Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 11:44

General

  • Target

    8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe

  • Size

    29KB

  • MD5

    303f6387b332338d3f72725e6f7b87cc

  • SHA1

    568bfc93bec83996483396209ce2e607753285e7

  • SHA256

    8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09

  • SHA512

    4bf2f1238101a67d7f0679c7d621f64fa05ee72748ed84ef6d9e2fcd3efabadd694d613b7daf37f1db4be2112f2ebfc3ad4b9f23743ce305b483769603628001

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Bz:AEwVs+0jNDY1qi/qF

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 26 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\8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.exe
    "C:\Users\Admin\AppData\Local\Temp\8598498c27a0ff444d6b7227b8eb3e05897127db609c93a8adff06ca2a1fed09.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:3028
    • 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:1832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    d41e61cac893377b207ecfd061a1dd11

    SHA1

    1430c7b402766cc6798de947c79851676278ef03

    SHA256

    696ac6f53166e671cddf4ecbda0d85aaed47f244681f701e4f7b5803a49bb5d4

    SHA512

    e56e7db44be4c059fddfcaec30d9ccfa3a8f7b6d3a523317a7b91ee3991a1d19ce8c5dac8c27f9ea9dfc5a4b085e58eec9f76dda66e606dc2c5960a27eb87acf

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

    Filesize

    342B

    MD5

    a6c4f8eca2e74ae9a741ad2cfeaae682

    SHA1

    751976c9504d0cd77697bcb1e191c152470bc250

    SHA256

    71f2feb48373e5b1f57d86133ffbb25250a8be41559e70c2b8528bc960c05711

    SHA512

    e4a4fcb805399f3df9982bced09522fdfae3dc45887cd93a2ec6f28e5ba79eba937294a5e6b47d57d4a7ce6bab3e24265fa08ade2bc30100645fae136595b65d

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

    Filesize

    342B

    MD5

    5608691f98c00bc6517639717b0e50d0

    SHA1

    c2c27515f33a16028488374f82cc793eb98f7f9d

    SHA256

    e20041b617740cde7ac52cb0ca8d01c325d2fc4d7c04c66b69dc5d336369a113

    SHA512

    24d4d70fda829b9a27c5f796d26cc420c88d2789c73b7abe5647cbb1299df3915c9f70651679c18b5534296ac297707eeb8438f7b908ab5bc4a89b30de761f9b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7BCOPU31\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab1D8A.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar1E77.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpB58.tmp

    Filesize

    29KB

    MD5

    425635968c6b0accc7ae41f91dda5ba2

    SHA1

    316ed20fc7d713182693d14a2861895d3230e164

    SHA256

    498f3dbc0b64295b5b430f806d8f4fc725d405fddcceba6af8cbee8098af6d19

    SHA512

    c8d53ee53431af27cc8679f0bad235518708309e942f2b4faa908ec303daeb081bb2b43fc8fb660e6a90c566658433163cf9897dabca90baecaf8c6f35f76e04

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

    Filesize

    352B

    MD5

    d5f7a6c8b264b3810c402fe633e66e01

    SHA1

    2543f57eb9b8d41665cbb93ea654cb340b14595d

    SHA256

    316303cd7834ca52aa959b81f69ff582f335b99fec4fdb420aed01db5b898a68

    SHA512

    c3b1986706382a5a698076460f98447086bc79b582a57583117aab8778a55cfff59bd9aa5979b178f60172c6e764154757b5c7a0eae8d32b39b9e94f0031f5b2

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

    Filesize

    352B

    MD5

    220cc2fb9c53dbe1f6f022e96facc00d

    SHA1

    f743ded04a025a1b42eff36133650eb88718e688

    SHA256

    e1439acf1c04b86054e046daa57363097d313b338cdec01be5ffb706650df72b

    SHA512

    5ba7cd42e623e6a48bb1e2c2f1b23d700d67d21ac47cc53b2cfb71a10853465b713293f88d4ac29f299ea572a505d124d320a1e8fd9f86b02dc8458acfb25e22

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1832-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3028-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-87-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-80-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-3-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-40-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3028-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3028-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB