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Overview

overview

10

Static

static

8

e3b67fab81...a7.exe

windows7-x64

10

e3b67fab81...a7.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    31s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    21/11/2022, 08:22

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General

  • Target

    e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe

  • Size

    715KB

  • MD5

    057627203b46bc6cac47d1cde1d93550

  • SHA1

    a7c8522d3f9fa8298758fd139aebc1bbfb874333

  • SHA256

    e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7

  • SHA512

    b0e0e86aae60e4653e9667fe328836d7da218534061dbdb38fc045d7d29192557408dc535550b4be3fe70847ab20c1a4324156a39a0cf119f641cb02fc680725

  • SSDEEP

    12288:7Es+/rASK02ujBIqCuUu4eAZEsuwSWJfCJmq51Y5URbtuU6XfsQkO5Z3tfhEoO24:Pqdj0npeAJEqfCDbNN4U6U/IrE52TPH0

Score
10/10
salitybackdoorevasiontrojanupx

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
    evasion
  • Sality

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

    backdoorsality
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    evasiontrojan
  • UPX packed file 4 IoCs

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

    upx
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1216
      • C:\Users\Admin\AppData\Local\Temp\e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe
        "C:\Users\Admin\AppData\Local\Temp\e3b67fab814367103ff2bdbd55f10a0aa1344555e2eeda8a000d9fa5bc838ea7.exe"
        2⤵
        • 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
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:2040
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1184
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1124

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/2040-54-0x0000000075631000-0x0000000075633000-memory.dmp

          Filesize

          8KB

          Download

        • memory/2040-55-0x00000000020F0000-0x00000000031AA000-memory.dmp

          Filesize

          16.7MB

          Download

        • memory/2040-56-0x0000000000400000-0x00000000005CE000-memory.dmp

          Filesize

          1.8MB

          Download

        • memory/2040-57-0x00000000020F0000-0x00000000031AA000-memory.dmp

          Filesize

          16.7MB

          Download

        • memory/2040-58-0x0000000000360000-0x0000000000362000-memory.dmp

          Filesize

          8KB

          Download

        • memory/2040-59-0x0000000000400000-0x00000000005CE000-memory.dmp

          Filesize

          1.8MB

          Download