Analysis

  • max time kernel
    123s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2024, 04:42

General

  • Target

    f7090c7e2b3a4b84806b92b33b31ab5eb3b2f3578f41eebe1c99782e3f17bb93.exe

  • Size

    1.2MB

  • MD5

    2c73ddb33c7d5b00141a855fa75f41a6

  • SHA1

    b0c99c382bb4088aea00f6a3e33b4585e82691e7

  • SHA256

    f7090c7e2b3a4b84806b92b33b31ab5eb3b2f3578f41eebe1c99782e3f17bb93

  • SHA512

    db28f4be1cd33ba627725d4029bd89d55f979cdc1ecd409166276585dc84f739ed7b3407c8dddce1103eb18617f666ee89f114f2c56731907683a717e2d0d82b

  • SSDEEP

    24576:C8+8EL5BMYsVNRV59BuiJqueyyGmGanfGXXvriy2dYCf6Yq41twdKv1KxckwF7hO:C8A0NRV59BuiJqueyyGmGanfGXXvriyT

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 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 30 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • 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 26 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\f7090c7e2b3a4b84806b92b33b31ab5eb3b2f3578f41eebe1c99782e3f17bb93.exe
            "C:\Users\Admin\AppData\Local\Temp\f7090c7e2b3a4b84806b92b33b31ab5eb3b2f3578f41eebe1c99782e3f17bb93.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2364
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1324

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\ultravnc.ini

            Filesize

            899B

            MD5

            2cbb661d0cf4a0dbe590f575cf3aa904

            SHA1

            3cb8420d0ba9e2e2dd3618b91459f53e7823da99

            SHA256

            16bed0ca7b552dc4b70d14a8b4289b01a116d906b4c0b57eb46bb9fde3117e1f

            SHA512

            3923a0a5ff3c9c8f78e765f26ec6acf4f80e5a5a8bb40021855c43b0fb92d0fbe5826912b7c00ec8439fcb6c6474c467b72b639c5567207ee00793088a26091b

          • C:\Users\Admin\AppData\Local\Temp\ultravnc.ini

            Filesize

            899B

            MD5

            e1ba99a8ae393fbf6fa8c34df07269db

            SHA1

            f6011102a3d21bd4bb05f9c75572ecbe52544252

            SHA256

            ea203b3419723c791eb4a76f1b3a223b105556839df769ba177354b9d5bc4636

            SHA512

            0166ebb1a9c7c2b7806311f83aee72836583a9ac42373f89de736d1bdf0b30083a2118479ef6ccf6db5c344b2c9609e70defc0ce5f2197e3cccaf22d9ad7c685

          • C:\Users\Admin\AppData\Local\Temp\ultravnc.ini

            Filesize

            899B

            MD5

            5f032a0ee395dcbe248c607fdc48ee47

            SHA1

            e2bd0bfcb6f3f8d5766bfb2c4074bedb6c0cf71f

            SHA256

            9466f1355c4a777ff7e368aaa0561589b914d5c10eedead22e6ab0a2d72a7a91

            SHA512

            ee0658dda803bf2d8937b960119e4e37c6b9a710b8bf1948bc4c1f21a62f83a23844920fdeba7bfc77ec66b4993c75dc5d956217b7609ab2ae27a6b861c4b3bc

          • F:\dccc.pif

            Filesize

            97KB

            MD5

            28dce9f38930e0da4234c7ca1aa35cfa

            SHA1

            5a67b91e9fd56a5817a8255d56721e2048eae978

            SHA256

            4a4853bfeb0096cfd5a676058906260ee2d38ed4ba246d0cfd838408f1dd87fb

            SHA512

            9c8fb3c2ee800ba2379e9f55413b9bb32e8e62ad88bcb6b7e71783991d333812889bd8aff78f32851d7482e15b56824f6d174e59b52881ecba4021057c27d555

          • memory/1104-18-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/2364-37-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-92-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-27-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/2364-4-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-8-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-6-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-9-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-31-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/2364-33-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/2364-32-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/2364-12-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-11-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-34-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-35-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-36-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-38-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-0-0x0000000000400000-0x00000000005AE000-memory.dmp

            Filesize

            1.7MB

          • memory/2364-40-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-28-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/2364-10-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-93-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-94-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-95-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/2364-104-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-106-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-108-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-109-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-112-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-115-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-176-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-177-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-3-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-7-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-232-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-233-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-5-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2364-793-0x0000000000400000-0x00000000005AE000-memory.dmp

            Filesize

            1.7MB

          • memory/2364-1-0x0000000001FF0000-0x00000000030AA000-memory.dmp

            Filesize

            16.7MB