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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/01/2025, 00:51

General

  • Target

    81eeea10101289ceb641845aab171bcb0debec8935b32354408e98b1c2a9f9b6.exe

  • Size

    29KB

  • MD5

    c513405c54a42459e19f0f875f3943ae

  • SHA1

    dd3ff5fe682a12b4544d9355707cbac137537905

  • SHA256

    81eeea10101289ceb641845aab171bcb0debec8935b32354408e98b1c2a9f9b6

  • SHA512

    c4dc689e5486a50acfe7dc995dd140ca6451e3fe9073c99a97a3d9e046667345c861fcdf36b6991cf44e02dc534528053c0901646569a8fbd768f1a0fc21e4a7

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ohp:AEwVs+0jNDY1qi/qGT

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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81eeea10101289ceb641845aab171bcb0debec8935b32354408e98b1c2a9f9b6.exe
    "C:\Users\Admin\AppData\Local\Temp\81eeea10101289ceb641845aab171bcb0debec8935b32354408e98b1c2a9f9b6.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:3052
    • 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:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\CXRG2YQS\default[3].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Q0WBLVJY\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabC7BE.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC83E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpC268.tmp

    Filesize

    29KB

    MD5

    0e36bc4596fff058254cbdafd9855d60

    SHA1

    9d1654bfa3e0f2bf76b3dddd5d56b644ddb081b8

    SHA256

    a841e99b140747373b5408e0301121a0ffbcec68d7a4e082e79a6bf5e38ccda6

    SHA512

    312508d8728e90ac68ffc8cddf9cf005418a53d5ddd4a4c54d781dc285619acd9c2baf6c717a618dabc7995894dce95ef957406a3d36433128bb718cb61d9951

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

    Filesize

    320B

    MD5

    eef00ebd84bf21822b71f59743de2f01

    SHA1

    a561d5c25e081d464c1d08ecd2dd0bdf23e5fcbd

    SHA256

    1e3caf41e456715c95e67e4ea71d7bb6dcded669dafa1fe4203ceff3d9a72910

    SHA512

    6737844a5afc82426c22e144a604c1fa08617305b87d6fd0e86b91c5e2212bc5b25e02d29c24fc5f0965ca58138944574af7f9bb417d553e1a6e30f9e3fbfb63

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

    Filesize

    320B

    MD5

    9ea04dfa8911cddbc686780de4fb7903

    SHA1

    2118856179ba25e941314088b0d8c85aa1794044

    SHA256

    c296161b1565a112102cfafa9b96c7191ce24c423459e84e215b32367561773d

    SHA512

    beadb82be881ff562eae95e94b10401da4b57be88040aed846013d429dd5a76dffc5c27fe44e56ba211f181812907707ec03efc4c1713eb5126618b7f6feeae8

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2772-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-320-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-239-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-106-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2772-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3052-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3052-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3052-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-105-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3052-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3052-238-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-314-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-33-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB