Overview

overview

10

Static

static

3210f45a7b...f5.exe

windows7-x64

10

3210f45a7b...f5.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    41s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2022, 04:58

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General

  • Target

    3210f45a7b34ee7e720bcf7f80a0b206113c4f80b8cc29911d1695150a653ef5.exe

  • Size

    374KB

  • MD5

    527f230e01a2e7b344dd0239c9c55120

  • SHA1

    798703d2ff0d64c6bb11dfea77c43b04881089f4

  • SHA256

    3210f45a7b34ee7e720bcf7f80a0b206113c4f80b8cc29911d1695150a653ef5

  • SHA512

    0846f651530d6683c962cad6eef063a1f24f915d24847da8e1cf23d24238e062eb94a390c44824eb1007e847d1cb73d58b91576be9017943d17d350a246348b1

  • SSDEEP

    6144:+3JYtNslcUZFxyKOqF/FAr5h4LmSPZUDYGjxr5+ymXTfP:+5YtNslcW3ydG+5WmSPSXxr5+fP

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 3 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 2 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:1220
      • C:\Users\Admin\AppData\Local\Temp\3210f45a7b34ee7e720bcf7f80a0b206113c4f80b8cc29911d1695150a653ef5.exe
        "C:\Users\Admin\AppData\Local\Temp\3210f45a7b34ee7e720bcf7f80a0b206113c4f80b8cc29911d1695150a653ef5.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:1876
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1184
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1116

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1876-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

          Filesize

          8KB

          Download

        • memory/1876-55-0x0000000001D80000-0x0000000002E3A000-memory.dmp

          Filesize

          16.7MB

          Download

        • memory/1876-56-0x0000000030000000-0x000000003005F000-memory.dmp

          Filesize

          380KB

          Download

        • memory/1876-57-0x0000000001D80000-0x0000000002E3A000-memory.dmp

          Filesize

          16.7MB

          Download

        • memory/1876-58-0x0000000000240000-0x0000000000242000-memory.dmp

          Filesize

          8KB

          Download

        • memory/1876-59-0x0000000030000000-0x000000003005F000-memory.dmp

          Filesize

          380KB

          Download

        • memory/1876-60-0x0000000001D80000-0x0000000002E3A000-memory.dmp

          Filesize

          16.7MB

          Download