Overview

overview

10

Static

static

8

d32bdcd96a...cb.exe

windows7-x64

10

d32bdcd96a...cb.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    144s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 18:09

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General

  • Target

    d32bdcd96a6860a49ce2d25fbc469a69ab43e30388f7761c6e51725168aa46cb.exe

  • Size

    105KB

  • MD5

    02f376268da07095c9978dcaec6488e9

  • SHA1

    5ee6cbc3d725452117d2a2af08d96a50f460971e

  • SHA256

    d32bdcd96a6860a49ce2d25fbc469a69ab43e30388f7761c6e51725168aa46cb

  • SHA512

    62094687040271acddfbf4b223ded049f07d2ee8bde4e7c9e67bd771dac8a255515e25ea9b4d3bf9095fe2c7f07c7ea1862d2ff7604f24a18124b652b92f9782

  • SSDEEP

    3072:odKr0ExPTJ5Gx1lB6jm9wadIhwG25MgN9yjR:oqxxPK1mjm9w1yLNAjR

Score
10/10
salitybackdoordiscoveryevasionexploittrojanupx

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/

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
  • Possible privilege escalation attempt 2 IoCs
    exploit
  • UPX packed file 4 IoCs

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

    upx
  • Modifies file permissions 1 TTPs 2 IoCs
    discovery
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\dwm.exe
      "dwm.exe"
      1⤵
        PID:1012
      • C:\Windows\system32\backgroundTaskHost.exe
        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
        1⤵
          PID:1708
        • C:\Windows\System32\RuntimeBroker.exe
          C:\Windows\System32\RuntimeBroker.exe -Embedding
          1⤵
            PID:1308
          • C:\Windows\System32\RuntimeBroker.exe
            C:\Windows\System32\RuntimeBroker.exe -Embedding
            1⤵
              PID:3708
            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
              1⤵
                PID:3508
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                  PID:3432
                • 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\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3264
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                      1⤵
                        PID:2952
                      • C:\Windows\Explorer.EXE
                        C:\Windows\Explorer.EXE
                        1⤵
                          PID:2204
                          • C:\Users\Admin\AppData\Local\Temp\d32bdcd96a6860a49ce2d25fbc469a69ab43e30388f7761c6e51725168aa46cb.exe
                            "C:\Users\Admin\AppData\Local\Temp\d32bdcd96a6860a49ce2d25fbc469a69ab43e30388f7761c6e51725168aa46cb.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 WriteProcessMemory
                            • System policy modification
                            PID:4132
                            • C:\Windows\System32\Conhost.exe
                              \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                              3⤵
                                PID:4952
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\banish.cmd""
                                3⤵
                                • Suspicious use of WriteProcessMemory
                                PID:1848
                                • C:\Windows\SysWOW64\takeown.exe
                                  TAKEOWN /F ""
                                  4⤵
                                  • Possible privilege escalation attempt
                                  • Modifies file permissions
                                  PID:380
                                • C:\Windows\SysWOW64\icacls.exe
                                  ICACLS "" /grant "Admin":F
                                  4⤵
                                  • Possible privilege escalation attempt
                                  • Modifies file permissions
                                  PID:4400
                          • C:\Windows\system32\taskhostw.exe
                            taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                            1⤵
                              PID:2660
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                              1⤵
                                PID:2384
                              • C:\Windows\system32\sihost.exe
                                sihost.exe
                                1⤵
                                  PID:2368
                                • C:\Windows\system32\fontdrvhost.exe
                                  "fontdrvhost.exe"
                                  1⤵
                                    PID:780

                                  Network

                                  MITRE ATT&CK Matrix ATT&CK v6

                                  Initial Access

                                  Execution

                                  Persistence

                                  Modify Existing Service

                                  1
                                  T1031

                                  Privilege Escalation

                                  Bypass User Account Control

                                  1
                                  T1088

                                  Defense Evasion

                                  Modify Registry

                                  5
                                  T1112

                                  Bypass User Account Control

                                  1
                                  T1088

                                  Disabling Security Tools

                                  3
                                  T1089

                                  File Permissions Modification

                                  1
                                  T1222

                                  Credential Access

                                  Discovery

                                  System Information Discovery

                                  1
                                  T1082

                                  Lateral Movement

                                  Collection

                                  Exfiltration

                                  Command and Control

                                  Impact

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\banish.cmd
                                    Filesize

                                    760B

                                    MD5

                                    4f4199874adea9219f1e4ad27d97d9c4

                                    SHA1

                                    dc1dae4f4865f84e1d0f572cacd94f48b83fa289

                                    SHA256

                                    099a497b7b971d87d0f8c17ce37d1c675e9d6d75d5c1e605c45d85e54c26a2ff

                                    SHA512

                                    c703c4c89ec94d2578e2b96110724fb08e5289c7e0db51f47e4bfd6be14d684223e0dfc2dfe978aa56eb8037a4bea514464e582ac3363ed1f506cba1aeaf6017

                                    Download Submit
                                  • memory/380-136-0x0000000000000000-mapping.dmp
                                    Download
                                  • memory/1848-133-0x0000000000000000-mapping.dmp
                                    Download
                                  • memory/4132-132-0x00000000021E0000-0x000000000326E000-memory.dmp
                                    Filesize

                                    16.6MB

                                    Download
                                  • memory/4132-134-0x0000000000400000-0x0000000000430000-memory.dmp
                                    Filesize

                                    192KB

                                    Download
                                  • memory/4132-137-0x00000000021E0000-0x000000000326E000-memory.dmp
                                    Filesize

                                    16.6MB

                                    Download
                                  • memory/4132-139-0x00000000021E0000-0x000000000326E000-memory.dmp
                                    Filesize

                                    16.6MB

                                    Download
                                  • memory/4400-138-0x0000000000000000-mapping.dmp
                                    Download