Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 10:14

General

  • Target

    944eea6102363852a84b624000c6c45edc88b8743ed60ce7b4665c8048b18daa.exe

  • Size

    29KB

  • MD5

    42cd14cab526404c895c96834142a0b7

  • SHA1

    d3c280707847d714e98d82a74076837fa08ea68e

  • SHA256

    944eea6102363852a84b624000c6c45edc88b8743ed60ce7b4665c8048b18daa

  • SHA512

    482b421826576d888c8919a541a249b51a8c8b8c68f6711183a08c44485c33a101f1c98af2c8d18f485c52346bef86ad2b576afb8a5eace7e1b35e8a39785c90

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/VO:AEwVs+0jNDY1qi/qw

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 30 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\944eea6102363852a84b624000c6c45edc88b8743ed60ce7b4665c8048b18daa.exe
    "C:\Users\Admin\AppData\Local\Temp\944eea6102363852a84b624000c6c45edc88b8743ed60ce7b4665c8048b18daa.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:2848
    • 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:2144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8B420DKQ\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

    Filesize

    304B

    MD5

    1ebded2bdff03c61ff9bf10a846c8175

    SHA1

    cec89ec07419370a2c8d88a66ec962377b2b1d78

    SHA256

    8e630a777fe81ece337b95ef20157d4201620954f569edac9b25b5b03addd276

    SHA512

    6624ab41f0db4b549bc7c5fe8af8bfc8630256107f52e9756f50a4e1d76d212510a287d58c4ecf4de71860c970569059d87c246debf816885a3f7f2b480e32d0

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

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Temp\CabD756.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD7D6.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpD220.tmp

    Filesize

    29KB

    MD5

    ded682088dbfe399e26c1a0257b5bdc0

    SHA1

    8d4ed0c4ffe92363d664e6677db2b16e9b2d0876

    SHA256

    99f5fb36d5d1fbbc6aa4ab5499b933f5e0e02a7df8a033474eacf0ac35f98278

    SHA512

    f96940746b3cf3b4078c51bbee71352385893aa1e563286c7856acac34e839ef09eab96cb844052ebbd63d254f632493b001f84cedeb247c91aeda1ece281ea1

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

    Filesize

    352B

    MD5

    b6caecea42972c7491fab7bd1701df3f

    SHA1

    db750069e5675e3c0c37944c2a5cbf068bf8b2de

    SHA256

    b6039704a0ae92321773f5d969fc2d0cfc30434efcdeee13d359c90a46b2bef6

    SHA512

    da0570c74170fb6dc76c509c318c034796fad241363e9ac9c92c901527309c6258677bcd6cadfe44352e7f2e79284a167df3cbb355c8e177934eae187815a615

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

    Filesize

    352B

    MD5

    01db8e0417bb25a755a47db5cd010a48

    SHA1

    3884d59002190471ffe23cf356349b264a7a2600

    SHA256

    8639026be188fd6f5b89f24c31f5da69b4df79b50c3dfc6db61fc5057e683919

    SHA512

    e131b3d8f549b1e42cd829cc71dc5e59e7c64f264a7edca2c815d71df1cc5590256c709b9bb1d9d8d330dff4a231a4ed0c40e72dbb474479fdc066f4a53c7f24

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2144-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-282-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-208-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2144-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2848-207-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-80-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-35-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

    Filesize

    32KB

  • memory/2848-281-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2848-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

    Filesize

    32KB