Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2024, 22:10

General

  • Target

    54b6a35e9e748ea892c57e8fb2228f1748af86008bf5b6c17347f741ce2856c4.exe

  • Size

    444KB

  • MD5

    6ca70c3f3188f5517a977daa6d577456

  • SHA1

    37b3f7fa9a4805e3ef30fe3bafd49d3c1d15d71e

  • SHA256

    54b6a35e9e748ea892c57e8fb2228f1748af86008bf5b6c17347f741ce2856c4

  • SHA512

    6bdfe38707a1f985c8030f1f550cfac897e4282c6507df5b17b959e71766ffe7b976be7551bdfcdc4b3e63ddb0b1b1f75b3bc39826836a353995e6ad8be5d789

  • SSDEEP

    6144:WWWcGK4EDyGaLquWCVAJvRmiaPd+avl+LwedNojzN1U0Jihs70fkDIp:WWvy2gq71FDwegf/eSGIIp

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 3 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 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\54b6a35e9e748ea892c57e8fb2228f1748af86008bf5b6c17347f741ce2856c4.exe
            "C:\Users\Admin\AppData\Local\Temp\54b6a35e9e748ea892c57e8fb2228f1748af86008bf5b6c17347f741ce2856c4.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:2308
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:800

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1108-17-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/2308-31-0x0000000002EE0000-0x0000000002EE2000-memory.dmp

            Filesize

            8KB

          • memory/2308-38-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-5-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-3-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-9-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-6-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-4-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-7-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-10-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-8-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-29-0x00000000004E0000-0x00000000004E1000-memory.dmp

            Filesize

            4KB

          • memory/2308-0-0x0000000000400000-0x0000000000471000-memory.dmp

            Filesize

            452KB

          • memory/2308-1-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-25-0x0000000002EE0000-0x0000000002EE2000-memory.dmp

            Filesize

            8KB

          • memory/2308-16-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-15-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-32-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-34-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-33-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-36-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-37-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB

          • memory/2308-26-0x00000000004E0000-0x00000000004E1000-memory.dmp

            Filesize

            4KB

          • memory/2308-42-0x0000000002EE0000-0x0000000002EE2000-memory.dmp

            Filesize

            8KB

          • memory/2308-57-0x0000000000400000-0x0000000000471000-memory.dmp

            Filesize

            452KB

          • memory/2308-58-0x0000000001E10000-0x0000000002E9E000-memory.dmp

            Filesize

            16.6MB