Analysis

  • max time kernel
    30s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2022, 23:27

General

  • Target

    e0b1ebb3e05f80820bc0b1506d2890ab73ae88dd534e0b6131d38e46cc73ccbf.exe

  • Size

    224KB

  • MD5

    7d12fa060c41156da115115438741b89

  • SHA1

    7b7906f4538c441b6455823a107638ed839479cd

  • SHA256

    e0b1ebb3e05f80820bc0b1506d2890ab73ae88dd534e0b6131d38e46cc73ccbf

  • SHA512

    23f5be5324d54761e47469405396f43ec4c08438bdd09c943722dd47755ca3f44aee4db433fa29001c2a9886823950a5233c0bacd2642e0522e674f5541f5462

  • SSDEEP

    6144:ESjj0uHohNiHuB8C0TuTjZAWTXkbhmdQ/:XF60TUmW7kbKQ/

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 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1400
      • C:\Users\Admin\AppData\Local\Temp\e0b1ebb3e05f80820bc0b1506d2890ab73ae88dd534e0b6131d38e46cc73ccbf.exe
        "C:\Users\Admin\AppData\Local\Temp\e0b1ebb3e05f80820bc0b1506d2890ab73ae88dd534e0b6131d38e46cc73ccbf.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:1928
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1348
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1236

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/1928-54-0x00000000762B1000-0x00000000762B3000-memory.dmp

                Filesize

                8KB

              • memory/1928-55-0x0000000002540000-0x00000000035FA000-memory.dmp

                Filesize

                16.7MB

              • memory/1928-56-0x0000000000400000-0x0000000000438000-memory.dmp

                Filesize

                224KB

              • memory/1928-57-0x0000000000400000-0x0000000000438000-memory.dmp

                Filesize

                224KB

              • memory/1928-58-0x0000000002540000-0x00000000035FA000-memory.dmp

                Filesize

                16.7MB