Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2024, 20:23

General

  • Target

    c1206aa40b60e7741b4aba7150c42399ba325d94f09f1d48d156ab4a02d6baab.exe

  • Size

    974KB

  • MD5

    88e3da5c16b2c9fa64c65bae5a5cd97c

  • SHA1

    f6c3773ee6fa3a62f345297399ce5a8e5bcc7939

  • SHA256

    c1206aa40b60e7741b4aba7150c42399ba325d94f09f1d48d156ab4a02d6baab

  • SHA512

    70328781352162836a93c5adec88576918359f8a4f6c2f85acec21003171966ef53854012d751423b05bcd428cafd466d1e687331fa2b0c3bfe3afe7729b0d8a

  • SSDEEP

    24576:9D1y0fHcTnUUc7/WUSKe8mq70auXS64ae7exZtB996:20dbuM0a763e7Y6

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 1 IoCs

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

  • UPX packed file 17 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 23 IoCs
  • Suspicious use of WriteProcessMemory 4 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:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\c1206aa40b60e7741b4aba7150c42399ba325d94f09f1d48d156ab4a02d6baab.exe
            "C:\Users\Admin\AppData\Local\Temp\c1206aa40b60e7741b4aba7150c42399ba325d94f09f1d48d156ab4a02d6baab.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:2248
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1228

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1104-18-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/2248-12-0x0000000002100000-0x00000000031BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2248-38-0x0000000002100000-0x00000000031BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2248-25-0x00000000020A0000-0x00000000020A2000-memory.dmp

            Filesize

            8KB

          • memory/2248-28-0x00000000020B0000-0x00000000020B1000-memory.dmp

            Filesize

            4KB

          • memory/2248-2-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2248-29-0x0000000002100000-0x00000000031BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2248-4-0x0000000002100000-0x00000000031BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2248-7-0x0000000002100000-0x00000000031BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2248-30-0x00000000020A0000-0x00000000020A2000-memory.dmp

            Filesize

            8KB

          • memory/2248-31-0x00000000020A0000-0x00000000020A2000-memory.dmp

            Filesize

            8KB

          • memory/2248-5-0x0000000002100000-0x00000000031BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2248-0-0x0000000000400000-0x00000000004F7000-memory.dmp

            Filesize

            988KB

          • memory/2248-26-0x00000000020B0000-0x00000000020B1000-memory.dmp

            Filesize

            4KB

          • memory/2248-11-0x0000000002100000-0x00000000031BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2248-33-0x0000000002100000-0x00000000031BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2248-10-0x0000000002100000-0x00000000031BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2248-8-0x0000000002100000-0x00000000031BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2248-32-0x0000000002100000-0x00000000031BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2248-6-0x0000000002100000-0x00000000031BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2248-34-0x0000000002100000-0x00000000031BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2248-36-0x0000000002100000-0x00000000031BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2248-35-0x0000000002100000-0x00000000031BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2248-9-0x0000000002100000-0x00000000031BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2248-57-0x0000000002100000-0x00000000031BA000-memory.dmp

            Filesize

            16.7MB

          • memory/2248-56-0x0000000000400000-0x00000000004F7000-memory.dmp

            Filesize

            988KB

          • memory/2248-49-0x00000000020A0000-0x00000000020A2000-memory.dmp

            Filesize

            8KB