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
    01-01-2025 14:31

General

  • Target

    04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe

  • Size

    29KB

  • MD5

    3d82d235226f128af515147188da48b4

  • SHA1

    16a95821d5df826600127acb765eb3da11e5bf9b

  • SHA256

    04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee

  • SHA512

    73298f401b95911b445eec0396d2dc703752d1ceea22adf3bccff069351b6a949651f6d8d1305468e9ab84c5e319ecc715be683dd11dad5692b06a7c2f670f6d

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhg:AEwVs+0jNDY1qi/q2i

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe
    "C:\Users\Admin\AppData\Local\Temp\04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.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:2984
    • 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:3008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    7d6be1b6193678160108665a968db398

    SHA1

    6f415f1428419bd7a5afaeda7db587838c2a2b93

    SHA256

    d5f89d72687311f2cd079cde5931ec65768ec181a3d164ddfc2928228e0a8eb5

    SHA512

    65786c04935c3e29ec6a2358c71aaa9928250e59c465d68bfc4c7bc5ba2ac91d1d0eba127ce8181a9609de0e29b225148a146737a18c5aedb23da9c99a3efc5f

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

    Filesize

    342B

    MD5

    ee95fcead8f7262b6b81ff5f2c717019

    SHA1

    761acd3baa209cd4268627767c621ec40ec22cf4

    SHA256

    a10901ebe3b3b15faeb53916e7411aeb8ec67761c36df36e1fe067c6fe8ef022

    SHA512

    1c41fce8fa5cd2cd5021d2ae3772ca3b144bd726e62fe9955f4d6bc6f98d5abc870e117c336e60662878cbc4527bd4cce1baa667d95c198432f1237f06e79add

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

    Filesize

    342B

    MD5

    90563cc8409ca48d0799e17492b31c0c

    SHA1

    da50baf03814b603afd951fce071f9e5d03ccf95

    SHA256

    96e430de30183c00eac229ef86c9708c90a8a17dc8466e15b83b39373b151dcb

    SHA512

    7829f4cba277f08453bf387e71c38501b49b91d0414b902622bb80873d897ae77fdd934e132c914b653c8af19deb6e79ff39e15ad928def0657bccd52d836093

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\633SXO0D\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabD4C5.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD90C.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpCD9D.tmp

    Filesize

    29KB

    MD5

    7c5a13a091d80860bdb273ecfef9635a

    SHA1

    7db9162b4915f62c307909bf6dc12da3c5318393

    SHA256

    e804d5b1913ea4f455a0e1dcb55e5ee59f996bd597d52f1208b9b9e7beebe518

    SHA512

    3c17c960cb13eda9f0b4c8fab6f1adee5dc070f44026a8e0cb16cc39ab7047cea9313af7b60be6c91bb05dcfda97b30d631906343a91145b096cf66ce8dbad77

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

    Filesize

    320B

    MD5

    0f9b5c2805ba004e7533f496a186fade

    SHA1

    7d5c9d0e25d17d3edeb9a0f1761244bb32477776

    SHA256

    84bc94cd8da8c0981f4714e17b471ce4d428dbc70e50595f2b7fd70f0f979fc4

    SHA512

    11dc9561c14a844fb7aaf109914be3c6d287b01263c7c5c765a91a005f3e92f9e8eee4db051ed19ab9969c4861de05a5c81148c8bae89713e4d4d931236814d6

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

    Filesize

    320B

    MD5

    23fb7dd2c2e6a67c12e9e02d365003eb

    SHA1

    2295956ea3952c860a012cc77e19be9024d862f9

    SHA256

    1b7f9b7b8f12af3ee4e48d85223d1fb3a2f833af68620e14ae39d3215346ec83

    SHA512

    913d025721fc7a28e59c600890fb29b4bc4d0e5211526f98729cd1b0de891d2ed9c3506571809420fd99eabbf74ebe3e61bf5385627c1cff6b72fdad17733273

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2984-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2984-35-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2984-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2984-231-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2984-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2984-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2984-82-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2984-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2984-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2984-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3008-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3008-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3008-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3008-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3008-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3008-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3008-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3008-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3008-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3008-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3008-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3008-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3008-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3008-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3008-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3008-238-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB