Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2025 05:17

General

  • Target

    cbc0ccb75adcebb0283553e847a6c66173da679a361a57304b1d5ea9fc72c251.exe

  • Size

    3.0MB

  • MD5

    08d4469b5570f527198b54120b0cb918

  • SHA1

    454841dbcd81868c42c0b9e3de3c17d680b347e6

  • SHA256

    cbc0ccb75adcebb0283553e847a6c66173da679a361a57304b1d5ea9fc72c251

  • SHA512

    8f0aac48cbed026c7eae17025696f899c62d2b19e82b2021d21706de726df1ec331958bff121453b474f98917701530b10a356fa704102c27a60351983ec9b96

  • SSDEEP

    49152:SS6sAL7ftzbI8k5/Jzt7eXGPRQV4W6tmsaiQhd2tgaxiNQpyRRHfE1hRckPI:SSxCrtzbFkHNp2x6tUhyga1SRHfEpVI

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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 18 IoCs

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

  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1040
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1064
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1128
          • C:\Users\Admin\AppData\Local\Temp\cbc0ccb75adcebb0283553e847a6c66173da679a361a57304b1d5ea9fc72c251.exe
            "C:\Users\Admin\AppData\Local\Temp\cbc0ccb75adcebb0283553e847a6c66173da679a361a57304b1d5ea9fc72c251.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Loads dropped DLL
            • 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:2988
            • \??\c:\f329d9bce080f592156de72f\update\update.exe
              c:\f329d9bce080f592156de72f\update\update.exe
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:1676
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2004

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\0F76BF1B_Rar\cbc0ccb75adcebb0283553e847a6c66173da679a361a57304b1d5ea9fc72c251.exe

            Filesize

            2.9MB

            MD5

            e21a4c7e8157c449532882001c9e7954

            SHA1

            59a8db00c8d16aba2c9bc83132b20756601eca72

            SHA256

            632e699abef73b9f5b3e1b03aefeb97944659e2b2705f32197f95490af2ddab0

            SHA512

            27eddde51c164fe4e3a6309210dc460fb93839e0d439561c612ae6d0256a96828f43435b65e49fed511bac2d7d974219c96ba8cfe7b6c8c0d67dd5d0d8d80409

          • C:\f329d9bce080f592156de72f\msxpsinc.gpd

            Filesize

            73B

            MD5

            811ffde93d1fdb8f3a91304422e941a9

            SHA1

            60a290e14e642c29ba34875fff15e9dced0bd1c4

            SHA256

            0fd304ec34b15f43fae5d5008bb21412f9d9948b86b18457b6f92e5055ed3518

            SHA512

            5b60ab5fe3f2717dadb0eb801af30c5b82d6c30a229138cb2e7d812252634c4287574e7073cf6ff71be9ec4dc95a42388d6cc7580a3db86481516e97d998f4cf

          • \f329d9bce080f592156de72f\_sfx_.dll

            Filesize

            25KB

            MD5

            ee207e35aea4d5df41d90221e1b66efa

            SHA1

            757469cf9ad2f21f267bbe730560114fdf8a89a5

            SHA256

            cf64c95e9a2d02967efc22b00efb3736156b913a95231eb63c1df45d43475e64

            SHA512

            43e9f75725daa4f3428b2d9cee2c2cc8b2f2e991b8e58d72d2f429fbdfb614c86d172f03d3f9da98756bd4e245643d9a57c6efa422d6c60ad364a2322245542d

          • \f329d9bce080f592156de72f\update\update.exe

            Filesize

            737KB

            MD5

            0ff4e4e0dd01e7872d9c2013560fd4a7

            SHA1

            f6a3aa7d551c99c3e9c00c9592c2be1b1cf1a81a

            SHA256

            fadc30d8a636762c424ff4f49d528f22d59c46c20c24c5c4b73badb4deb5e8a1

            SHA512

            8e154e66b6949e93532052a15762db2cbcf9d8dbfce9ef18ae2adcfd126974240716220151d1e59347fb4f094da7ab31701b32d3fdc5726c2da098154319a0b6

          • \f329d9bce080f592156de72f\update\updspapi.dll

            Filesize

            373KB

            MD5

            8d13dfd9d7351b2da87ca237277b6cf3

            SHA1

            a9ef7f91183857ae6dba937f9f95282f6c590a9d

            SHA256

            dc2beb43cefa8840d3ac7d622079870f247f97a205a52cb4794b1d688c155463

            SHA512

            d11eee63de309e2b81a92fa9c72a11c1a587e4491214e1d45ad20cba3677ebf99bf98483bbc7f579d5f830e4ca7473d532abc1c6dd7c64ad455e0cd1bcc9a792

          • memory/1040-21-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2988-90-0x0000000002710000-0x00000000037CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2988-195-0x0000000002710000-0x00000000037CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2988-10-0x0000000002710000-0x00000000037CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2988-33-0x0000000001000000-0x000000000130C000-memory.dmp

            Filesize

            3.0MB

          • memory/2988-32-0x00000000001C0000-0x00000000001C2000-memory.dmp

            Filesize

            8KB

          • memory/2988-15-0x0000000002710000-0x00000000037CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2988-13-0x0000000002710000-0x00000000037CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2988-31-0x00000000004B0000-0x00000000004B1000-memory.dmp

            Filesize

            4KB

          • memory/2988-29-0x00000000004B0000-0x00000000004B1000-memory.dmp

            Filesize

            4KB

          • memory/2988-28-0x00000000001C0000-0x00000000001C2000-memory.dmp

            Filesize

            8KB

          • memory/2988-0-0x0000000001000000-0x000000000130C000-memory.dmp

            Filesize

            3.0MB

          • memory/2988-14-0x0000000002710000-0x00000000037CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2988-193-0x0000000001000000-0x000000000130C000-memory.dmp

            Filesize

            3.0MB

          • memory/2988-16-0x0000000002710000-0x00000000037CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2988-1-0x0000000002710000-0x00000000037CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2988-91-0x0000000002710000-0x00000000037CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2988-6-0x0000000002710000-0x00000000037CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2988-8-0x0000000002710000-0x00000000037CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2988-9-0x0000000002710000-0x00000000037CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2988-161-0x0000000002710000-0x00000000037CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2988-163-0x0000000002710000-0x00000000037CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2988-162-0x0000000002710000-0x00000000037CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2988-165-0x0000000002710000-0x00000000037CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2988-166-0x0000000002710000-0x00000000037CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2988-179-0x00000000001C0000-0x00000000001C2000-memory.dmp

            Filesize

            8KB

          • memory/2988-11-0x0000000001002000-0x0000000001003000-memory.dmp

            Filesize

            4KB

          • memory/2988-194-0x0000000000BB0000-0x0000000000EBC000-memory.dmp

            Filesize

            3.0MB

          • memory/2988-7-0x0000000002710000-0x00000000037CA000-memory.dmp

            Filesize

            16.7MB