d96fb52d51968d540d89fe8703883cb481a17f0b614f82753a3c

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

    Filesize

    352B

    MD5

    989db3faeb065435ce3416040da63e2b

    SHA1

    791409b019f8b4e0b44bb3a019048ecf24ed7ce3

    SHA256

    8d2b96cec72d818d6d11742571fde5fe7c71eca67508752d20125ef57f262f4e

    SHA512

    c6e8d59db6d39cfb773f189fe405263d47805dd625face599d28a949e27c1668b45394c9c20567204b1f363fb4fc7c1cd8e2b56c56d3321b062e8c9d6d6a5c2f

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

    Filesize

    352B

    MD5

    cb2b57f6d5e0d9c76ba1d023187fc991

    SHA1

    3db317167911a731bf98f303e40049fe6c80e917

    SHA256

    97b2316e54c2a289376252d9a05a7e9e2bdf6a619be27c5ab0d54997d4951a31

    SHA512

    38c64f1c2cbdad46a48d5888cf07a19219c978960626ba07687f8119f2e30862fbeb53bab38b54c4c95891ffe9b55cd0f94676d9d72ce677cf0e301f2752cf4a

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

    Filesize

    320B

    MD5

    35bba4cbf33462fb183e4962a22de691

    SHA1

    881e610c6f31188353dccfad1e79872e5304eb9a

    SHA256

    c0a97b647ce2417388c6f236311deb96d71a252c703b88feedc32ea3c99f9c15

    SHA512

    f9edd18d73f0b6ce0b2da9e1e9261e436bff459402d5deff7b20f55826a3ce8f6f4237ca612bf4736d4b8b8ed2d033303dbeeb9532cf4d84e9c232b2520e8fa1

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2268-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-268-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2268-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2984-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2984-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2984-79-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2984-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2984-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2984-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2984-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2984-257-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2984-35-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2984-3-0x0000000000230000-0x0000000000238000-memory.dmp

    Filesize

    32KB