Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2024 04:30

General

  • Target

    8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe

  • Size

    4.6MB

  • MD5

    0e8323d1c750ebb4a46e435d11e012bc

  • SHA1

    9fd8f611afd338b45e04be3ebe15e5bf8816b119

  • SHA256

    8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18

  • SHA512

    e32e257cf993ccc13e3b583bc99c3752a804f52e4eb0da0e6d8e2cae064240d85940b79d1f7e5e9a10cd08cda251488c9e7aa01fe78eff43364da736a7e37ae4

  • SSDEEP

    49152:AYI2/kVFVFCzYgP+s8KuqGaX0ToIBAUZLYbWy0Af1FeNP:22kVbcsgkJBAUZLDAq

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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
  • detect oss ak 2 IoCs

    oss ak information detected.

  • UPX packed file 11 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
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe
    "C:\Users\Admin\AppData\Local\Temp\8a34f576cd67a909207c0c30466060380b07c78f1acdb327fee118862f102b18.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:2400

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

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2400-0-0x0000000000400000-0x00000000007DE000-memory.dmp
    Filesize

    3.9MB

  • memory/2400-1-0x0000000002250000-0x00000000032DE000-memory.dmp
    Filesize

    16.6MB

  • memory/2400-2-0x0000000002250000-0x00000000032DE000-memory.dmp
    Filesize

    16.6MB

  • memory/2400-4-0x0000000002250000-0x00000000032DE000-memory.dmp
    Filesize

    16.6MB

  • memory/2400-7-0x0000000002250000-0x00000000032DE000-memory.dmp
    Filesize

    16.6MB

  • memory/2400-10-0x0000000002250000-0x00000000032DE000-memory.dmp
    Filesize

    16.6MB

  • memory/2400-11-0x0000000002250000-0x00000000032DE000-memory.dmp
    Filesize

    16.6MB

  • memory/2400-6-0x0000000002250000-0x00000000032DE000-memory.dmp
    Filesize

    16.6MB

  • memory/2400-9-0x0000000002250000-0x00000000032DE000-memory.dmp
    Filesize

    16.6MB

  • memory/2400-8-0x0000000002250000-0x00000000032DE000-memory.dmp
    Filesize

    16.6MB

  • memory/2400-25-0x0000000000400000-0x00000000007DE000-memory.dmp
    Filesize

    3.9MB

  • memory/2400-5-0x0000000002250000-0x00000000032DE000-memory.dmp
    Filesize

    16.6MB

  • memory/2400-17-0x0000000002250000-0x00000000032DE000-memory.dmp
    Filesize

    16.6MB