Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 02:35

General

  • Target

    2f0354a1e29e767b9ea0f878c0169669e9ea9647f92cffe57236ae9536debf90_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    d69dfec7f5a9e84d55c3510d787271f0

  • SHA1

    eb3aa83ddbb5f64d6f0846dcc4753d9de7847fd8

  • SHA256

    2f0354a1e29e767b9ea0f878c0169669e9ea9647f92cffe57236ae9536debf90

  • SHA512

    75fc6c571fcbdf0d98c0cfb2ae8c77f28252e0a13d66fd2b0451976d522a5ea9621bbda15af56ed88cb14f52f9e69648c207b31f606015fa85432214c12af666

  • SSDEEP

    3072:WblUlsAESGBIh658GqAdQ4PWVFJqajhkrdoTHuIpltTcVs:htDGBI1GJLEJu6TOkT7

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.

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 23 IoCs

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

  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 14 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\2f0354a1e29e767b9ea0f878c0169669e9ea9647f92cffe57236ae9536debf90_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2268
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\2f0354a1e29e767b9ea0f878c0169669e9ea9647f92cffe57236ae9536debf90_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:2272
              • C:\Users\Admin\AppData\Local\Temp\f7617c5.exe
                C:\Users\Admin\AppData\Local\Temp\f7617c5.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
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:2960
              • C:\Users\Admin\AppData\Local\Temp\f7619f6.exe
                C:\Users\Admin\AppData\Local\Temp\f7619f6.exe
                4⤵
                • Executes dropped EXE
                PID:2896
              • C:\Users\Admin\AppData\Local\Temp\f763340.exe
                C:\Users\Admin\AppData\Local\Temp\f763340.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
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:2308
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1640

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Persistence

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Privilege Escalation

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Defense Evasion

          Modify Registry

          5
          T1112

          Impair Defenses

          4
          T1562

          Disable or Modify Tools

          3
          T1562.001

          Disable or Modify System Firewall

          1
          T1562.004

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Discovery

          System Information Discovery

          2
          T1082

          Query Registry

          1
          T1012

          Peripheral Device Discovery

          1
          T1120

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI
            Filesize

            257B

            MD5

            944fdb767ccb5ae66739afaa5b4480fd

            SHA1

            1058da51408f18c692aeb78ac8eea1e24c9b60a1

            SHA256

            dfa9f3fe8ae1c58d2f7a169fc2f8700129e1680bb058306a9fccfb7b4fa12a70

            SHA512

            b3eb07e937caabd54da85ac238775a8b2505aa8cee11698b8c3b716d13d95ebadfa6e68778388390ac6b97627de7a15fb892c07c1338a46e0d3224e823ac239e

          • \Users\Admin\AppData\Local\Temp\f7617c5.exe
            Filesize

            97KB

            MD5

            c255b99dff114b9250322871eca91ab9

            SHA1

            a72872914ccc310507e00d25d54c758e29425b16

            SHA256

            f474071435b341d9b856e16be8153a7bff203c8c9b9ae53c5e239b8f2ee63900

            SHA512

            c42732f9dc256b797fb59d02edf2f89469b7960b2b85b4f0791f29fc51cceca9f2c8e66fcf9c7f925caf33e90089cf35e4a6f6df2b6906929fc5e5d648510ee2

          • memory/1112-28-0x0000000000420000-0x0000000000422000-memory.dmp
            Filesize

            8KB

          • memory/2272-58-0x0000000000170000-0x0000000000172000-memory.dmp
            Filesize

            8KB

          • memory/2272-57-0x0000000000280000-0x0000000000292000-memory.dmp
            Filesize

            72KB

          • memory/2272-77-0x0000000000380000-0x0000000000392000-memory.dmp
            Filesize

            72KB

          • memory/2272-74-0x0000000000170000-0x0000000000172000-memory.dmp
            Filesize

            8KB

          • memory/2272-36-0x0000000000170000-0x0000000000172000-memory.dmp
            Filesize

            8KB

          • memory/2272-10-0x0000000000140000-0x0000000000152000-memory.dmp
            Filesize

            72KB

          • memory/2272-37-0x00000000001E0000-0x00000000001E1000-memory.dmp
            Filesize

            4KB

          • memory/2272-9-0x0000000000140000-0x0000000000152000-memory.dmp
            Filesize

            72KB

          • memory/2272-55-0x0000000000170000-0x0000000000172000-memory.dmp
            Filesize

            8KB

          • memory/2272-78-0x0000000000140000-0x0000000000142000-memory.dmp
            Filesize

            8KB

          • memory/2272-1-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/2272-45-0x00000000001E0000-0x00000000001E1000-memory.dmp
            Filesize

            4KB

          • memory/2308-106-0x00000000001B0000-0x00000000001B2000-memory.dmp
            Filesize

            8KB

          • memory/2308-104-0x00000000001B0000-0x00000000001B2000-memory.dmp
            Filesize

            8KB

          • memory/2308-102-0x00000000001C0000-0x00000000001C1000-memory.dmp
            Filesize

            4KB

          • memory/2308-169-0x0000000000920000-0x00000000019DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2308-204-0x0000000000920000-0x00000000019DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2308-203-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2308-80-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2896-60-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2896-105-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2896-153-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2896-96-0x00000000002B0000-0x00000000002B1000-memory.dmp
            Filesize

            4KB

          • memory/2896-103-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/2960-48-0x0000000003BD0000-0x0000000003BD2000-memory.dmp
            Filesize

            8KB

          • memory/2960-63-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-65-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-64-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-62-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-61-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-14-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-16-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-81-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-82-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-84-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-85-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-18-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-22-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-56-0x0000000003BD0000-0x0000000003BD2000-memory.dmp
            Filesize

            8KB

          • memory/2960-19-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-21-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-46-0x0000000003C20000-0x0000000003C21000-memory.dmp
            Filesize

            4KB

          • memory/2960-107-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-115-0x0000000003BD0000-0x0000000003BD2000-memory.dmp
            Filesize

            8KB

          • memory/2960-148-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2960-152-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-20-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-17-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-15-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-12-0x0000000000520000-0x00000000015DA000-memory.dmp
            Filesize

            16.7MB

          • memory/2960-11-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB