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Analysis

  • max time kernel
    37s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 01:15

General

  • Target

    e7608536f4788c6a118a859326f5617ff8792fcfc123ff27bfa1432ddc73c4d9.exe

  • Size

    65KB

  • MD5

    0ca0d9cf1f23eae718fbffe22b239720

  • SHA1

    9b352cdba6196d1f54eaad9b8452ffad5a00cc88

  • SHA256

    e7608536f4788c6a118a859326f5617ff8792fcfc123ff27bfa1432ddc73c4d9

  • SHA512

    775f8d657c6cd529999be4ee150093344ba7d5757b52d373044f1f8c5bd1a8374884ac5433af8466cb0e548c45519e39ae3633de06931ad0018d5179b4473825

  • SSDEEP

    1536:RveStzs0PSvm2VSlKJpcOlLoijBkS/Y/od5sKdMaM347lfHYhgV:5HtovebKnlLoQkSgqFeaM3UfCu

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 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 4 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 8 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1268
      • C:\Users\Admin\AppData\Local\Temp\e7608536f4788c6a118a859326f5617ff8792fcfc123ff27bfa1432ddc73c4d9.exe
        "C:\Users\Admin\AppData\Local\Temp\e7608536f4788c6a118a859326f5617ff8792fcfc123ff27bfa1432ddc73c4d9.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
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:1452
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1236
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1132

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1452-54-0x0000000075041000-0x0000000075043000-memory.dmp

          Filesize

          8KB

        • memory/1452-55-0x0000000000710000-0x00000000017CA000-memory.dmp

          Filesize

          16.7MB

        • memory/1452-56-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1452-57-0x0000000000710000-0x00000000017CA000-memory.dmp

          Filesize

          16.7MB

        • memory/1452-58-0x00000000003E0000-0x00000000003E2000-memory.dmp

          Filesize

          8KB

        • memory/1452-59-0x0000000000500000-0x0000000000502000-memory.dmp

          Filesize

          8KB

        • memory/1452-60-0x0000000000710000-0x00000000017CA000-memory.dmp

          Filesize

          16.7MB

        • memory/1452-61-0x00000000003E0000-0x00000000003E2000-memory.dmp

          Filesize

          8KB

        • memory/1452-62-0x0000000000710000-0x00000000017CA000-memory.dmp

          Filesize

          16.7MB