Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/05/2024, 08:15

General

  • Target

    08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe

  • Size

    764KB

  • MD5

    7515efc0c982b5f94c4b089053422a60

  • SHA1

    39be3a53a898499e3df027e1906c528ee951b2da

  • SHA256

    08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2

  • SHA512

    1879c55aac5f1ba7fbfd093bd98fe0098d2e06c7cd03354d280c851c2f281f0504febfaecae7e4cd11bb1ac9d3175bed35502759781cf2b8e2f8e7e547e123d8

  • SSDEEP

    12288:fecC3WFhSxt48NGnkLkIOV2GRxZPRkBggggMpYPu6Cuoildo6RxOarEno8nbhhYx:fs3OhSxhGh2kxBRkBggggMKPtKYOo8ne

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 12 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1080
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.exe
            "C:\Users\Admin\AppData\Local\Temp\08e7690881e2fc5ccaf6a8f085c4bbe7f5f4cc54081b68a108b6636bf8c877b2.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:2172
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1732

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1080-13-0x0000000000320000-0x0000000000322000-memory.dmp

                  Filesize

                  8KB

                • memory/2172-12-0x0000000001F90000-0x000000000304A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2172-11-0x0000000001F90000-0x000000000304A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2172-8-0x0000000001F90000-0x000000000304A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2172-0-0x0000000000400000-0x00000000004C2000-memory.dmp

                  Filesize

                  776KB

                • memory/2172-25-0x00000000003F0000-0x00000000003F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2172-10-0x0000000001F90000-0x000000000304A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2172-24-0x00000000006A0000-0x00000000006A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2172-20-0x00000000003F0000-0x00000000003F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2172-1-0x0000000001F90000-0x000000000304A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2172-4-0x0000000001F90000-0x000000000304A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2172-21-0x00000000006A0000-0x00000000006A1000-memory.dmp

                  Filesize

                  4KB

                • memory/2172-9-0x0000000001F90000-0x000000000304A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2172-7-0x0000000001F90000-0x000000000304A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2172-6-0x0000000001F90000-0x000000000304A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2172-5-0x0000000001F90000-0x000000000304A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2172-3-0x0000000001F90000-0x000000000304A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2172-31-0x00000000003F0000-0x00000000003F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2172-26-0x0000000001F90000-0x000000000304A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2172-38-0x0000000000400000-0x00000000004C2000-memory.dmp

                  Filesize

                  776KB