Analysis

  • max time kernel
    40s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 04:16

General

  • Target

    1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe

  • Size

    322KB

  • MD5

    6b3345f5b2ada79bdc05b31294b607f0

  • SHA1

    cd96b81d9ce8a12cd50e1862c00993a19a78c216

  • SHA256

    1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9

  • SHA512

    04e63cf55c01d17d95663ee7a4b818a51cf424c4dcd72e9ed497e98cd9477801add7f967726f7d05be865ffb6d50617ed6cf9adcbcb1365549af64ba382d0ee8

  • SSDEEP

    6144:A6KkJbTUn2e7eBqYvaHFMIhEEFjfq0XpH81gOkRzzsCOvi3:AqJfgzw/vaHXhD5HbLZ+vi3

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 2 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
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1192
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1236
        • C:\Users\Admin\AppData\Local\Temp\1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe
          "C:\Users\Admin\AppData\Local\Temp\1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe"
          2⤵
          • Modifies firewall policy service
          • UAC bypass
          • Windows security bypass
          • Windows security modification
          • Checks whether UAC is enabled
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:1792
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1124

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1792-54-0x0000000076321000-0x0000000076323000-memory.dmp

          Filesize

          8KB

        • memory/1792-55-0x0000000001D60000-0x0000000002DEE000-memory.dmp

          Filesize

          16.6MB

        • memory/1792-56-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/1792-57-0x0000000001D60000-0x0000000002DEE000-memory.dmp

          Filesize

          16.6MB