Overview

overview

10

Static

static

3

f84e9f26d5...a7.exe

windows7-x64

10

f84e9f26d5...a7.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    95s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2024, 10:55

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General

  • Target

    f84e9f26d59b07c0899f7261af71dc5bda600efb2cdcd0d4e3cd9ac3166f60a7.exe

  • Size

    3.9MB

  • MD5

    c498b48c730c04dd82fa78dc07a52f83

  • SHA1

    0703e7c30f258ebc8e30385826e3c80d7e49f646

  • SHA256

    f84e9f26d59b07c0899f7261af71dc5bda600efb2cdcd0d4e3cd9ac3166f60a7

  • SHA512

    1c3f3da5f0a0af7799003136aed3d0f80d14559a6bf13efeb3c09fa69c88adf7168c0edfbc7636b02aac60dbb6329d45e4a4726566d9120701e65773a9a29cf0

  • SSDEEP

    98304:OlXJIu0o+v0vrdV6l3iqYPvv+nlbLlvLOc1s:OJ1+8vG6IvLj1s

Score
10/10
salitybackdoordiscoveryevasiontrojanupx

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 3 TTPs 3 IoCs
    evasion
  • Sality

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

    backdoorsality
  • Sality family
    sality
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    evasiontrojan
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • UPX packed file 6 IoCs

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

    upx
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2396
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2424
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2516
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3516
                  • C:\Users\Admin\AppData\Local\Temp\f84e9f26d59b07c0899f7261af71dc5bda600efb2cdcd0d4e3cd9ac3166f60a7.exe
                    "C:\Users\Admin\AppData\Local\Temp\f84e9f26d59b07c0899f7261af71dc5bda600efb2cdcd0d4e3cd9ac3166f60a7.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4992
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3624
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3820
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3908
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3972

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • memory/4992-0-0x0000000000400000-0x0000000000815000-memory.dmp

                          Filesize

                          4.1MB

                          Download

                        • memory/4992-5-0x00000000025C0000-0x000000000367A000-memory.dmp

                          Filesize

                          16.7MB

                          Download

                        • memory/4992-6-0x00000000025C0000-0x000000000367A000-memory.dmp

                          Filesize

                          16.7MB

                          Download

                        • memory/4992-8-0x00000000025C0000-0x000000000367A000-memory.dmp

                          Filesize

                          16.7MB

                          Download

                        • memory/4992-13-0x0000000000400000-0x0000000000815000-memory.dmp

                          Filesize

                          4.1MB

                          Download

                        • memory/4992-4-0x00000000025C0000-0x000000000367A000-memory.dmp

                          Filesize

                          16.7MB

                          Download

                        • memory/4992-3-0x00000000025C0000-0x000000000367A000-memory.dmp

                          Filesize

                          16.7MB

                          Download

                        • memory/4992-1-0x00000000025C0000-0x000000000367A000-memory.dmp

                          Filesize

                          16.7MB

                          Download