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
    08-12-2024 00:14

General

  • Target

    40b1a0aacb1b3e85f93fe82a6425c8044e1058c57537f4f92c6ee9ee91442ea0N.exe

  • Size

    29KB

  • MD5

    64bffb6b173481167a34dd7f963c12c0

  • SHA1

    648ddfac2b5a42c07c65237ea332383459a3e537

  • SHA256

    40b1a0aacb1b3e85f93fe82a6425c8044e1058c57537f4f92c6ee9ee91442ea0

  • SHA512

    4e363b25bed4674f3a64307868edab16f0f274f157e55b6bc454f1b422729601833c07bd7b3fa143d4010f4abc768d61d4d5af0d7ebe930319c090be76bdeb8f

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/iNC:AEwVs+0jNDY1qi/qKNC

Malware Config

Signatures

  • Detects MyDoom family 7 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 24 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\40b1a0aacb1b3e85f93fe82a6425c8044e1058c57537f4f92c6ee9ee91442ea0N.exe
    "C:\Users\Admin\AppData\Local\Temp\40b1a0aacb1b3e85f93fe82a6425c8044e1058c57537f4f92c6ee9ee91442ea0N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1812
    • 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:1980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpBAF6.tmp

    Filesize

    29KB

    MD5

    26fbc79936e987bc560adde2b5034c0f

    SHA1

    a83c078e70e795c8fec5eb5041c9a1e542203db4

    SHA256

    b473aab473872de294b08847ccccaea2ac5a5309e5d8039904399e809e00d39b

    SHA512

    5c9335a0871a89504b6eb63d91b7d70533b0b516bfde8baa8a1e94c01dd5464d81766e8f744714222de82affe121fd57af636160543c7292318a28448298648c

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

    Filesize

    352B

    MD5

    1412ae4c0b833ecc38b3d6b54db8533f

    SHA1

    ef97ff3c67db83c2478899eaa04b49f135eda0e6

    SHA256

    e860dfa57a14730f0b45372711f56684fb4d8061adbdb374353943e19a30135d

    SHA512

    5608ca635681e5ac77b4011e3d725db17661617aee579770a643481b764275e9eab7deaf3931b611dd8861a1d109ba54c9e5f94a952d674214db1190a269828c

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1812-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1812-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1812-40-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1812-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1812-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1812-53-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1812-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1812-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1812-35-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1980-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1980-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1980-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1980-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1980-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1980-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1980-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1980-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1980-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1980-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1980-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1980-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1980-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB