Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2024, 06:28

General

  • Target

    b8150d6d693fb8205773d1e9bfcbcd36066e8848ad23f353da0603a1f5311692.exe

  • Size

    100KB

  • MD5

    ccf3414318ca2d270f445fff81a1928e

  • SHA1

    825c94748e3985def4e841335465d41fe0af932c

  • SHA256

    b8150d6d693fb8205773d1e9bfcbcd36066e8848ad23f353da0603a1f5311692

  • SHA512

    ceee6158fd27b4ba9352996913800e9599cbff4601e9f77fdb37592f62a264ceeac568c5c688de535391e09041a647a1447738708cdd35c8638e99e6e6527b57

  • SSDEEP

    1536:xRCXw7sOcR0BzV3mwN+VJIsnu+Fb66f0QJJYfrEt:xtsPyzV3EA81b6I0QDYfC

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 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 29 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1128
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1236
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1280
          • C:\Users\Admin\AppData\Local\Temp\b8150d6d693fb8205773d1e9bfcbcd36066e8848ad23f353da0603a1f5311692.exe
            "C:\Users\Admin\AppData\Local\Temp\b8150d6d693fb8205773d1e9bfcbcd36066e8848ad23f353da0603a1f5311692.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 use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:3032
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:840

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\dgev.exe

            Filesize

            100KB

            MD5

            f0d0b1339943ad885aaebccf020a19d9

            SHA1

            b984ce3490b38b3ec566a3066f09f245cd3f7fa4

            SHA256

            3b1df1a13cfff8517585c273cee505def4fd7b66d52945e898a841ba0de3b459

            SHA512

            20cd6a015c9b661b91cbf0eadb4f771b095a04e2fde981bd66c0c669572b344a978a5f83e140c8adb19a0fd1b160047b0f8a3373a9b34af176431589634f53ac

          • memory/1128-12-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/3032-29-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-5-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-3-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-21-0x0000000002E80000-0x0000000002E82000-memory.dmp

            Filesize

            8KB

          • memory/3032-9-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-7-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-4-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-8-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-25-0x0000000003220000-0x0000000003221000-memory.dmp

            Filesize

            4KB

          • memory/3032-6-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-26-0x0000000002E80000-0x0000000002E82000-memory.dmp

            Filesize

            8KB

          • memory/3032-22-0x0000000003220000-0x0000000003221000-memory.dmp

            Filesize

            4KB

          • memory/3032-11-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-10-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-28-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-27-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-30-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/3032-53-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-33-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-34-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-35-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-36-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-44-0x0000000002E80000-0x0000000002E82000-memory.dmp

            Filesize

            8KB

          • memory/3032-47-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-49-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-51-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-52-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-31-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-55-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-56-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-64-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-66-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-68-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-1-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/3032-144-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB