Overview

overview

10

Static

static

9637dcf857...8d.exe

windows7-x64

3

9637dcf857...8d.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 17:05

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General

  • Target

    9637dcf857092875994dc2da107ddd0e158e72e922bb5262216fd6c22a407b8d.exe

  • Size

    132KB

  • MD5

    3fa74391e59e563522afa45eac69d7f4

  • SHA1

    17dfdba9c934267e7b0b181f607d88bcc5ad83f2

  • SHA256

    9637dcf857092875994dc2da107ddd0e158e72e922bb5262216fd6c22a407b8d

  • SHA512

    bc4bf211060e508c9b4ae9adb0d5ecf857d2743a2353dae1ef87aeffa4136ba3ed62d1aec348ab9d07a3225927738cfc4abc3315b0cd67710804dfd57be30746

  • SSDEEP

    3072:8bRAo1gvjNBHzi7TV+3/2HnzR+lvqDGN/4e40XCeALawg:81ojHW7o2QlvqaNZvb0w

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

  • 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
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • UPX packed file 2 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\dwm.exe
      "dwm.exe"
      1⤵
        PID:312
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
          PID:2356
        • C:\Windows\system32\taskhostw.exe
          taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
          1⤵
            PID:2524
          • C:\Windows\Explorer.EXE
            C:\Windows\Explorer.EXE
            1⤵
              PID:2832
              • C:\Users\Admin\AppData\Local\Temp\9637dcf857092875994dc2da107ddd0e158e72e922bb5262216fd6c22a407b8d.exe
                "C:\Users\Admin\AppData\Local\Temp\9637dcf857092875994dc2da107ddd0e158e72e922bb5262216fd6c22a407b8d.exe"
                2⤵
                • UAC bypass
                • Windows security bypass
                • Disables RegEdit via registry modification
                • Windows security modification
                • Checks whether UAC is enabled
                • Suspicious use of SetThreadContext
                • Drops file in Windows directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:3628
                • C:\Windows\SysWOW64\netsh.exe
                  netsh firewall set opmode disable
                  3⤵
                  • Modifies Windows Firewall
                  PID:2236
                • C:\Users\Admin\AppData\Local\Temp\9637dcf857092875994dc2da107ddd0e158e72e922bb5262216fd6c22a407b8d.exe
                  C:\Users\Admin\AppData\Local\Temp\9637dcf857092875994dc2da107ddd0e158e72e922bb5262216fd6c22a407b8d.exe
                  3⤵
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:2088
            • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
              "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
              1⤵
                PID:3368
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                  PID:4624
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                    PID:3660
                  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                    1⤵
                      PID:3532
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:3440
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                        1⤵
                          PID:3272
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                          1⤵
                            PID:3080
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                            1⤵
                              PID:2376
                            • C:\Windows\system32\fontdrvhost.exe
                              "fontdrvhost.exe"
                              1⤵
                                PID:804

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

                              • memory/2088-138-0x0000000000400000-0x0000000000406000-memory.dmp

                                Filesize

                                24KB

                                Download

                              • memory/2088-140-0x0000000000400000-0x0000000000406000-memory.dmp

                                Filesize

                                24KB

                                Download

                              • memory/2088-142-0x0000000000400000-0x0000000000406000-memory.dmp

                                Filesize

                                24KB

                                Download

                              • memory/3628-132-0x0000000000400000-0x0000000000422000-memory.dmp

                                Filesize

                                136KB

                                Download

                              • memory/3628-133-0x00000000029F0000-0x0000000003A21000-memory.dmp

                                Filesize

                                16.2MB

                                Download

                              • memory/3628-141-0x0000000000400000-0x0000000000422000-memory.dmp

                                Filesize

                                136KB

                                Download

                              • memory/3628-143-0x00000000029F0000-0x0000000003A21000-memory.dmp

                                Filesize

                                16.2MB

                                Download