Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2024, 04:16

General

  • Target

    22204ae218b80ffd3971864c0264807bed0704485695ffd00832e593fb73117eN.dll

  • Size

    120KB

  • MD5

    867dfa4e0a3ae2ee075e6fe2c0d2dfb0

  • SHA1

    eb5a96db57e6573bf0d8e3f4ea16497a7c1968f3

  • SHA256

    22204ae218b80ffd3971864c0264807bed0704485695ffd00832e593fb73117e

  • SHA512

    42b57335372ff9acef5420c499a972d1716e48cc37fde0f005e19ec384ee982fdb8bb055840922b5f6ae1d79105ff6a839a74ddbab02fedd502b5c577b729d95

  • SSDEEP

    3072:EULqrS26yqT6mSRC0MYn8DYj7fkaunHQNlVk:EOFF70/DpunHQz2

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 16 IoCs

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

  • UPX packed file 27 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 45 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • System policy modification 1 TTPs 2 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:1188
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\22204ae218b80ffd3971864c0264807bed0704485695ffd00832e593fb73117eN.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2744
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\22204ae218b80ffd3971864c0264807bed0704485695ffd00832e593fb73117eN.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2528
              • C:\Users\Admin\AppData\Local\Temp\f771ed6.exe
                C:\Users\Admin\AppData\Local\Temp\f771ed6.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:2756
              • C:\Users\Admin\AppData\Local\Temp\f7720ca.exe
                C:\Users\Admin\AppData\Local\Temp\f7720ca.exe
                4⤵
                • Executes dropped EXE
                PID:1640
              • C:\Users\Admin\AppData\Local\Temp\f773a42.exe
                C:\Users\Admin\AppData\Local\Temp\f773a42.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:2632
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1432

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\f771ed6.exe

                  Filesize

                  97KB

                  MD5

                  499f97fc98461047215d56f8bb476033

                  SHA1

                  ea38447742bdab0c7666db91bc262881d1ab222d

                  SHA256

                  8e9644423cdcb4031e4165600c9f22d8be2d8f4bf0629ed99f959febef59d1ec

                  SHA512

                  05f3a1ae91cf58073766cce535e8727ad431cdf70df26f790b05271a70483529e94e8237da852f6e34adcb58941aacd9cc759348dbf2f33fc12a953435e046dc

                • C:\Windows\SYSTEM.INI

                  Filesize

                  257B

                  MD5

                  a1faf23194e79da1dba8616de23710d1

                  SHA1

                  a15158e663eb5722fff5daf0a184fd44e2411f6c

                  SHA256

                  b612e5aa3afcdb8fda25c7bde31648936567db347d3dcf994fac397adb053d73

                  SHA512

                  aa2b7c9dbba7e739b174cd4014ab9f68fadfa922682b8a405c3390cb25e3bd303a894552434eff30e0337c6036d4b5413580f5825d98b9a3bae3149d1a5ed0cc

                • memory/1108-32-0x0000000000220000-0x0000000000222000-memory.dmp

                  Filesize

                  8KB

                • memory/1640-158-0x0000000000950000-0x0000000001A0A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1640-156-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB

                • memory/1640-210-0x0000000000950000-0x0000000001A0A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1640-99-0x00000000002B0000-0x00000000002B1000-memory.dmp

                  Filesize

                  4KB

                • memory/1640-110-0x0000000000260000-0x0000000000262000-memory.dmp

                  Filesize

                  8KB

                • memory/1640-64-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB

                • memory/1640-108-0x0000000000260000-0x0000000000262000-memory.dmp

                  Filesize

                  8KB

                • memory/2528-62-0x0000000000220000-0x0000000000232000-memory.dmp

                  Filesize

                  72KB

                • memory/2528-23-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB

                • memory/2528-63-0x00000000001C0000-0x00000000001C2000-memory.dmp

                  Filesize

                  8KB

                • memory/2528-2-0x0000000010000000-0x0000000010020000-memory.dmp

                  Filesize

                  128KB

                • memory/2528-80-0x00000000001C0000-0x00000000001C2000-memory.dmp

                  Filesize

                  8KB

                • memory/2528-49-0x00000000001D0000-0x00000000001D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2528-40-0x00000000001D0000-0x00000000001D1000-memory.dmp

                  Filesize

                  4KB

                • memory/2528-39-0x00000000001C0000-0x00000000001C2000-memory.dmp

                  Filesize

                  8KB

                • memory/2528-0-0x0000000010000000-0x0000000010020000-memory.dmp

                  Filesize

                  128KB

                • memory/2528-1-0x0000000010000000-0x0000000010020000-memory.dmp

                  Filesize

                  128KB

                • memory/2528-4-0x0000000010000000-0x0000000010020000-memory.dmp

                  Filesize

                  128KB

                • memory/2528-24-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB

                • memory/2632-209-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB

                • memory/2632-170-0x00000000001B0000-0x00000000001B2000-memory.dmp

                  Filesize

                  8KB

                • memory/2632-105-0x00000000001C0000-0x00000000001C1000-memory.dmp

                  Filesize

                  4KB

                • memory/2632-169-0x0000000000920000-0x00000000019DA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2632-109-0x00000000001B0000-0x00000000001B2000-memory.dmp

                  Filesize

                  8KB

                • memory/2632-84-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB

                • memory/2632-106-0x00000000001B0000-0x00000000001B2000-memory.dmp

                  Filesize

                  8KB

                • memory/2632-208-0x0000000000920000-0x00000000019DA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-52-0x00000000005F0000-0x00000000005F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2756-66-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-68-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-69-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-71-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-72-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-67-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-14-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-85-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-86-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-88-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-93-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-15-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-16-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-18-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-19-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-20-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-22-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-90-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-151-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-25-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB

                • memory/2756-26-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-50-0x0000000000850000-0x0000000000851000-memory.dmp

                  Filesize

                  4KB

                • memory/2756-53-0x00000000005F0000-0x00000000005F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2756-65-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-21-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-17-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/2756-12-0x0000000000960000-0x0000000001A1A000-memory.dmp

                  Filesize

                  16.7MB