Analysis

  • max time kernel
    93s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 15:45

General

  • Target

    7a91254a860cef619f30c0d62eda5f661c20e07ff3e580543472d193e7295593.exe

  • Size

    1.7MB

  • MD5

    c23aadf5b99ebd0e134682ad2bd035fa

  • SHA1

    904f20a05bebaa356f87e4eeaa99243dd4117301

  • SHA256

    7a91254a860cef619f30c0d62eda5f661c20e07ff3e580543472d193e7295593

  • SHA512

    77121447a06e970537f5b5e0c8fd2e9ba05aac02cce5bd9927b8f6933d90afe0c69fc5e16d18b643a3835686fc827c7bc83bab9c52d55c60a8b7145981f07ec5

  • SSDEEP

    49152:BdwfTC1k9gfda3S/OcvebT9+4EbOi2l8zGJNDAhDsa:ECaOfd9/3vMP5a

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 4 IoCs

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

  • Drops file in Windows directory 2 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\7a91254a860cef619f30c0d62eda5f661c20e07ff3e580543472d193e7295593.exe
    "C:\Users\Admin\AppData\Local\Temp\7a91254a860cef619f30c0d62eda5f661c20e07ff3e580543472d193e7295593.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:4636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4636-0-0x0000000000400000-0x00000000005B0000-memory.dmp

    Filesize

    1.7MB

  • memory/4636-8-0x0000000000400000-0x00000000005B0000-memory.dmp

    Filesize

    1.7MB

  • memory/4636-5-0x0000000002520000-0x00000000035DA000-memory.dmp

    Filesize

    16.7MB

  • memory/4636-6-0x0000000002520000-0x00000000035DA000-memory.dmp

    Filesize

    16.7MB

  • memory/4636-3-0x0000000002520000-0x00000000035DA000-memory.dmp

    Filesize

    16.7MB

  • memory/4636-1-0x0000000002520000-0x00000000035DA000-memory.dmp

    Filesize

    16.7MB