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
    23-11-2024 04:11

General

  • Target

    82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a.exe

  • Size

    29KB

  • MD5

    bc73209c60cdd254b2be16e348ae3b8f

  • SHA1

    98a587426f8a432e9979af5e1cc2ad7cf4dd0457

  • SHA256

    82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a

  • SHA512

    7bbedd79560ff054b1b5915190289889178d6981f0ed1ab26b9898a96071863ab657d1afb7d134c34a65c8a5a00b950bb10eff9057b45ff46e5774423fee7c06

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Tv:AEwVs+0jNDY1qi/qr

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a.exe
    "C:\Users\Admin\AppData\Local\Temp\82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a.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:1976
    • 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:2520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    12c4b24f8eff7e984ef377341229e5e3

    SHA1

    9cda6dd5de828964a8a11ab84dd22f1d83fcb725

    SHA256

    3d90eded87c00af4ba9be8a9b79f38d0432fd8fe7ea2f335dc2e813a291467b7

    SHA512

    a99c2cd19189b6bde620f1e2021fb3d9524e04ee3a11939c68a860154d3828514c4c003dee2c896d6283f280669f680148f691c373b98dbd3cfe39c0cf4d8f52

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

    Filesize

    342B

    MD5

    494e85ec19e25186a73315e576a3acbf

    SHA1

    e3ea09cfd4b8890979ffc46c7a7487d93ef0e22b

    SHA256

    7f0b19a6073858bacb706811a4e479c322202afd70527729017023a90d325195

    SHA512

    b1c82a09e1c839ebc7c379e0f67df9600070638beda929022799d10e8734a9c17aa8ceec1956cbc371a8c13f2eaaede85ce4829d852d84240ed94941234746b0

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ROLMKJ86\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabCBD2.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarCC42.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpBF3D.tmp

    Filesize

    29KB

    MD5

    7fe3eaf4ec0e7b10631ac56aac10a320

    SHA1

    351c8e76f7eba4e4434ab63d63445ce24a55cbdb

    SHA256

    186fd60c4c20d5758043f7cb45260ba7f6bb4f3f16b2c39224bc431a5faf9da8

    SHA512

    4a0bc84226c6fbcbe561691744c2f4feba7a8e4854909871b1d65dc88e9ce934beba2de3f4b7b2996bd233539d258c917b699b54814368a592892b3ff76606dd

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

    Filesize

    320B

    MD5

    4a82f0db22ae49d90044f6ae90180974

    SHA1

    0e286500d6853121c79f5274ddf7a0c4d77a4649

    SHA256

    d5341d4bab307abae9a385ef4aa92bf437e291f5b10c398c690d6df4e556c017

    SHA512

    5b9132f6034df67c38e739f17590febe162b664c7a7e871c653a2c722c6ed90edb726983524bb49111de15acd6406505a12bd36e852459a9fd92067868b25814

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

    Filesize

    320B

    MD5

    cd407fa0a0da92e61a5b72c1829d2d06

    SHA1

    4a579c341242d7a30fc9e3f3d1e86098f3473753

    SHA256

    1428fac2f43c34cd55a1ae2ca49e1dac3f5bb96efa4d095bf8675e3b85c79c71

    SHA512

    b38824f7d3dd3588f173758debc63ff95706157944f6634e9589572bff4032766d4e635d0b65abbdd9f38de4fe8f15d7112d9c02af04377dc0566507363cb6ae

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1976-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1976-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-40-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-42-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-212-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1976-83-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2520-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2520-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2520-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2520-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2520-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2520-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2520-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2520-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2520-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2520-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2520-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2520-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2520-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2520-213-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2520-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB