Analysis

  • max time kernel
    124s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2024 01:40

General

  • Target

    adc361f6cae699cd1f0cc1e180d003df6a919b31b1f7871f8b8cfaf0f416da6a.exe

  • Size

    344KB

  • MD5

    6e390bff1e8f879ae59f3e03257934c6

  • SHA1

    32a082ecdbca217d3f01f6bf699efd56d49c61b5

  • SHA256

    adc361f6cae699cd1f0cc1e180d003df6a919b31b1f7871f8b8cfaf0f416da6a

  • SHA512

    9911a80007071382bd7b6e21888882c49f138fb9c91d7137404ddf6a7ec760ad1ebb828c085e58e871efd66403a922623ea1d9514ee6cb1ddadf08cd87a090d8

  • SSDEEP

    6144:vrmYAzdIDahxgRxUfeTTc2//03apNdPTfy4YHCW0KGxVOki:zmYAzAsW03ap/PTDYiW07yh

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 28 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1044
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1068
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1128
          • C:\Users\Admin\AppData\Local\Temp\adc361f6cae699cd1f0cc1e180d003df6a919b31b1f7871f8b8cfaf0f416da6a.exe
            "C:\Users\Admin\AppData\Local\Temp\adc361f6cae699cd1f0cc1e180d003df6a919b31b1f7871f8b8cfaf0f416da6a.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:1840
        • 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

          • F:\lurqh.exe

            Filesize

            97KB

            MD5

            32f24e8201e30869ec98874b9aff14c5

            SHA1

            434753180e2669eecd2e133e077051ea936956d9

            SHA256

            c0f378826fe5b83bb36f08f53c36844daa26c5d61c1502498f94ee31373967b6

            SHA512

            38a5761fd46566331028474ca70207b42973caec1498de4316978d9290369c461055cd768534c665d00de0da4cd559eaaca1383512017fae4dc2707401ae9b79

          • memory/1044-12-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/1840-36-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-71-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-20-0x0000000000480000-0x0000000000481000-memory.dmp

            Filesize

            4KB

          • memory/1840-3-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-25-0x0000000000480000-0x0000000000481000-memory.dmp

            Filesize

            4KB

          • memory/1840-30-0x0000000000470000-0x0000000000472000-memory.dmp

            Filesize

            8KB

          • memory/1840-10-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-31-0x0000000000470000-0x0000000000472000-memory.dmp

            Filesize

            8KB

          • memory/1840-6-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-11-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-24-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-9-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-8-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-38-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-5-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-33-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-32-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-34-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-4-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-19-0x0000000000470000-0x0000000000472000-memory.dmp

            Filesize

            8KB

          • memory/1840-7-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-39-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-40-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-42-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-45-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-60-0x0000000000DE0000-0x0000000000DE2000-memory.dmp

            Filesize

            8KB

          • memory/1840-59-0x0000000000470000-0x0000000000472000-memory.dmp

            Filesize

            8KB

          • memory/1840-58-0x0000000000DE0000-0x0000000000DE2000-memory.dmp

            Filesize

            8KB

          • memory/1840-57-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

            Filesize

            4KB

          • memory/1840-62-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-63-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-64-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-67-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-35-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-75-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-82-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-83-0x0000000002460000-0x000000000351A000-memory.dmp

            Filesize

            16.7MB

          • memory/1840-0-0x0000000001000000-0x0000000001057000-memory.dmp

            Filesize

            348KB

          • memory/1840-151-0x0000000001000000-0x0000000001057000-memory.dmp

            Filesize

            348KB