Analysis

  • max time kernel
    119s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 01:17

General

  • Target

    30c7629158e61bf7541e6816abac86b1caacfb462778e5852983a9db6ef2f79e.exe

  • Size

    145KB

  • MD5

    6559ef74be7380299bb7a1c3bc9938a4

  • SHA1

    25de67b8582b6054a043b6a93e974d5d6790fcd2

  • SHA256

    30c7629158e61bf7541e6816abac86b1caacfb462778e5852983a9db6ef2f79e

  • SHA512

    d8bd12ede8cf06ac02c87bf4ff74eb31cd1c75ec3e236e9dad3666d9aadee9564be12d1834963b14fbf6e6061ce1f47855c5490c6575b5a4b1cb118ccc660c78

  • SSDEEP

    1536:vxonVDli/waNXpFEQbLOC6sk1wODDGW6BtPcCSEi3h977b6zV80R3jrNRs+nJmZM:vx6o/7r/bx4DDGWItPcn7SJQ+8iS8H2E

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 27 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
  • 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 28 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1232
          • C:\Users\Admin\AppData\Local\Temp\30c7629158e61bf7541e6816abac86b1caacfb462778e5852983a9db6ef2f79e.exe
            "C:\Users\Admin\AppData\Local\Temp\30c7629158e61bf7541e6816abac86b1caacfb462778e5852983a9db6ef2f79e.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:2424
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1568

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\loeak.exe

            Filesize

            97KB

            MD5

            0348c7f83d31d10186446df413dbb220

            SHA1

            98f965274f314a98c7ec45bdf237c307a434b0c7

            SHA256

            9956f5d6c571a45f552db6d9783584ddb3370f2a644d1d22e4a374a24b54cd87

            SHA512

            b3bacdc4cb40313ae3cbe016ceaf0b4077e6fd064bade6ea5ce9c80f4c4ca03d016495d3e23caee9f4c8cce90f759b96efdcdf2f33f3e879f3715fd6c6ef1ad3

          • memory/1112-18-0x0000000000380000-0x0000000000382000-memory.dmp

            Filesize

            8KB

          • memory/2424-35-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-3-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-9-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-31-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2424-30-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2424-8-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-29-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/2424-27-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/2424-0-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB

          • memory/2424-7-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-6-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-5-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-4-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-12-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-10-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-32-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-33-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-34-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-26-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2424-11-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-45-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-39-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-40-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-41-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-43-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-38-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-57-0x0000000004000000-0x0000000004001000-memory.dmp

            Filesize

            4KB

          • memory/2424-59-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2424-58-0x0000000002FF0000-0x0000000002FF2000-memory.dmp

            Filesize

            8KB

          • memory/2424-61-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-63-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-65-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-70-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-74-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-76-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-82-0x0000000002FF0000-0x0000000002FF2000-memory.dmp

            Filesize

            8KB

          • memory/2424-36-0x0000000001DD0000-0x0000000002E8A000-memory.dmp

            Filesize

            16.7MB

          • memory/2424-160-0x0000000000400000-0x0000000000426000-memory.dmp

            Filesize

            152KB