Analysis

  • max time kernel
    120s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 04:59

General

  • Target

    e74b48d9bceabf4a6ccbdb14d7b696c0N.exe

  • Size

    97KB

  • MD5

    e74b48d9bceabf4a6ccbdb14d7b696c0

  • SHA1

    a6c265174fa22615b4e74ef080b132ee4dc11708

  • SHA256

    a751e9317edf3a8180b65013713154b13635ff65a7cacc516797965780d188de

  • SHA512

    a682b03f6701053a780d436e36c65020a263cefc769e1eae63461b88ca9eae8fa2ee9619fedd50893b44ac6dbd9423706f424e4d95a807c287f116ca50b7ade0

  • SSDEEP

    1536:CvyyylkWC814a4GaGBuRC88uQiWCoLdvJ3WaxT3I:CvyyyBrma4Gaau581WuJRWET3

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 33 IoCs

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

  • 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.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 2 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 26 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1192
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1252
          • C:\Users\Admin\AppData\Local\Temp\e74b48d9bceabf4a6ccbdb14d7b696c0N.exe
            "C:\Users\Admin\AppData\Local\Temp\e74b48d9bceabf4a6ccbdb14d7b696c0N.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:2248
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1612

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • F:\uruvvv.exe

                  Filesize

                  97KB

                  MD5

                  cdb1d05a664e53aedda393a86aeba8ff

                  SHA1

                  cb0b6940d3095f913d647ec11f22259f1110e7cb

                  SHA256

                  ca7bba5aa7a17b6996d5138796b718bc5bf86e69a853fe1bfa7fb93c3846706e

                  SHA512

                  53bacf24842db64fee3b5cf69168e3009fe3e86ea637550630b39e24cc2a21ce9169e2f5075074d8d8b304c05680f9a3a4ea87de534908f2847e7de77169a459

                • memory/1120-14-0x0000000001B40000-0x0000000001B42000-memory.dmp

                  Filesize

                  8KB

                • memory/2248-32-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-20-0x0000000003E70000-0x0000000003E72000-memory.dmp

                  Filesize

                  8KB

                • memory/2248-3-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-4-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-10-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-7-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-11-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-9-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-8-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-6-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-23-0x0000000004480000-0x0000000004481000-memory.dmp

                  Filesize

                  4KB

                • memory/2248-21-0x0000000004480000-0x0000000004481000-memory.dmp

                  Filesize

                  4KB

                • memory/2248-29-0x0000000003E70000-0x0000000003E72000-memory.dmp

                  Filesize

                  8KB

                • memory/2248-28-0x0000000003E70000-0x0000000003E72000-memory.dmp

                  Filesize

                  8KB

                • memory/2248-33-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-1-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-30-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-31-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-12-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-0-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB

                • memory/2248-42-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-36-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-37-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-38-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-40-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-34-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-48-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-50-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-52-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-53-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-56-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-60-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-63-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-65-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-66-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-68-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-74-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-76-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-5-0x00000000005F0000-0x00000000016AA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2248-131-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB