Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    14-11-2024 21:58

General

  • Target

    4efe5e8d2a0d000eaa3881a8aa30c00533c7fd9ee1e14eade9c6956a5687cd33.exe

  • Size

    29KB

  • MD5

    4fd6eb3f710e9009d91bfc664d5137cd

  • SHA1

    b7a6485e0018f78a56353ce2076b969ba2d091db

  • SHA256

    4efe5e8d2a0d000eaa3881a8aa30c00533c7fd9ee1e14eade9c6956a5687cd33

  • SHA512

    5403248c7ff15fcc0e80c6ba5d9c57cd562d61e6d05aaf7148aac04400bed30961c2c3090aa821e0683c7c95efb2119c8e3306cda0d2193fec07d81c26713882

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Hu:AEwVs+0jNDY1qi/qm

Malware Config

Signatures

  • Detects MyDoom family 10 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 29 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\4efe5e8d2a0d000eaa3881a8aa30c00533c7fd9ee1e14eade9c6956a5687cd33.exe
    "C:\Users\Admin\AppData\Local\Temp\4efe5e8d2a0d000eaa3881a8aa30c00533c7fd9ee1e14eade9c6956a5687cd33.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:2932
    • 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:2576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\5GWW47WY\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab7A49.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar7A6B.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\sjN4knybix.log

    Filesize

    320B

    MD5

    bdefed4c55999190e8ed13fd47415490

    SHA1

    397b98fb37a80c3100df22cf9555cbbd798466f6

    SHA256

    5e2897d567d4992f9a2904e4c13ab56389a2c13b35222489af233703acf22873

    SHA512

    84e0564ae9a10ad8d91dcd6b3f6943d05f2b059a95b9b41b82a92b5627f29af672ac68c88fd8cf4a527b96df1a1b574ba94146e4614caad4dd1d6a7cc1bc669a

  • C:\Users\Admin\AppData\Local\Temp\tmp75AF.tmp

    Filesize

    29KB

    MD5

    65de010331672d4b78764a3bfb5e7f9a

    SHA1

    02c8baf6bc795f671bfdb69be6b2ad5a79d44f93

    SHA256

    ea50f483fc533ccaedf17d6d886d97316ba46a0f2556d3a29a4f8fbb7c5728bb

    SHA512

    3552a75b8b828acfe6b82cc750dc6247ee93d69b9297bd2a70f05d3d242788494ad67b3e9abc263157833316fa4c6f33d270220ff125e37d44f6571d6db63109

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

    Filesize

    352B

    MD5

    97f31ae49427eaee97ee07c785a6b065

    SHA1

    51446e2640bebfee53ec48bb908279205db9f516

    SHA256

    e379b250536eacdb80c8812d5d0321c8355e95fded245dcc8af026f8cf1d2601

    SHA512

    f47bc8a0ada3076238ddfde3909a6fa71619cfbf1836af4a715df605aef6103dbfaa30b7a4ee56db5f456a95c3dca68c12ada93c9db585dbee012821e6630cfd

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

    Filesize

    352B

    MD5

    58d8086568a627c1758981fb78bbbcf9

    SHA1

    a13c4345049853c2e1d23e4497031afb9fbaa23b

    SHA256

    c8bef2bb5d4659a199000cb51dc23974c133f9d7e312638c389c28b4cef766d1

    SHA512

    5bba2f6197f5e82437e78f3aa95ead553f5b9d23c78b6256d0f165346c6baa68b44e4af5deffa6400ff65dd5c7a34fbd3210e7f06376d42412f8c91aaaeb5910

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2576-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-254-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-180-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2576-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2932-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2932-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2932-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2932-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2932-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2932-179-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2932-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2932-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2932-253-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2932-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB