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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
    06/12/2024, 11:31

General

  • Target

    ef0dc15dd3024d4b0e52446d9fa777b6e3e0236bf16c3a35290ce37200b74bfe.exe

  • Size

    29KB

  • MD5

    73a3d606064a7160d17c5126b7f200bc

  • SHA1

    42864206973b583ffd1673a769cdf895565ca44b

  • SHA256

    ef0dc15dd3024d4b0e52446d9fa777b6e3e0236bf16c3a35290ce37200b74bfe

  • SHA512

    632952c14f8b52798904eab99c6e658ccb45e69d3ea1e71ea27d1edf9101c3004d4aca089517590873c9f09705a0db865e3c2536b9e54e3847e0fc171fddac75

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/efDuB:AEwVs+0jNDY1qi/q2fQ

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\ef0dc15dd3024d4b0e52446d9fa777b6e3e0236bf16c3a35290ce37200b74bfe.exe
    "C:\Users\Admin\AppData\Local\Temp\ef0dc15dd3024d4b0e52446d9fa777b6e3e0236bf16c3a35290ce37200b74bfe.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:1968
    • 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:2376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    7f1b8eff040ec493e32f7106cae09693

    SHA1

    e1c318ce841e9915e42e00295973481505b1cfb5

    SHA256

    c05a6eb79d49fde29f1d7be20562f51f2caf730adb947c2f64a7fd63ba874801

    SHA512

    1cdc2a88fdb273e7f08488edcdb3fa955a6e4b8007e2569a69212fab6c3a628a229875fb56a30f7ea4f08242314e143aace9c95126094b3650bda1c2455eacd6

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

    Filesize

    342B

    MD5

    380220a39e689d191890cd1db7bc5a43

    SHA1

    f7c7a76dd77543a503a73804148c57e931a408c2

    SHA256

    8228464c4d38c3a1fd781a4aa822279c885cd3c0bc3b1233f40816c215db5b88

    SHA512

    478fca16ad7d5fe625e75ec227e4719563a0c9259ec425d4493e24d8c99e1bfc86b5f260a362f08ea13a512014cf6d690cf6e353d4872ce81f4f62b924ebffc8

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

    Filesize

    342B

    MD5

    29983a04e1eca585754ad320a401dcfb

    SHA1

    1804fe88938ee5edbfb2d20eaf0a9067b6a6a8b9

    SHA256

    50a679953ec968773c296f5d1d83797b2922a4ccd7ce63d0a7f46b01ede77a87

    SHA512

    443d9ef9d60af19ee4af2e37be46a2523387f64a7d21cb54473145ead254f1e57ca597fc841cd527dfe82811f0444b8ab32b36ed12f4889e6379007ff0c4b197

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

    Filesize

    342B

    MD5

    a1372097fad45e7edaff268ebe1eb454

    SHA1

    be713b6fc5b29cfc77297ab48fe686773a6e68ae

    SHA256

    076045cef52b4db5ba8bc17ce89409f2e4930c7d65e45e6c0c5bc5399442687a

    SHA512

    3e1f10eed8936d76783e11a30ef8f7f966f127ad116e884159e95b60c24e4b9a439b5d2bfc558137f24086779bc2eff396a04a3910aa53c739c4a7941a4b1f9d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Y1738IZL\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabC6C3.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC734.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    29KB

    MD5

    097c7af47085ca4da042760c4cbd1fd5

    SHA1

    e8b71cb2ed6b40c71e08e5ee108e26a50e036b29

    SHA256

    433b94b9ee3d1ec72a5a2195e8269de906b9b5867c7e7c7ea9db642ac895559a

    SHA512

    58e5fa8e2ad0e137308bbf3f2e90279f7920aa3ba69a73b3d3384adf5ee1762633a7b8402c0ba46e39aa9026f147678cdf15e74a0d36f127888c9c52cd018d4f

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

    Filesize

    352B

    MD5

    5a686689a73aa8291b08f40934d2b59b

    SHA1

    df69495557f5b3a2030a392f715a6cfffea8dbbf

    SHA256

    4ffb34e2358e603ad6c004dcff2d6a61f886f53e4afd8c6d7572a8876409e69a

    SHA512

    e0077e82eaeb19245f53931b2bbe422fba8063bf3411fbb575c2f5b2ffde103eedf924352ac0a944587b456752e655667f42f565c9294e636418357fe1b8cd48

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

    Filesize

    352B

    MD5

    b983e4446c3c99da09391f3d3d2a8605

    SHA1

    b87bc641f82dd33630288cc21c685f927f24de52

    SHA256

    aef59488016ebb328f1969f75caf93cb849d6e3f792e4bead9f1a0df7c5a912c

    SHA512

    c94666920ef3862c514a914a4af542da4f926cae1a87282d12f87c677014b4e2784925d3ec89ec91ac5150e528b736ab484cd290ca6041a2ad20870ac311b9ef

  • C:\Users\Admin\AppData\Local\Temp\zjg9emFVcj.log

    Filesize

    320B

    MD5

    3345458b44b14272550c83f076ab3b85

    SHA1

    f1b0107a36ed692400317f6108c23cf7a3d4b643

    SHA256

    b2f78a07cab1dd77fa06d32fcdc9ffc3c0b6eb9bbb28ac9e766f32e974560cc9

    SHA512

    5d120370b753b718da627b829913ffce988fd38ab8962e8628fa02dbcad58e7b00f5c91482348b69d1f46612a5e906fbd1efddbeadc2d22881fd42965ab175bb

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1968-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/1968-354-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-281-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/1968-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/1968-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2376-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-282-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-355-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB