Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    11-06-2024 23:32

General

  • Target

    07084d4b414de530f0ac4033e817f3e4aee8430bef7f21d21c6d10796add9907.exe

  • Size

    656KB

  • MD5

    f61740f84049aa1c2a864a49df72748e

  • SHA1

    dbd432704865fbece47178e98a91b4aad6bb1b1e

  • SHA256

    07084d4b414de530f0ac4033e817f3e4aee8430bef7f21d21c6d10796add9907

  • SHA512

    379d094255043fa8f31bde925845262c3a3cb8eed71625a7032f32c64b3a2c21ca6bfa82960e03335b668c8128b10e941892d59a17caf6687f549f94a5558da7

  • SSDEEP

    12288:d55QCqbwgc0AD0qQP6GiggggM1Hw/GPPcDDQDfkSehzdduH7zSU6Q93EIu4F1IRK:eMAiggggM1lPPyQww/SU6u3Bx1IRru

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 2 TTPs 3 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 3 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07084d4b414de530f0ac4033e817f3e4aee8430bef7f21d21c6d10796add9907.exe
    "C:\Users\Admin\AppData\Local\Temp\07084d4b414de530f0ac4033e817f3e4aee8430bef7f21d21c6d10796add9907.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • System policy modification
    PID:1116

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Defense Evasion

Modify Registry

5
T1112

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1116-0-0x0000000000400000-0x00000000004A7000-memory.dmp
    Filesize

    668KB

  • memory/1116-1-0x0000000001D40000-0x0000000002DFA000-memory.dmp
    Filesize

    16.7MB

  • memory/1116-8-0x0000000001D40000-0x0000000002DFA000-memory.dmp
    Filesize

    16.7MB

  • memory/1116-7-0x0000000000400000-0x00000000004A7000-memory.dmp
    Filesize

    668KB

  • memory/1116-3-0x0000000001D40000-0x0000000002DFA000-memory.dmp
    Filesize

    16.7MB