Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 23:18

General

  • Target

    4ed03216d3e11f28c2e00dfcb27e266b2cf8ffc6d561341adc53536996bc73ddN.exe

  • Size

    65KB

  • MD5

    8b32a611306161ae26725542b5e9faa0

  • SHA1

    f6b5ee28057c9d6d35acaefa6fa0b9a0aa732ddc

  • SHA256

    4ed03216d3e11f28c2e00dfcb27e266b2cf8ffc6d561341adc53536996bc73dd

  • SHA512

    4ae52975008f1022a814be81102c7ef36b98f91259fea522eacc8595535b6dc54cbadffa1ba17be8faa3a93777edb2ef954d465ae37820dc1efbcf2ce7785628

  • SSDEEP

    1536:Bh5nhS/P1ghHilyhb2twcc4SOwMbBD4f/lN4nXSz3uS44q1pi/:BhjS/PgiVtBdrJUwiz3B

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
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 28 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1188
          • C:\Users\Admin\AppData\Local\Temp\4ed03216d3e11f28c2e00dfcb27e266b2cf8ffc6d561341adc53536996bc73ddN.exe
            "C:\Users\Admin\AppData\Local\Temp\4ed03216d3e11f28c2e00dfcb27e266b2cf8ffc6d561341adc53536996bc73ddN.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in Program Files directory
            • 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:1704
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1576

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\murom.pif

            Filesize

            97KB

            MD5

            5790297636153d184e43468fc11b2a99

            SHA1

            fe4706db1dc19b3ccbc4d270629ce27145075767

            SHA256

            eb0ccb8d2bfbce0c01fc6cf22542dc56158f7ca54b5af95292a88f943e26569f

            SHA512

            cfc5d02f93771ef67b506998bbb1cfabf617626e8d836a163fb63d1146190776c0c680800222f75cbe06e1613173007d09e23bca411d555a23f513f209aba8bb

          • memory/1100-18-0x0000000002070000-0x0000000002072000-memory.dmp

            Filesize

            8KB

          • memory/1704-34-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-77-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-7-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-4-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-25-0x0000000004020000-0x0000000004021000-memory.dmp

            Filesize

            4KB

          • memory/1704-24-0x0000000003FD0000-0x0000000003FD2000-memory.dmp

            Filesize

            8KB

          • memory/1704-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1704-28-0x0000000004020000-0x0000000004021000-memory.dmp

            Filesize

            4KB

          • memory/1704-11-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-12-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-10-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-8-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-30-0x0000000003FD0000-0x0000000003FD2000-memory.dmp

            Filesize

            8KB

          • memory/1704-29-0x0000000003FD0000-0x0000000003FD2000-memory.dmp

            Filesize

            8KB

          • memory/1704-6-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-31-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-32-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-47-0x0000000004030000-0x0000000004031000-memory.dmp

            Filesize

            4KB

          • memory/1704-5-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-9-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-33-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-48-0x0000000002F20000-0x0000000002F22000-memory.dmp

            Filesize

            8KB

          • memory/1704-49-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-50-0x0000000002F20000-0x0000000002F22000-memory.dmp

            Filesize

            8KB

          • memory/1704-51-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-52-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-54-0x0000000003FD0000-0x0000000003FD2000-memory.dmp

            Filesize

            8KB

          • memory/1704-55-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-56-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-59-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-61-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-63-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-65-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-70-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-35-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-79-0x0000000002F20000-0x0000000002F22000-memory.dmp

            Filesize

            8KB

          • memory/1704-78-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-81-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-2-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1704-144-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB