Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2025 10:31

General

  • Target

    104b0b735a711ff5b5fcd68a1859a32d3df281bb343041516fd392246e764d68N.exe

  • Size

    28KB

  • MD5

    78d4a827b8046dbae59b5e7139fcd0b0

  • SHA1

    c65e2615f0bbd7155dd11ee3fabc09e05adc43b8

  • SHA256

    104b0b735a711ff5b5fcd68a1859a32d3df281bb343041516fd392246e764d68

  • SHA512

    2c3b40b984a59938a35a3862070aaa9c747dbbfa9f9b29085e53221ea6bb6070d0671766da31865fecc87ffc8008e680fe2f988d697dbeb3b78b0953e168801a

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNoFlxv:Dv8IRRdsxq1DjJcqf9Xv

Malware Config

Signatures

  • Detects MyDoom family 5 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 20 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\104b0b735a711ff5b5fcd68a1859a32d3df281bb343041516fd392246e764d68N.exe
    "C:\Users\Admin\AppData\Local\Temp\104b0b735a711ff5b5fcd68a1859a32d3df281bb343041516fd392246e764d68N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:804
    • 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:1552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp98C6.tmp

    Filesize

    28KB

    MD5

    a55d4f2b64db4ce3bab7edff958c9fbf

    SHA1

    80cc33b42115a79bcac0f1fb6ee400c40611f989

    SHA256

    97edf6430e2b2dea71aab81fc2b01a39879d3032ad3692305c6033bde428eb8b

    SHA512

    2114e1e8deaf9ef1b319dd05cbd3abc2bcbc0ecddf1fad45795229b433d5c1d9b750c162bc9e59d65059a94a4c933948240fa924501bf8835dbc6c75abdcd4d5

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

    Filesize

    1KB

    MD5

    120262622206dc1369e489bf08a83d41

    SHA1

    cde0277fceb47587d04802fe820fdbd768b69e8f

    SHA256

    51acf24ef1c29c4ea557f726ea7dafe797bd2f27f313ceaeb3df2d055981bd3e

    SHA512

    9e93c923532af45e720b3a9562cfb4048473dcfdba210ffd972d7a1f27b4944937134ef79499a75b2096e8b7f60634229cf8a56d2d06e2455693842c7a960003

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/804-55-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/804-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/804-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/804-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/804-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/804-60-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/804-2-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1552-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1552-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1552-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1552-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1552-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1552-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1552-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1552-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1552-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1552-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1552-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1552-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB