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
    03-01-2025 03:40

General

  • Target

    cd38cc8f12aaacae5811cc4228aeb273c284c37b80b8981a146a2950b23c0e39.exe

  • Size

    32KB

  • MD5

    894225cc68d7e0f646e99dbcbb8fbdfc

  • SHA1

    4e50072f0a5b834cbcfb23fc350783678cf6b0c2

  • SHA256

    cd38cc8f12aaacae5811cc4228aeb273c284c37b80b8981a146a2950b23c0e39

  • SHA512

    15de18f055aaf9b40672f54feac5c49dc2135b42ca36cc89032c3f69d848c00db927a28ef17e2f17db8d7e9ce82b99ef1f098db458b858865dc68eb93c6963bb

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNFVy/hIbbxMbgbbxMv:Dv8IRRdsxq1DjJcqf/IbbBbb/bb

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 29 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\cd38cc8f12aaacae5811cc4228aeb273c284c37b80b8981a146a2950b23c0e39.exe
    "C:\Users\Admin\AppData\Local\Temp\cd38cc8f12aaacae5811cc4228aeb273c284c37b80b8981a146a2950b23c0e39.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:2304
    • 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:2492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    3ad4326fc759589b25e247cac503f394

    SHA1

    eb8abceb03c8babad7b36e0ab379ecd492173678

    SHA256

    520a6a7fa41dd6db51eb32fa7c5b829f5e994a9abeee434e1ff9c835942368e4

    SHA512

    be7a19f05dc5aa01efb04cf8863cf848c0f125fe6beeefd8d4384c98dd5b580dfb63f11ee64e4a5dc226f9ff4d62effd92aaa4842e30eda4623d7a0d1737a3e1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\M4TQDAHL\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabDD9C.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpD4BF.tmp

    Filesize

    32KB

    MD5

    8bae469da04411aace5ac062a152732c

    SHA1

    1407d986cec2f30d5e8aad7db6b66951f7d67a34

    SHA256

    8022ce7385c4d41de81d8ed4311bd939b859be8145927bdf49ff7243b71a4746

    SHA512

    869b13a9ed15e72e28a3bbf26ecab6a692b865e0d2ee5244a1663e1610308800b275e3afdd875c9de0801958fc386d415685709a128fd50e4f6c9bef59b33bf3

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

    Filesize

    1KB

    MD5

    7ac626221cd1ce115e6dd2dfdebf2152

    SHA1

    f7848d31ced25fe9b0cb61ba71a9217c260ccb8f

    SHA256

    1a00013cbba7fb50f9415cc20abde30c88ff27b9da75258504bc57ccf8be3b36

    SHA512

    a557308bdea3f014c5ff0422b43bac86d7a3bacf57b85e8f0170877e179f5273e2cc730ab457b44f363c4837b235ab7b67c8c3c421e1e93a1e76ae0f47a37e6b

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

    Filesize

    1KB

    MD5

    11fb21e1ba9a66873d1fb6297d31673e

    SHA1

    3397b3158243580568fd8193dd9777b229b67fb4

    SHA256

    ce70b1f0d9810aa99692acf1fc76112b5d9a83ee90f2a263215f8b7467d4bb2a

    SHA512

    1c4ca263654e911bd54d24dcacea5b8e3227c7e425e34428aac57f099a59e1145ad54f1fde0d1c7c9e010396fa297e36408d25d44a834d6e6b74beee62e50136

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2304-83-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-43-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-206-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2304-71-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-78-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-8-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2304-45-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-19-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2304-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2304-73-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2304-66-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2492-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2492-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2492-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2492-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2492-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2492-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2492-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2492-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2492-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2492-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2492-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2492-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2492-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2492-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2492-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2492-207-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB