Analysis

  • max time kernel
    21s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 01:04

General

  • Target

    668a77e56ffe7f4fbecbf20b6294ec109179aaa0bc17a946a4d981e07aa07b05N.exe

  • Size

    65KB

  • MD5

    7261b53c688fd5017fe7bb848b4c1d80

  • SHA1

    937ce9dc022841fa123583a0697577782798faa5

  • SHA256

    668a77e56ffe7f4fbecbf20b6294ec109179aaa0bc17a946a4d981e07aa07b05

  • SHA512

    f67b101fa47e7733affa7bbbb8a1234b3baae31a09196159ae4ca6e2eadde6ee5abdc2b63ff2bce099b917409aa2fadd18f5de8d6388c3e97a9472ffea584286

  • SSDEEP

    1536:ZjDjWL4KAmZmKRZk2jEQuRiYIuMLxnp4mFW6D7Khma/hYd1KJ:ZjuL4OmqZk8peiYsLxn1a0wYdw

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 12 IoCs

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

  • UPX packed file 28 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 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1128
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1244
          • C:\Users\Admin\AppData\Local\Temp\668a77e56ffe7f4fbecbf20b6294ec109179aaa0bc17a946a4d981e07aa07b05N.exe
            "C:\Users\Admin\AppData\Local\Temp\668a77e56ffe7f4fbecbf20b6294ec109179aaa0bc17a946a4d981e07aa07b05N.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • 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:1656
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1556

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1128-17-0x0000000001D20000-0x0000000001D22000-memory.dmp

            Filesize

            8KB

          • memory/1656-33-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-72-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-4-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-9-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-7-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-11-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-32-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-28-0x0000000002F70000-0x0000000002F72000-memory.dmp

            Filesize

            8KB

          • memory/1656-5-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-27-0x0000000003E10000-0x0000000003E11000-memory.dmp

            Filesize

            4KB

          • memory/1656-10-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-24-0x0000000003E10000-0x0000000003E11000-memory.dmp

            Filesize

            4KB

          • memory/1656-23-0x0000000002F70000-0x0000000002F72000-memory.dmp

            Filesize

            8KB

          • memory/1656-1-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-8-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-3-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-30-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-34-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-29-0x0000000002F70000-0x0000000002F72000-memory.dmp

            Filesize

            8KB

          • memory/1656-6-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-31-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-36-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-37-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-38-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-55-0x0000000004AC0000-0x0000000004AC2000-memory.dmp

            Filesize

            8KB

          • memory/1656-53-0x0000000004C10000-0x0000000004C11000-memory.dmp

            Filesize

            4KB

          • memory/1656-52-0x0000000002F70000-0x0000000002F72000-memory.dmp

            Filesize

            8KB

          • memory/1656-40-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-56-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-58-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-60-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-62-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-67-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-70-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1656-73-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-92-0x0000000002F70000-0x0000000002F72000-memory.dmp

            Filesize

            8KB

          • memory/1656-102-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1656-82-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/1656-103-0x0000000004AC0000-0x0000000004AC2000-memory.dmp

            Filesize

            8KB