Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-12-2024 03:36

General

  • Target

    e10eb5e3b9b57dbfe2de08417797f5244015476fe6051bd1a337972f1fb1279a.dll

  • Size

    120KB

  • MD5

    59de271ac98c02584c098508a72581ff

  • SHA1

    34082a61f82daf66f6404f9ec58871730c001dca

  • SHA256

    e10eb5e3b9b57dbfe2de08417797f5244015476fe6051bd1a337972f1fb1279a

  • SHA512

    78697ebe879a29f2ac922bd1f9a9bfccf343937e4ea61dcc4bda8630d883e2e8dfce5e4a2bd5a03ddbaa1f5f2da59f62460e4ac1a5b7ac26c5ada72ab8b41de0

  • SSDEEP

    1536:FDJLeDCOMhWY7essl3CNi+pwGk8FAS0pGzQoTXACzp6WTQhAGA9z6xFt5lvC:N1UYdisslyc+pG8FSX8SW8U9z6Dvl

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 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 15 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 24 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1140
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\e10eb5e3b9b57dbfe2de08417797f5244015476fe6051bd1a337972f1fb1279a.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1712
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\e10eb5e3b9b57dbfe2de08417797f5244015476fe6051bd1a337972f1fb1279a.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2276
              • C:\Users\Admin\AppData\Local\Temp\f7698f5.exe
                C:\Users\Admin\AppData\Local\Temp\f7698f5.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • 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:1968
              • C:\Users\Admin\AppData\Local\Temp\f769a8b.exe
                C:\Users\Admin\AppData\Local\Temp\f769a8b.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • Windows security modification
                • Checks whether UAC is enabled
                • 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:2104
              • C:\Users\Admin\AppData\Local\Temp\f76b70f.exe
                C:\Users\Admin\AppData\Local\Temp\f76b70f.exe
                4⤵
                • Executes dropped EXE
                PID:2616
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1212

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\f7698f5.exe

            Filesize

            97KB

            MD5

            55951778b9f3b375cb35c914095ddb6b

            SHA1

            4bf6939e3ed0ab4c551f38e40cc931990238b130

            SHA256

            f0583c01ebb95f4377276b4cfa54c25ec4993dac20ef5dfb1c95fbe6d524f425

            SHA512

            af223711ba74034f2048ae4e96c85a4a9f997768444f8642f448bbe05ef731f1c1c87c8a68df587a3e1393ed52ac5af7c1b6f30ca0a7d071d44ac4d6cb06b159

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            f3449b7e6d745ced02790383fd022d8e

            SHA1

            f0d17c5e965f784e06b9da29f99188e2ecb78691

            SHA256

            0e6dffac453dfda1799f95ecf9fb1d443ef6e3ad3a51ffb72cc0794fd9213308

            SHA512

            665f01fb8e525e32133c6a954775a3cc12073463212b77f1708237188e157c7f4a1a97b9e50ad6ecb4720fac2c055a12bbd561e7aa237085491036d88ef8fab6

          • memory/1100-23-0x0000000000390000-0x0000000000392000-memory.dmp

            Filesize

            8KB

          • memory/1968-65-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-18-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-15-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-17-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-21-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-51-0x0000000002DC0000-0x0000000002DC2000-memory.dmp

            Filesize

            8KB

          • memory/1968-67-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-158-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-157-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1968-59-0x0000000002DC0000-0x0000000002DC2000-memory.dmp

            Filesize

            8KB

          • memory/1968-11-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-69-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-90-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-70-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-89-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-73-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-72-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-14-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-13-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-19-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-66-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-20-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-64-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1968-16-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-71-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/1968-49-0x0000000003CE0000-0x0000000003CE1000-memory.dmp

            Filesize

            4KB

          • memory/2104-102-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2104-101-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/2104-196-0x0000000000930000-0x00000000019EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-197-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2104-170-0x0000000000930000-0x00000000019EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-63-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2104-133-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2104-103-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2276-35-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/2276-85-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/2276-58-0x0000000000240000-0x0000000000242000-memory.dmp

            Filesize

            8KB

          • memory/2276-8-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2276-34-0x0000000000240000-0x0000000000242000-memory.dmp

            Filesize

            8KB

          • memory/2276-61-0x0000000000240000-0x0000000000242000-memory.dmp

            Filesize

            8KB

          • memory/2276-48-0x0000000000250000-0x0000000000251000-memory.dmp

            Filesize

            4KB

          • memory/2276-60-0x00000000003A0000-0x00000000003B2000-memory.dmp

            Filesize

            72KB

          • memory/2276-9-0x00000000001D0000-0x00000000001E2000-memory.dmp

            Filesize

            72KB

          • memory/2616-86-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2616-136-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2616-111-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2616-112-0x0000000000240000-0x0000000000241000-memory.dmp

            Filesize

            4KB

          • memory/2616-201-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB