Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/02/2024, 05:41

General

  • Target

    add36b5b21f775d2ea11c57c78fe7947.exe

  • Size

    96KB

  • MD5

    add36b5b21f775d2ea11c57c78fe7947

  • SHA1

    3ec05dfe7a3fdc01c17f74aac6daf39116eab6ef

  • SHA256

    6dec06440131cf4c255ee5e482aca9ad4d913576091502fac8ab5b038887a281

  • SHA512

    3e0f7eb44c7139f56914297cf2bb6a51b326b8953a0a4a8623ad694c8914036b1ff74ff5712306fa060cd91a23966868b6bce7a312dee76d77f57fa1c49f4aa8

  • SSDEEP

    3072:dYNKSA4HhT+Tg3H1ysg8HZDUX8RAgtwxwmJ:dYNVAm+Tg3VIr8OwwimJ

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 30 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
  • 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.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1172
    • C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      1⤵
        PID:2268
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\add36b5b21f775d2ea11c57c78fe7947.exe
            "C:\Users\Admin\AppData\Local\Temp\add36b5b21f775d2ea11c57c78fe7947.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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2104
        • C:\Windows\system32\taskhost.exe
          "taskhost.exe"
          1⤵
            PID:1104

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • F:\omkr.pif

                  Filesize

                  96KB

                  MD5

                  5cc4a4bea86325d9d2281bfcba2ed34f

                  SHA1

                  850f7c7bb87c162d9b305d1405d53d170b38c45e

                  SHA256

                  6399456c05b8d7aa84b2847a5c34b6417aa3a30f69d39a7daa785dc76a512e5a

                  SHA512

                  29350d1107dc397b0ce5903bb5edf7a74aa84b4039c6c3e3c7ecf78cebbce89abe9b834081208d9b6d0c87c47877696ae59f896ddca1061a3befa0567cf1f591

                • memory/1104-8-0x0000000002050000-0x0000000002052000-memory.dmp

                  Filesize

                  8KB

                • memory/2104-27-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-31-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-6-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-4-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-2-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-33-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-9-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-12-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-14-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-16-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-21-0x0000000002F60000-0x0000000002F62000-memory.dmp

                  Filesize

                  8KB

                • memory/2104-22-0x0000000003300000-0x0000000003301000-memory.dmp

                  Filesize

                  4KB

                • memory/2104-23-0x0000000002F60000-0x0000000002F62000-memory.dmp

                  Filesize

                  8KB

                • memory/2104-25-0x0000000002F60000-0x0000000002F62000-memory.dmp

                  Filesize

                  8KB

                • memory/2104-26-0x0000000003300000-0x0000000003301000-memory.dmp

                  Filesize

                  4KB

                • memory/2104-28-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-0-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB

                • memory/2104-29-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-5-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-30-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-7-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-34-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-35-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-37-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-39-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-41-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-49-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-51-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-53-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-55-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-57-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-59-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-61-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-63-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-65-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2104-83-0x0000000002F60000-0x0000000002F62000-memory.dmp

                  Filesize

                  8KB

                • memory/2104-1-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                  Filesize

                  16.6MB