Analysis

  • max time kernel
    120s
  • max time network
    114s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 14:06

General

  • Target

    7c7ab7581d689e211a5e9d7826bd174c36d9e1a718f5ca11ed62bccea97a4258N.exe

  • Size

    29KB

  • MD5

    ba2a82800edae64852140b89c3efde60

  • SHA1

    30381d16ed024f5f3cf7741d21afe76769ad55ad

  • SHA256

    7c7ab7581d689e211a5e9d7826bd174c36d9e1a718f5ca11ed62bccea97a4258

  • SHA512

    561d513cdc9b64234a4ce3e056d50281f8c104511f695d4527372337fe292c8e9492274a3506cb701028b50cea6fc6b4903804af479480a0507c452f91243b39

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ch3:AEwVs+0jNDY1qi/qaV

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 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\7c7ab7581d689e211a5e9d7826bd174c36d9e1a718f5ca11ed62bccea97a4258N.exe
    "C:\Users\Admin\AppData\Local\Temp\7c7ab7581d689e211a5e9d7826bd174c36d9e1a718f5ca11ed62bccea97a4258N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2332
    • 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:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpFC7A.tmp

    Filesize

    29KB

    MD5

    de4ebee6687adc478c3324f144b7f6e6

    SHA1

    71533ea8eff44bf2af7b206e08df5ce0151f50dc

    SHA256

    7bf04b48fcf02f2da1e91f5134c4afd891f94e0becf1feca18621a24cf0a34f5

    SHA512

    3104b5ed8158b4fa49e4c0706fd030767cf9d4abfd6bb8bdd956db973355859cbb3c7bf82a980e20065509c7a713dc52bb271161d0c53f181b51d9c7d335554b

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

    Filesize

    320B

    MD5

    909a92cf6ff82296e8c8543920966e34

    SHA1

    43da94252f5f63b4d29f493d490b3fb1c0d1da0d

    SHA256

    9631cd2fa23ecdc3a2ac27dd0fbf27939df4a477c35f065c07f7b77964e77c77

    SHA512

    c5c50a9c8b5fad5bf7686d64aa5e92fd161d76102c1fa8d7b32f92b75bb81c839b6c78d92cdcfce786d8351ab38e20dc7ea8cc91409ab2b89362fe8ed02c633b

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2332-40-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2332-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2332-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2332-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2332-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2332-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2332-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2332-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2532-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2532-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2532-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2532-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2532-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2532-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2532-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2532-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2532-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2532-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2532-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2532-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB