Analysis

  • max time kernel
    69s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 03:46

General

  • Target

    2e0f18f4abe1e563ca5f48fa71ac3636d6c4964ee8f41932c1e15f3b03d559a3.dll

  • Size

    120KB

  • MD5

    4f84da1735f64fdfa4c85ab5a088bedc

  • SHA1

    95ecf60e0ee5d73a67dce7b694a4354239e3265d

  • SHA256

    2e0f18f4abe1e563ca5f48fa71ac3636d6c4964ee8f41932c1e15f3b03d559a3

  • SHA512

    af845dbbe18854219e356f77bda5962840df6235fa449d96eed1be3965b36f3ac3696ec4158bdb6de288434c1b38f9945a0be7dc5562e39088ac7fd139342c85

  • SSDEEP

    3072:CjC8+52JfyUtXx/DlJ6hDLCnzTr667fDd72BSI:ClLZ7ZJ6hDunnrr7fDB2d

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 17 IoCs

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

  • UPX packed file 25 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:1060
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1120
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1188
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\2e0f18f4abe1e563ca5f48fa71ac3636d6c4964ee8f41932c1e15f3b03d559a3.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2068
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\2e0f18f4abe1e563ca5f48fa71ac3636d6c4964ee8f41932c1e15f3b03d559a3.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2828
              • C:\Users\Admin\AppData\Local\Temp\f76fee8.exe
                C:\Users\Admin\AppData\Local\Temp\f76fee8.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:2884
              • C:\Users\Admin\AppData\Local\Temp\f77006e.exe
                C:\Users\Admin\AppData\Local\Temp\f77006e.exe
                4⤵
                • Executes dropped EXE
                PID:656
              • C:\Users\Admin\AppData\Local\Temp\f771ac1.exe
                C:\Users\Admin\AppData\Local\Temp\f771ac1.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:812
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1572

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            a8344ba15505c11a481209169b167bd7

            SHA1

            106be770ba05a8ce91b3d95281ec19e847aec3de

            SHA256

            f990f3792a74dc39a83176417054fb1f96b20b1c23c9049ef4e9c1eddf13e983

            SHA512

            4674e4faa35750162e60bcf2ebcdc8f5057c9271f32e9f40fb4ec02650c4b6e97da20b33358ab9cafa351706b48d1415cfe29be334caefc8fa9851eda67dfa8c

          • \Users\Admin\AppData\Local\Temp\f76fee8.exe

            Filesize

            97KB

            MD5

            30cd8bd3b20d109bd6392e13892591c5

            SHA1

            c6a79c2d60ceb979f825d44c1b0c3b8b819a3fa2

            SHA256

            3ca6b21cd3ceb61bac6d47bb6760c9b327fa1eaf7bbe30dce0960508857a34be

            SHA512

            9b36db6fe29ea79c507aec10537b0f34d079508cd356cd82b515c173a6665bbbff64921d596d12891d49a3ce00781a7d69d2bd351844ea92c8d4da9844bbb5b9

          • memory/656-185-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/656-101-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/656-106-0x0000000000360000-0x0000000000362000-memory.dmp

            Filesize

            8KB

          • memory/656-99-0x00000000003B0000-0x00000000003B1000-memory.dmp

            Filesize

            4KB

          • memory/812-105-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/812-213-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/812-212-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB

          • memory/812-83-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/812-172-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB

          • memory/812-104-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/812-107-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/1060-31-0x0000000001ED0000-0x0000000001ED2000-memory.dmp

            Filesize

            8KB

          • memory/2828-13-0x0000000000350000-0x0000000000362000-memory.dmp

            Filesize

            72KB

          • memory/2828-38-0x0000000000590000-0x0000000000592000-memory.dmp

            Filesize

            8KB

          • memory/2828-39-0x00000000005A0000-0x00000000005A1000-memory.dmp

            Filesize

            4KB

          • memory/2828-61-0x0000000000590000-0x0000000000592000-memory.dmp

            Filesize

            8KB

          • memory/2828-60-0x00000000008E0000-0x00000000008F2000-memory.dmp

            Filesize

            72KB

          • memory/2828-6-0x0000000000350000-0x0000000000362000-memory.dmp

            Filesize

            72KB

          • memory/2828-58-0x0000000000590000-0x0000000000592000-memory.dmp

            Filesize

            8KB

          • memory/2828-0-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2828-2-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2828-3-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2828-82-0x0000000000350000-0x0000000000352000-memory.dmp

            Filesize

            8KB

          • memory/2828-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2828-48-0x00000000005A0000-0x00000000005A1000-memory.dmp

            Filesize

            4KB

          • memory/2884-49-0x0000000003D20000-0x0000000003D21000-memory.dmp

            Filesize

            4KB

          • memory/2884-64-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-63-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-65-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-66-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-67-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-69-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-70-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-19-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-20-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-84-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-85-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-88-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-24-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-51-0x0000000002F00000-0x0000000002F02000-memory.dmp

            Filesize

            8KB

          • memory/2884-108-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-25-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-59-0x0000000002F00000-0x0000000002F02000-memory.dmp

            Filesize

            8KB

          • memory/2884-17-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-21-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-156-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-155-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2884-22-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-16-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-23-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-14-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2884-18-0x0000000000520000-0x00000000015DA000-memory.dmp

            Filesize

            16.7MB