Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2024, 03:58

General

  • Target
    52fa843d5d09924fb240052144e6828263b9a4bf11eb3d2037405d2db8972bd4N.exe
  • Size 1.2MB
  • Sample241107-ejjmjaxmel
  • SHA256 52fa843d5d09924fb240052144e6828263b9a4bf11eb3d2037405d2db8972bd4
  • MD5 SHA1 SHA512 SSDEEP

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
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 43 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 24 IoCs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 59 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\52fa843d5d09924fb240052144e6828263b9a4bf11eb3d2037405d2db8972bd4N.exe
            "C:\Users\Admin\AppData\Local\Temp\52fa843d5d09924fb240052144e6828263b9a4bf11eb3d2037405d2db8972bd4N.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Loads dropped DLL
            • Windows security modification
            • Adds Run key to start application
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • 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:2644
            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\inst.exe
              C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\inst.exe
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Enumerates connected drives
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of FindShellTrayWindow
              PID:3024
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1532
          • C:\Windows\system32\msiexec.exe
            C:\Windows\system32\msiexec.exe /V
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1664

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                langpack.msi

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\langpack.msi
                • Size 370KB
                • SHA256 c39a57c405e9bb68c64872870f074f60efdd1ce5d6f974eaf3270f9935eeecb8
                • MD5 SHA1 SHA512 SSDEEP

                setup.ini

                • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\setup.ini
                • Size 141B
                • SHA256 04664f1a6c63a6e558be6c6894d06a44732268739407c9b96e3f4199a50ee79a
                • MD5 SHA1 SHA512

                langpackSetup.log

                • Path C:\Users\Admin\AppData\Local\Temp\langpackSetup.log
                • Size 266B
                • SHA256 c888a7c9392024b22fd6861aaf09fe61483c65d947d1b39e16b22fc5f7b393bc
                • MD5 SHA1 SHA512

                langpackSetup.log

                • Path C:\Users\Admin\AppData\Local\Temp\langpackSetup.log
                • Size 853B
                • SHA256 41caf6ee11d8db12304d75a9e0fce76304914e3a1a516c56eff65054a655f75f
                • MD5 SHA1 SHA512

                inst.exe

                • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\inst.exe
                • Size 68KB
                • SHA256 df1c994683054f8270821fdcc7ebca1c46ec136445e67e85660536c7b3f623a8
                • MD5 SHA1 SHA512 SSDEEP

                memory/1104-14-0x00000000002B0000-0x00000000002B2000-memory.dmp

                memory/2644-27-0x0000000000490000-0x0000000000491000-memory.dmp

                memory/2644-41-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-33-0x0000000000480000-0x0000000000482000-memory.dmp

                memory/2644-32-0x0000000000480000-0x0000000000482000-memory.dmp

                memory/2644-8-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-0-0x0000000001000000-0x000000000112E000-memory.dmp

                memory/2644-25-0x0000000000490000-0x0000000000491000-memory.dmp

                memory/2644-6-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-11-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-13-0x0000000000330000-0x000000000045E000-memory.dmp

                memory/2644-5-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-9-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-4-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-35-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-34-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-36-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-37-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-38-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-40-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-12-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-43-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-42-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-52-0x0000000001001000-0x0000000001002000-memory.dmp

                memory/2644-24-0x0000000000480000-0x0000000000482000-memory.dmp

                memory/2644-10-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-7-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-1-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-2-0x0000000000330000-0x000000000045E000-memory.dmp

                memory/2644-81-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-82-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-96-0x00000000004D0000-0x00000000004D1000-memory.dmp

                memory/2644-97-0x00000000002A0000-0x00000000002A2000-memory.dmp

                memory/2644-187-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-186-0x0000000001000000-0x000000000112E000-memory.dmp

                memory/2644-107-0x0000000000480000-0x0000000000482000-memory.dmp

                memory/2644-108-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/2644-109-0x0000000002900000-0x00000000039BA000-memory.dmp

                memory/3024-103-0x0000000000870000-0x0000000000871000-memory.dmp

                memory/3024-104-0x00000000007C0000-0x00000000007C2000-memory.dmp