Analysis

  • max time kernel
    22s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10/11/2024, 15:49

General

  • Target

    f9846f11ce72304f7581fdb6891623c17f3de193f731a8ed684739fbe696625fN.exe

  • Size

    65KB

  • MD5

    ba8e555c30cf466bf937f125df60d100

  • SHA1

    dc64d0b878ec983a2041b792f881208e11b057c0

  • SHA256

    f9846f11ce72304f7581fdb6891623c17f3de193f731a8ed684739fbe696625f

  • SHA512

    304a50b88bffa7bd7bd5b2bd051df6c9cd13c04ae2bbb316fbda66dff67708010fb337cfa920aae85854327888ef36aae0d432a5ddda177705614c4b879f77a4

  • SSDEEP

    1536:8m/NHesQAlw+/QvyldFZyFaYYt1QGHt8Bqzum/MyTPtaKPHj:80BRN/QoH4z0HagK4TPkKL

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 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • 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.

  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1188
          • C:\Users\Admin\AppData\Local\Temp\f9846f11ce72304f7581fdb6891623c17f3de193f731a8ed684739fbe696625fN.exe
            "C:\Users\Admin\AppData\Local\Temp\f9846f11ce72304f7581fdb6891623c17f3de193f731a8ed684739fbe696625fN.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
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2328
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1644

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1112-10-0x0000000001C40000-0x0000000001C42000-memory.dmp

                  Filesize

                  8KB

                • memory/2328-30-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-32-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-20-0x0000000000480000-0x0000000000481000-memory.dmp

                  Filesize

                  4KB

                • memory/2328-18-0x0000000000480000-0x0000000000481000-memory.dmp

                  Filesize

                  4KB

                • memory/2328-17-0x0000000000470000-0x0000000000472000-memory.dmp

                  Filesize

                  8KB

                • memory/2328-33-0x0000000000470000-0x0000000000472000-memory.dmp

                  Filesize

                  8KB

                • memory/2328-4-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-22-0x0000000000470000-0x0000000000472000-memory.dmp

                  Filesize

                  8KB

                • memory/2328-28-0x0000000000470000-0x0000000000472000-memory.dmp

                  Filesize

                  8KB

                • memory/2328-21-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-8-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-9-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-6-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-14-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-7-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-3-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-29-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-0-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB

                • memory/2328-1-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-31-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-5-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-34-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-35-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-46-0x00000000017F0000-0x00000000017F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2328-45-0x0000000004150000-0x0000000004151000-memory.dmp

                  Filesize

                  4KB

                • memory/2328-47-0x00000000017F0000-0x00000000017F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2328-49-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-50-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-51-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-53-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-55-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-58-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-59-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-61-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2328-68-0x0000000000470000-0x0000000000472000-memory.dmp

                  Filesize

                  8KB

                • memory/2328-84-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB

                • memory/2328-85-0x00000000005A0000-0x000000000165A000-memory.dmp

                  Filesize

                  16.7MB