Overview

overview

10

Static

static

83de26cb90...36.exe

windows7-x64

10

83de26cb90...36.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    30s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    21/11/2022, 08:42

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General

  • Target

    83de26cb908e301aff219850515b0870f939fae0445575583edee7cb2f541b36.exe

  • Size

    185KB

  • MD5

    3c81718c0ae2c72248dcfc77e9138f10

  • SHA1

    21fa0555ebb5671f1716fa3014339073363df3dd

  • SHA256

    83de26cb908e301aff219850515b0870f939fae0445575583edee7cb2f541b36

  • SHA512

    bba1f9fe723288132d6f0fa1b3e696278cd4b5b16efe67dac1bb7efb29f2d136fa596857a6963e90e41a6f8fffeb7cde079f0c69be0f14cf06e53a054f216fac

  • SSDEEP

    3072:tH2NStc8u2kTlUMr1qqG6gE/DKGXiFmRLpCzADLQ1x4BoUb/jIsgY:oMu2kTlUuwEOUiFSLWADLQ1aoArIg

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

http://klkjwre77638dfqwieuoi888.info/

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
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Disables Task Manager via registry modification
    evasion
  • 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\83de26cb908e301aff219850515b0870f939fae0445575583edee7cb2f541b36.exe
            "C:\Users\Admin\AppData\Local\Temp\83de26cb908e301aff219850515b0870f939fae0445575583edee7cb2f541b36.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • Windows security modification
            • Checks whether UAC is enabled
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1732

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • memory/1732-54-0x0000000075551000-0x0000000075553000-memory.dmp

                Filesize

                8KB

                Download

              • memory/1732-55-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

                Filesize

                16.6MB

                Download

              • memory/1732-56-0x0000000000400000-0x000000000056D000-memory.dmp

                Filesize

                1.4MB

                Download

              • memory/1732-57-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

                Filesize

                16.6MB

                Download

              • memory/1732-58-0x00000000003F0000-0x00000000003F2000-memory.dmp

                Filesize

                8KB

                Download

              • memory/1732-59-0x0000000000400000-0x000000000056D000-memory.dmp

                Filesize

                1.4MB

                Download

              • memory/1732-60-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

                Filesize

                16.6MB

                Download