Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17/12/2024, 19:41

General

  • Target

    5b7a1c2e164cdb7ad745808aa99c5d9a47c957ea903a01aa408f07157eba239e.exe

  • Size

    128KB

  • MD5

    b17c0e77b02515585a8470fff83e655e

  • SHA1

    6f9b6cf1bb23a16b5a3cb8b67f10ef35da8ad64f

  • SHA256

    5b7a1c2e164cdb7ad745808aa99c5d9a47c957ea903a01aa408f07157eba239e

  • SHA512

    87d5c6abe05d1fbac5450a98e2f39cbf676e7ed2515d91ca60a544c82e3e15b6b57f0fa322e08234933fdb24da5e2bfcc8497e73ed7406489a7b34dba206b4db

  • SSDEEP

    3072:ZhAWJGLCTBf12Z43X2wG/EeiTcNMmLt9kvdwQvf9/vTIndb:ZhzoCTB92ZyG/EZTcNMmLK3hodb

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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 2 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 1 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 24 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • 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\5b7a1c2e164cdb7ad745808aa99c5d9a47c957ea903a01aa408f07157eba239e.exe
            "C:\Users\Admin\AppData\Local\Temp\5b7a1c2e164cdb7ad745808aa99c5d9a47c957ea903a01aa408f07157eba239e.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:2904
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1236

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1116-11-0x0000000001FB0000-0x0000000001FB2000-memory.dmp

                  Filesize

                  8KB

                • memory/2904-4-0x0000000001F00000-0x0000000002F8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2904-29-0x0000000001F00000-0x0000000002F8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2904-9-0x0000000001F00000-0x0000000002F8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2904-10-0x0000000001F00000-0x0000000002F8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2904-7-0x0000000001F00000-0x0000000002F8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2904-6-0x0000000001F00000-0x0000000002F8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2904-25-0x0000000003050000-0x0000000003052000-memory.dmp

                  Filesize

                  8KB

                • memory/2904-24-0x0000000003050000-0x0000000003052000-memory.dmp

                  Filesize

                  8KB

                • memory/2904-5-0x0000000001F00000-0x0000000002F8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2904-23-0x0000000003060000-0x0000000003061000-memory.dmp

                  Filesize

                  4KB

                • memory/2904-21-0x0000000003060000-0x0000000003061000-memory.dmp

                  Filesize

                  4KB

                • memory/2904-20-0x0000000003050000-0x0000000003052000-memory.dmp

                  Filesize

                  8KB

                • memory/2904-1-0x0000000001F00000-0x0000000002F8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2904-0-0x0000000000400000-0x0000000000421000-memory.dmp

                  Filesize

                  132KB

                • memory/2904-8-0x0000000001F00000-0x0000000002F8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2904-28-0x0000000001F00000-0x0000000002F8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2904-3-0x0000000001F00000-0x0000000002F8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2904-27-0x0000000001F00000-0x0000000002F8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2904-30-0x0000000003050000-0x0000000003052000-memory.dmp

                  Filesize

                  8KB

                • memory/2904-26-0x0000000001F00000-0x0000000002F8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2904-31-0x0000000001F00000-0x0000000002F8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2904-44-0x0000000005080000-0x0000000005081000-memory.dmp

                  Filesize

                  4KB

                • memory/2904-45-0x0000000005070000-0x0000000005072000-memory.dmp

                  Filesize

                  8KB

                • memory/2904-46-0x0000000005070000-0x0000000005072000-memory.dmp

                  Filesize

                  8KB

                • memory/2904-48-0x0000000001F00000-0x0000000002F8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2904-49-0x0000000001F00000-0x0000000002F8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2904-71-0x0000000001F00000-0x0000000002F8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2904-70-0x0000000000400000-0x0000000000421000-memory.dmp

                  Filesize

                  132KB

                • memory/2904-53-0x0000000003050000-0x0000000003052000-memory.dmp

                  Filesize

                  8KB