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
    18-11-2024 23:15

General

  • Target

    d1656dae634a338da82d6b31a37c0777590d6244a6439cb24a9ce91ac62bd155.exe

  • Size

    41KB

  • MD5

    a5c328f1cdbc50328578de68dbf8f587

  • SHA1

    4f6b7f156d7f0c39640b103ba158deef01b7580e

  • SHA256

    d1656dae634a338da82d6b31a37c0777590d6244a6439cb24a9ce91ac62bd155

  • SHA512

    76e0ccda9a601fe820bba8eabfbe83c3b239d3c6f04a4a492403761179c3912b33ca941b29a0f9e1685be0b34e509c9f65925828b1662f82c0efbf0eaca656d3

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1656dae634a338da82d6b31a37c0777590d6244a6439cb24a9ce91ac62bd155.exe
    "C:\Users\Admin\AppData\Local\Temp\d1656dae634a338da82d6b31a37c0777590d6244a6439cb24a9ce91ac62bd155.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:2300
    • 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:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    a6d13454eb2917738b88af8935ab6df6

    SHA1

    f13aacb0270e42870e3dfcf7511c4a0556f0f0b0

    SHA256

    25c22415b08eb043f05e1d6696e2a38c60a34b840c64750b56116e575bfadad2

    SHA512

    5fda1e35b44c9ec925455a23f085b1e727f1d9de385ad00b1d323515528025641c692237205460bcd5e6b5dcd9c65fcaed0025746de6896e53be10fd325f6d0d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\IAE3FJ0M\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab8060.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar8082.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp7D6A.tmp

    Filesize

    41KB

    MD5

    bd49937ec91b5994b30dccc5f78f37f2

    SHA1

    7065e09d96ec30d4e0d88461b7d7710b9c98f11b

    SHA256

    4e7934b3a854d63f94cdda1620cd254104da57fcc79d887c76374868277506c7

    SHA512

    f5065807d3b4a350e866b14c71361bc52a683ea112db4561e35992cfb24a93d5880cf7cb1ee1a17a58d345f301c83aab55836910bbce700d1bd40f42613f7dac

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

    Filesize

    160B

    MD5

    0981ad1c42cc04df00e9cbcb3026f8a0

    SHA1

    6da51de4e2f64c3e2dd24054f49878e69965f655

    SHA256

    283d3b6d82dcbf3ca14340b145405d218e8254f33ccd29e32820d5d3ba0cf057

    SHA512

    f6a5089b2448e9ed80628f063808b180cdd76dcb69cbee52fb85ed2de79bea1d50926dc9f54fd09d93515eb5a3db23f8b118a785e53b0f3f425ce7c3a3b6dfa0

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

    Filesize

    160B

    MD5

    5ddee7bf86ec670b5bd736d77b2652ac

    SHA1

    bab02c0e1bbee79de029a13269d125e8abfe1b5f

    SHA256

    35fb8dc7a982ef3cd28a93120ffed8fde9be742ee551a0228ef6a7569c9e3fc1

    SHA512

    750a4d573fabc7f772cab7582630bede3c2e65c699c467acfe280b5780224bf51c286aa8cbad435fca784bc178398562c3851f141559a3aa16139e89f2df39df

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

    Filesize

    128B

    MD5

    e7942405fb1237257f509ae84bbc41f9

    SHA1

    a4eea398042da32716c7dab3146a1cdacd15ef46

    SHA256

    a2d0271ab3e26932088bd9eb59da3cb8b3ecf3f5fd448ea43f98b5f5d59fadac

    SHA512

    2f7d3af23b08dfb52db77b6d93aa4f3a876d37e9f622e612a1bd5e5d8ecbb76d13a24a1d5207819c23275c2e5200426703010685f3d98a9383550eee9c7e56dc

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2300-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2300-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2300-217-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2300-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2300-38-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2300-10-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2300-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2300-82-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2300-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2300-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2300-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2300-19-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2300-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2716-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2716-218-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB