Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    21/02/2024, 09:36

General

  • Target

    58474b181f62bfa2d7070684ab7dce397c3f95a20d35d24d501d1a641c49177d.exe

  • Size

    9.6MB

  • MD5

    a48a9ca405c329ceeebbeed44c4df341

  • SHA1

    9a451c8b255de8191e8ba52af71f6af2da86f14b

  • SHA256

    58474b181f62bfa2d7070684ab7dce397c3f95a20d35d24d501d1a641c49177d

  • SHA512

    50d05bbbae24819d8144f8ab7b751c072ffdf72b600dd486644c4dffac08566116e29f9de7dd7f4b0aa6b57fe56b5147d20bfe37c02f103ea951fb167c75d8b5

  • SSDEEP

    196608:sWIHKtE+3uWvprwpJmT687bAYvMxH2BIQ4ylUJ/8+Up3Z:sGF3DM/mO8nAYvo2CQ4ylUapp

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 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 12 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      1⤵
        PID:1900
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1248
          • C:\Users\Admin\AppData\Local\Temp\58474b181f62bfa2d7070684ab7dce397c3f95a20d35d24d501d1a641c49177d.exe
            "C:\Users\Admin\AppData\Local\Temp\58474b181f62bfa2d7070684ab7dce397c3f95a20d35d24d501d1a641c49177d.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2396
        • C:\Windows\system32\Dwm.exe
          "C:\Windows\system32\Dwm.exe"
          1⤵
            PID:1212

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1112-5-0x0000000001CC0000-0x0000000001CC2000-memory.dmp

                  Filesize

                  8KB

                • memory/2396-18-0x0000000001760000-0x0000000001762000-memory.dmp

                  Filesize

                  8KB

                • memory/2396-21-0x0000000001770000-0x0000000001771000-memory.dmp

                  Filesize

                  4KB

                • memory/2396-0-0x0000000003030000-0x00000000040BE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2396-1-0x0000000000400000-0x00000000015D0000-memory.dmp

                  Filesize

                  17.8MB

                • memory/2396-7-0x0000000003030000-0x00000000040BE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2396-10-0x0000000003030000-0x00000000040BE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2396-15-0x0000000001760000-0x0000000001762000-memory.dmp

                  Filesize

                  8KB

                • memory/2396-16-0x0000000001770000-0x0000000001771000-memory.dmp

                  Filesize

                  4KB

                • memory/2396-3-0x0000000003030000-0x00000000040BE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2396-14-0x0000000003030000-0x00000000040BE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2396-4-0x0000000003030000-0x00000000040BE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2396-20-0x0000000003030000-0x00000000040BE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2396-22-0x0000000003030000-0x00000000040BE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2396-23-0x0000000003030000-0x00000000040BE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2396-24-0x0000000003030000-0x00000000040BE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2396-25-0x0000000003030000-0x00000000040BE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2396-31-0x0000000001760000-0x0000000001762000-memory.dmp

                  Filesize

                  8KB

                • memory/2396-26-0x0000000003030000-0x00000000040BE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2396-41-0x0000000000400000-0x00000000015D0000-memory.dmp

                  Filesize

                  17.8MB