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
    07-01-2025 12:33

General

  • Target

    a6140875ef4d219d2be5a6b7a10312d8758f1bcd63387884e2738e0409c466fc.exe

  • Size

    29KB

  • MD5

    11e9ad3de21a04a016cd15c9aafac011

  • SHA1

    53cfbbe6648d30f05ed084268fc63fd0051ba0cf

  • SHA256

    a6140875ef4d219d2be5a6b7a10312d8758f1bcd63387884e2738e0409c466fc

  • SHA512

    fa32c70154036775957cb4883ed87dff1aa6b4014eb48a4247192fc68802097455d54e1f7f30f183220bf6c73a0a4ebf6e5068b532e6f5505b7b59faf9e24dae

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/za:AEwVs+0jNDY1qi/qO

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\a6140875ef4d219d2be5a6b7a10312d8758f1bcd63387884e2738e0409c466fc.exe
    "C:\Users\Admin\AppData\Local\Temp\a6140875ef4d219d2be5a6b7a10312d8758f1bcd63387884e2738e0409c466fc.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:2072
    • 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:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    98b1a123328d8ef9d9c89a9dd63f0757

    SHA1

    c437f07eb49794b1af024caa34905e1f83371eed

    SHA256

    f941b942c9bf3f4140b2e4b1f17fdd42b9592f5a04fd874abcda41f4a1e9694b

    SHA512

    786c94d35a093710e32647366aa1470370fd9f7b18669a4afe901601da7a5f3e2e5a79c78ce54663340d0e55c916fbff739df822f099bf972ce66768956a9ae6

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

    Filesize

    342B

    MD5

    a15bfc299d162b67235144c98416fc7c

    SHA1

    5e96cbf702a2760d7dfcdccce9d81c927fa7093a

    SHA256

    5d0c46baae6ad7bd2762c645aacdf3c37f4973eb1ee6178f64a1cded84572927

    SHA512

    3f44a63004f9a9780a95d576a93021c46b6a7323b25f5996e743d9ba0984e3a2839b2d1ef78cdd446456c0bbb4cc42923e35ff1ffa3b730321051221ebfcf968

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

    Filesize

    342B

    MD5

    98a588997f69deeb20ea436907ace5eb

    SHA1

    b495644f1f9aeed2216c1613b0561a1042d1e496

    SHA256

    493c56b114e475d02f07425505482d59ba71565789524399f7a75226f6e77821

    SHA512

    52ff9b658a7c6e1cdd312895854db298e8f479035fb74252ace514cca360c689a799dcced2c14b302b2dbd761853ff94520de0f9e17f9d1e3184d1c94daf9938

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\F91VN88R\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\KIYAG1MM\default[2].htm

    Filesize

    305B

    MD5

    28d3586cf0fecdada411e6598d0d24b9

    SHA1

    87f72f1d3f9eb8682c25d9ffc0397064489903ff

    SHA256

    3f9df02aa51466baf3b4089857c0c9f84b40e8506a4322f3836ce2b995552593

    SHA512

    41e79f5946cbf77ec84555acb9cffecaeada064855c41a46b56c3102f0fb406a627d84347ac14a74768db87e93e68ca534887a32d4cf220e013ce24bfdfab0cc

  • C:\Users\Admin\AppData\Local\Temp\Cab945B.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar950C.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp893E.tmp

    Filesize

    29KB

    MD5

    9619bc9517ac93c059ca03a060398279

    SHA1

    93d161329dc8d8490431fb9ae38fe600788d1ebf

    SHA256

    62fa9b172d712d79273f2fa1ba8fb6604024aa7540e6c216e2a869cf498d53b1

    SHA512

    6e0086a0c0427d8615252cc204eb19f45910515a47d8eb3b6b49a1206657c920670e4ef4c00eb4e2aefc195a418b562312151d3c1646d8fc2caae90d74fb8ca5

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

    Filesize

    352B

    MD5

    2a6508ad68eaadf8d6c6bbb61b027d52

    SHA1

    6d46f6ef81a67ec3654b5d8ce4d6834c1d19a7c1

    SHA256

    6880abe055bfa1aa12d4539264510e47d52ca291c94e83f1e471d6f828a1e200

    SHA512

    10d9b7cbd0036bd1872757720ba9b3517a5c6c61880256076cf8936f0540e7bc4b3709760e58f833079d44f88f7a5ca4cd437b1106f056025a4c190091cbb346

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

    Filesize

    352B

    MD5

    ab26c8698aeb1679b3a367b0111b4043

    SHA1

    0cec8aebb375c66720435bf6971f4f61d909cdfe

    SHA256

    70403a01f0a56437617f52b4c71cd1d99de96c0d820a4aac22de23909fb4d4ce

    SHA512

    d0ca57cc49461832aa1c8486790630cc6d268d1fee3766c0e134f4c1919153198a54cea77574f5dfdf4761937e5df60ff8446e460a0f1cc991aa96aa026778d5

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2072-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2072-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2072-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2072-318-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2072-391-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2072-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2072-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2072-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2072-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2072-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2072-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2072-97-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2072-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2712-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-98-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-319-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-392-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2712-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB