Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-11-2024 05:35

General

  • Target

    b8ed76b02d32ff063bc3c0ec228cf1422f07c86a67020f1891bbd6a12bc53680N.exe

  • Size

    29KB

  • MD5

    375a16b9e64f2e89ab3e7b6bac2292f0

  • SHA1

    ea49cf503f0f0b91c463bcdc197d2b5429649620

  • SHA256

    b8ed76b02d32ff063bc3c0ec228cf1422f07c86a67020f1891bbd6a12bc53680

  • SHA512

    2a186b3d0e34d9a5dbabad7f9ffa47ea7630543087f475c19d223642bea2f149e7c96e028af236caf60ddde47f01fd98ad195be074d4802d198a8aa9f84808d9

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yp:AEwVs+0jNDY1qi/qg

Malware Config

Signatures

  • Detects MyDoom family 4 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 21 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.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8ed76b02d32ff063bc3c0ec228cf1422f07c86a67020f1891bbd6a12bc53680N.exe
    "C:\Users\Admin\AppData\Local\Temp\b8ed76b02d32ff063bc3c0ec228cf1422f07c86a67020f1891bbd6a12bc53680N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1976
    • 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:2008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2C6F.tmp

    Filesize

    29KB

    MD5

    91ef724c0a107e8dfdf670193afb9ae3

    SHA1

    f67361ddefb365ce675a6d7c197bf3844492734d

    SHA256

    fae7c610a51b02c713b4f1de93d010606c25c7cd2bb7efd93b2804bc22055e1c

    SHA512

    62111b9ace17a91286368c14ee34ecdfaeeb9c8fbe42c2f4d2d861364de1c55232f0ca0708a4f17720438a3296562fce8f5dc6d6f625ac8822e2b07f59c00c7b

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

    Filesize

    320B

    MD5

    2517751ee5efe5991282c2cf1b66202a

    SHA1

    04f5f87658e77f0193a61bf9dad0e3a8762e7126

    SHA256

    654671630b4cad2c729692f6d9aff9853fe907fe1fa88d036fe75f674025170e

    SHA512

    03aae03efe23f76f5ef026ac8a9162b564e45649ad0e683fb2be27aa7d68d3e521f8c31ab23c9c726691196406e6216350cff0197dd06a0a14033300a1af01a6

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

    Filesize

    352B

    MD5

    a90f075440bfca68b05c1a72ad658b1c

    SHA1

    f2dc096be418dcdefa5d30c6e6f01f8d541be605

    SHA256

    d80e810f88cc60babad8c5a8d859450327afd0f53991de7704729f60e656bca2

    SHA512

    0889d663bd692a730cc5c99b9c1a02c876f17082d1cab529b5fa9f6054bab1aa876e7bed25d610584da46de05163664dfceb771a9ab96ba0a5fcf519ff596373

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1976-53-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1976-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1976-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2008-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB