Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    06/01/2024, 14:27

General

  • Target

    467590aaf4ee0b76c88f020a7435b326.exe

  • Size

    106KB

  • MD5

    467590aaf4ee0b76c88f020a7435b326

  • SHA1

    83b4c2bdb5b44202f4a8e1c5081b33966d5bc102

  • SHA256

    5a63833f7eaedf08c58ca0492f20d3d151a0493d77fa663d4c2ae18cd417e5b4

  • SHA512

    d7e05fa9676712f466dc5b7bce65a27e3ad2ab0a33e8a6346d6cba76dfbce0cab958eb670095221f84cc42e33bce8d0cf39b0cb70f3016d0a0fbbf53d166976b

  • SSDEEP

    1536:/+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:/+FDzK71QkbstyJjCKICpC72s/mlaX

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\467590aaf4ee0b76c88f020a7435b326.exe
    "C:\Users\Admin\AppData\Local\Temp\467590aaf4ee0b76c88f020a7435b326.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:2888
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 136
      2⤵
      • Program crash
      PID:2636

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\~TM780.tmp

    Filesize

    910KB

    MD5

    5506e17465d5b635b857f40c97a9027b

    SHA1

    e658e4d6fbe97bef8d2c3031d574cf2c7be9232f

    SHA256

    2f456a948dc1a9755f89382e2db3c4bbe76166d20e238502f8c44165f21ce567

    SHA512

    7dd1a7ab0b4baefe9444ba6abefbd0bba5bdca8aa6e0495d3561ec1e2cce8af17fd99466e7b3d7a4e78c7bb70579c7f0092f40088b6be5d053fc825d022ea8ed

  • \Users\Admin\AppData\Local\Temp\~TM790.tmp

    Filesize

    92KB

    MD5

    c666e67032244acb06ab69ce7a87f9e7

    SHA1

    26ceec781237f38522800f69148fc94b2bebbcdf

    SHA256

    0d8766f2c6d561b10122a5897cf65312aba89eb8018a896880d2e92c509f2205

    SHA512

    c0ca94e439deb5ea44ed0d724dfe09f745127d18c76e08ab2ecc5cb9bd130b66bf5be9aebcbd7b3af10692a2fe96ae133e2ece72f555be18284b5f8138d6277f

  • memory/2888-10-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2888-3-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2888-1-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2888-7-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2888-6-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2888-5-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2888-0-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2888-4-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2888-16-0x00000000776D0000-0x00000000776D2000-memory.dmp

    Filesize

    8KB

  • memory/2888-15-0x00000000776D0000-0x00000000776D1000-memory.dmp

    Filesize

    4KB

  • memory/2888-13-0x00000000776CF000-0x00000000776D1000-memory.dmp

    Filesize

    8KB

  • memory/2888-21-0x00000000753F0000-0x0000000075500000-memory.dmp

    Filesize

    1.1MB

  • memory/2888-20-0x00000000753F0000-0x0000000075500000-memory.dmp

    Filesize

    1.1MB

  • memory/2888-19-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2888-2-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB