Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2024, 16:47

General

  • Target

    cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe

  • Size

    8.6MB

  • MD5

    3edeacb35b91ef5322b7867ad2f8e999

  • SHA1

    c99f83ddacf440d10c54fa73052f847e5de4c0e0

  • SHA256

    cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25

  • SHA512

    2d5feef983f45a79591d22bd40ce0deed5d85c93d6571bcc4315f0a8db58eaee3c84f0b68203fd5990bf0a45dc21aa32605a4a0bf8ce60bc76f2fb924da3178a

  • SSDEEP

    196608:1NWvMZmI8qx5A0Lg+mB6qDVKrNo+RpPOSdeIZ5yH+7BzLZMYFnIwBxu330GRx:1a4Wqx5dLg+y/DVKrNoCPoIZ5I+7B/25

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe
    "C:\Users\Admin\AppData\Local\Temp\cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • System policy modification
    PID:2864
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 616
      2⤵
      • Program crash
      PID:220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2864 -ip 2864
    1⤵
      PID:4492

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2864-0-0x0000000000400000-0x0000000000CA7000-memory.dmp

      Filesize

      8.7MB

    • memory/2864-1-0x0000000002B70000-0x0000000003C2A000-memory.dmp

      Filesize

      16.7MB

    • memory/2864-5-0x0000000000400000-0x0000000000CA7000-memory.dmp

      Filesize

      8.7MB

    • memory/2864-6-0x0000000002B70000-0x0000000003C2A000-memory.dmp

      Filesize

      16.7MB