Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 09:21

General

  • Target

    59d4810cab263732dd6f9f8d1f2e0b778e87418c072f0162f57c8fee8cbd1c86.exe

  • Size

    29KB

  • MD5

    955eca37a031c87bbac7c669507f47d0

  • SHA1

    6e97a57bb94a300cd6d3c39d86cee2124729a1eb

  • SHA256

    59d4810cab263732dd6f9f8d1f2e0b778e87418c072f0162f57c8fee8cbd1c86

  • SHA512

    3fafeee80445d170c3057e833cc798aa4f8b597d9bd23111053ba27670b8c7f0fcdc38ed2b4330f258f1152a8ce870708167881f34683ad5f6f73a1cc92472a0

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hhg:AEwVs+0jNDY1qi/qJi

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 25 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\59d4810cab263732dd6f9f8d1f2e0b778e87418c072f0162f57c8fee8cbd1c86.exe
    "C:\Users\Admin\AppData\Local\Temp\59d4810cab263732dd6f9f8d1f2e0b778e87418c072f0162f57c8fee8cbd1c86.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:2292
    • 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:1184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    c4f3044cd57d2dc8e43fcf6f808ff2f0

    SHA1

    834fe45527533f50bebc4b1c1a600190973db20f

    SHA256

    5dbf4e92dfb6b9d0a80a6300580202f3c88de38457b2dcf9964ab6bd092aeffc

    SHA512

    150ed38c8cdec97c8f2de95e61ddfab7de6d987f057a24b9baf57ee95939830f47335a58d56d4fdb50e5d5e3a9b479906a107047ea1e904793f561a7e363c1ab

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

    Filesize

    342B

    MD5

    c9a0b2f8823cc342d05c710cf7e1254a

    SHA1

    2d64e63ef80eb5e695d1e01eba701c53af9b4ca3

    SHA256

    19a448a09ae5d0bd2930452bfd738781d0d23ccd53adebecc60b171353662eeb

    SHA512

    6ba28843c6519ad43535a3a9a91b04ac62063b59d874edd9776a546f21a13eaa197cfb36787d5e8dce567fd1326c1b075f028db56d435e841e500c15a15a6db5

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

    Filesize

    342B

    MD5

    cfab49093161dcbb71cd6ab75785d10f

    SHA1

    6c25fecf39cc2d8d4c1abfab65b8426d434c5808

    SHA256

    b46f29fb9b6f278cf7faf94b2ac7475102becefda367ff0a0ffac4a611a2868e

    SHA512

    8b49659e63c09270a80752d73b5d38d81bb0bb73e24a6f384053f179ab78845007e1b958701ef84b1859745144ab83c69dbf736c1acc23ec90faf8db23a05419

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

    Filesize

    342B

    MD5

    a76f54a5cc1e20855954f496d7e9059a

    SHA1

    3a8656d8ec11c9a31f2ce76b1bac40e362d49d97

    SHA256

    6695456de454339314d4654183c7a47afcbba3c356e6b7dca33daca2eb548b36

    SHA512

    5a28a82cb840d74b089ce62634f734173c03d0e62feec005b25a8ed62fc35215439c12a9a75f2c0e38035d1c572accdb169356c6dd3db335b67aa869f7bfe6fb

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

    Filesize

    342B

    MD5

    276ae520132ea01e8e16c59e7ae67dbe

    SHA1

    7f3469ddc8f626d9d34bb81b994a5b423b7e7009

    SHA256

    2cbeac2c873bad9445fce67966bf1a105f879f6b0abff6099d00263b3dc53444

    SHA512

    b0e43144a5625f709ba57d20c12d684646c500807cf5f7909bf1ee85647041b00096f92e11683f9b395d7b703fad721bfe6e647b670fee2e858d31eab49f8552

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\IAE3FJ0M\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab9028.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar9098.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp88B2.tmp

    Filesize

    29KB

    MD5

    00eaadee200df8f64f968a52fdb9bbcb

    SHA1

    29bc382bb9a8b68044d5861ce98b93fecdd3808b

    SHA256

    8e317b8e4845f0fa43551718b92d755601910e048667a45be52bbf9ce3da0f85

    SHA512

    2b6dee122748de6d6540da49f11af852d8cb3b7e6cd9671ae04344c21b0130fd86fdbde6b2f97104762d723553d39f7ff4ad3c83db2c83692d104d30dc2dd0b1

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

    Filesize

    320B

    MD5

    98b46140854108f660ee9759a45bf7cd

    SHA1

    f365534adc4d27591f0a8d1efe473d7aa61542dd

    SHA256

    3fbef4968b309a39b6157786a9d6996a8d42df845bfe056e1e2bb70d3c16a575

    SHA512

    ce5fc544fb5e2690c536f1b2f6241cee15120729db3f33f7db3c89c7760a37d230c26559567b7cddd0984839cd3a618888692563c0aa7dfbc105e554d5832bbd

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

    Filesize

    320B

    MD5

    1baeda5a27c1b18d6e012ce3e2ba0c36

    SHA1

    84dca02413702130f830d8077b8e279f76b28167

    SHA256

    84d0bbbdd48568b8a22ea3474ea35143a5e5dd54f22b2e58204944b985c09fd4

    SHA512

    fc6235da7b519ae2b9667fe764b27aedd8140462fe766fd74f51c16d207c3fb7c5360d071869880065058cf3ff748de78812df646797b802431753659c95a77e

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1184-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1184-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2292-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2292-30-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2292-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2292-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2292-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2292-55-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2292-53-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2292-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2292-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2292-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB