Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2024, 20:56

General

  • Target

    b9ac7668d0c8c902e7309e722377252602f185354ee2b0e3e0f5acfb5f80a2b1N.exe

  • Size

    2.2MB

  • MD5

    f00bbfab5e255f10998302660b07b600

  • SHA1

    1ec09300aa770b26fe623792dfcccdbeb4d90517

  • SHA256

    b9ac7668d0c8c902e7309e722377252602f185354ee2b0e3e0f5acfb5f80a2b1

  • SHA512

    9aa85e1d429f7459d4b431847dab02863a087669c44ca56672c7e3f4dbb6f99fd4c4add2b518cfb246d8b2555eca59c9d13055161eacac1285e0d5fe84937842

  • SSDEEP

    49152:lIEJxCWluyZ8UbMqRD5hHghOlK6H/MHLbsz2pjK:+EJUWluyYqRD5hHghOlK6H/MHLbsz2p2

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 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 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1060
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1184
          • C:\Windows\System32\foda5r.exe
            "C:\Windows\System32\foda5r.exe"
            2⤵
              PID:1492
            • C:\Users\Admin\AppData\Local\Temp\b9ac7668d0c8c902e7309e722377252602f185354ee2b0e3e0f5acfb5f80a2b1N.exe
              "C:\Users\Admin\AppData\Local\Temp\b9ac7668d0c8c902e7309e722377252602f185354ee2b0e3e0f5acfb5f80a2b1N.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:2008
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:1632

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\0F76F0A6_Rar\b9ac7668d0c8c902e7309e722377252602f185354ee2b0e3e0f5acfb5f80a2b1N.exe

              Filesize

              2.2MB

              MD5

              1e8456643e99d4cb64b3a18bf8d0c0c1

              SHA1

              3505493c54b1000bed1fe91481dde3ebf44842a6

              SHA256

              c105262290a290352df96491a80372c2d3fca4121be2fdb072ace597fe356d41

              SHA512

              1c7a00a2e20128817804493d15d3b693add17d71fe25fc57526e25705770a3a29a570912d33c24cfac7ac336027573db22393aa28b6e4dbc13e9a13cc46bdc38

            • memory/1060-21-0x00000000002E0000-0x00000000002E2000-memory.dmp

              Filesize

              8KB

            • memory/2008-30-0x0000000000750000-0x0000000000752000-memory.dmp

              Filesize

              8KB

            • memory/2008-49-0x0000000002120000-0x00000000031DA000-memory.dmp

              Filesize

              16.7MB

            • memory/2008-18-0x0000000002120000-0x00000000031DA000-memory.dmp

              Filesize

              16.7MB

            • memory/2008-17-0x0000000002120000-0x00000000031DA000-memory.dmp

              Filesize

              16.7MB

            • memory/2008-20-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/2008-40-0x0000000000750000-0x0000000000752000-memory.dmp

              Filesize

              8KB

            • memory/2008-14-0x0000000002120000-0x00000000031DA000-memory.dmp

              Filesize

              16.7MB

            • memory/2008-39-0x0000000000760000-0x0000000000761000-memory.dmp

              Filesize

              4KB

            • memory/2008-13-0x0000000002120000-0x00000000031DA000-memory.dmp

              Filesize

              16.7MB

            • memory/2008-12-0x0000000002120000-0x00000000031DA000-memory.dmp

              Filesize

              16.7MB

            • memory/2008-10-0x0000000002120000-0x00000000031DA000-memory.dmp

              Filesize

              16.7MB

            • memory/2008-31-0x0000000000760000-0x0000000000761000-memory.dmp

              Filesize

              4KB

            • memory/2008-15-0x0000000002120000-0x00000000031DA000-memory.dmp

              Filesize

              16.7MB

            • memory/2008-0-0x0000000000400000-0x0000000000640000-memory.dmp

              Filesize

              2.2MB

            • memory/2008-41-0x0000000000750000-0x0000000000752000-memory.dmp

              Filesize

              8KB

            • memory/2008-19-0x0000000002120000-0x00000000031DA000-memory.dmp

              Filesize

              16.7MB

            • memory/2008-16-0x0000000002120000-0x00000000031DA000-memory.dmp

              Filesize

              16.7MB

            • memory/2008-43-0x0000000002120000-0x00000000031DA000-memory.dmp

              Filesize

              16.7MB

            • memory/2008-42-0x0000000002120000-0x00000000031DA000-memory.dmp

              Filesize

              16.7MB

            • memory/2008-44-0x0000000002120000-0x00000000031DA000-memory.dmp

              Filesize

              16.7MB

            • memory/2008-45-0x0000000002120000-0x00000000031DA000-memory.dmp

              Filesize

              16.7MB

            • memory/2008-46-0x0000000002120000-0x00000000031DA000-memory.dmp

              Filesize

              16.7MB

            • memory/2008-48-0x0000000002120000-0x00000000031DA000-memory.dmp

              Filesize

              16.7MB

            • memory/2008-11-0x0000000002120000-0x00000000031DA000-memory.dmp

              Filesize

              16.7MB

            • memory/2008-50-0x0000000000400000-0x0000000000640000-memory.dmp

              Filesize

              2.2MB

            • memory/2008-51-0x0000000000750000-0x0000000000752000-memory.dmp

              Filesize

              8KB

            • memory/2008-70-0x0000000000400000-0x0000000000640000-memory.dmp

              Filesize

              2.2MB

            • memory/2008-71-0x0000000002120000-0x00000000031DA000-memory.dmp

              Filesize

              16.7MB