Analysis

  • max time kernel
    103s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 23:14

General

  • Target

    32f1baf8f463460b7946fce5751dc188b0591f6a694a13c739e1fc2d515b1ebd.exe

  • Size

    3.0MB

  • MD5

    3025bac423a56cc1a32f29363d14135a

  • SHA1

    c4bfa8ee662a34dc395686b00c48eeed9dae7b54

  • SHA256

    32f1baf8f463460b7946fce5751dc188b0591f6a694a13c739e1fc2d515b1ebd

  • SHA512

    cb5fdc93943470ffbfe5af5774e1c5d344843156653f776420ec37deea2b182890dbe773b1cb154dac615c79524aa4ab78ba6aeddc32cec9bd9ddfcbf071139d

  • SSDEEP

    49152:xZ4rujE/CLlVl80CdSI3LdmLgWtAjkhAW86LqmQKzeFH/LNqAznwEDVP:x+ruj+CLflabdSgGho6OFGUwEh

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
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • UPX packed file 6 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32f1baf8f463460b7946fce5751dc188b0591f6a694a13c739e1fc2d515b1ebd.exe
    "C:\Users\Admin\AppData\Local\Temp\32f1baf8f463460b7946fce5751dc188b0591f6a694a13c739e1fc2d515b1ebd.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • System policy modification
    PID:2824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2824-0-0x0000000000400000-0x000000000071B000-memory.dmp

    Filesize

    3.1MB

  • memory/2824-4-0x00000000025F0000-0x00000000036AA000-memory.dmp

    Filesize

    16.7MB

  • memory/2824-3-0x00000000025F0000-0x00000000036AA000-memory.dmp

    Filesize

    16.7MB

  • memory/2824-18-0x0000000000400000-0x000000000071B000-memory.dmp

    Filesize

    3.1MB

  • memory/2824-12-0x00000000025F0000-0x00000000036AA000-memory.dmp

    Filesize

    16.7MB

  • memory/2824-10-0x00000000025F0000-0x00000000036AA000-memory.dmp

    Filesize

    16.7MB

  • memory/2824-11-0x000000006D7F0000-0x000000006D800000-memory.dmp

    Filesize

    64KB

  • memory/2824-8-0x00000000025F0000-0x00000000036AA000-memory.dmp

    Filesize

    16.7MB

  • memory/2824-9-0x00000000025F0000-0x00000000036AA000-memory.dmp

    Filesize

    16.7MB