Analysis

  • max time kernel
    227s
  • max time network
    335s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:53

General

  • Target

    9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe

  • Size

    405KB

  • MD5

    1e46827a559fc62e9b26d2e8bdff23b4

  • SHA1

    e15f1d2577bd3ce52bea90569579ca51824a4b1e

  • SHA256

    9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a

  • SHA512

    13ea7e5d01fc4d5ea0336c4cff1180b4b8e0160f341e2d2257504a08b142e7aaa65b25bb9c1f8e3d5b696b3ab26747dde9a607b4630e6d4caab3d9e438cfd441

  • SSDEEP

    3072:vch1NS7O+b86PcvgKOEtIG7QYkBt6+H3rdS2r2Cbp:0nNWO+bfPcvgKVmBt62Vp

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 3 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\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1264
      • C:\Users\Admin\AppData\Local\Temp\9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe
        "C:\Users\Admin\AppData\Local\Temp\9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe"
        2⤵
        • Modifies firewall policy service
        • UAC bypass
        • Windows security bypass
        • Disables RegEdit via registry modification
        • 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:1492
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1224
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1120

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1492-54-0x0000000076391000-0x0000000076393000-memory.dmp

          Filesize

          8KB

        • memory/1492-55-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/1492-56-0x0000000001F60000-0x0000000002FEE000-memory.dmp

          Filesize

          16.6MB

        • memory/1492-57-0x0000000001F60000-0x0000000002FEE000-memory.dmp

          Filesize

          16.6MB

        • memory/1492-58-0x0000000000280000-0x0000000000282000-memory.dmp

          Filesize

          8KB

        • memory/1492-59-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/1492-60-0x0000000001F60000-0x0000000002FEE000-memory.dmp

          Filesize

          16.6MB