Analysis

  • max time kernel
    135s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 01:18

General

  • Target

    44a71764cdc5e937e3d65409bdd318a0_NEAS.exe

  • Size

    1022KB

  • MD5

    44a71764cdc5e937e3d65409bdd318a0

  • SHA1

    f1405280b3c81d9f2c5ff6dfaafbde8440b757e0

  • SHA256

    e1e9e74aecda0a4289de833724a957cc19ae6c6ffcf5a548491991de36aa2b6c

  • SHA512

    834c2323d2dd4cca77d00cad928a38230afc82b44204de0f87ba4fc6cdd491d9f1f23bc4699a741f0017041fa5396b4d74e64e20e2f20b93394de5c541164323

  • SSDEEP

    12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEs1HzCHT4TlM9YmJ2Q97v54yRnkQgVfIX3w:zQ5aILMCfmAUjzX6T0TlOnvPyQCfgA

Malware Config

Signatures

  • KPOT

    KPOT is an information stealer that steals user data and account credentials.

  • KPOT Core Executable 1 IoCs
  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Trickbot x86 loader 1 IoCs

    Detected Trickbot's x86 loader that unpacks the x86 payload.

  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Launches sc.exe 4 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\44a71764cdc5e937e3d65409bdd318a0_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\44a71764cdc5e937e3d65409bdd318a0_NEAS.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2272
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2912
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
        PID:2096
        • C:\Windows\SysWOW64\sc.exe
          sc delete WinDefend
          3⤵
          • Launches sc.exe
          PID:2908
      • C:\Windows\SysWOW64\cmd.exe
        /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
        2⤵
          PID:2980
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell Set-MpPreference -DisableRealtimeMonitoring $true
            3⤵
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2132
        • C:\Users\Admin\AppData\Roaming\WinSocket\44a81874cdc6e938e3d76409bdd319a0_NFAS.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\44a81874cdc6e938e3d76409bdd319a0_NFAS.exe
          2⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2680
          • C:\Windows\SysWOW64\cmd.exe
            /c sc stop WinDefend
            3⤵
              PID:2040
              • C:\Windows\SysWOW64\sc.exe
                sc stop WinDefend
                4⤵
                • Launches sc.exe
                PID:2996
            • C:\Windows\SysWOW64\cmd.exe
              /c sc delete WinDefend
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:2508
              • C:\Windows\SysWOW64\sc.exe
                sc delete WinDefend
                4⤵
                • Launches sc.exe
                PID:2120
            • C:\Windows\SysWOW64\cmd.exe
              /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
              3⤵
                PID:2896
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  powershell Set-MpPreference -DisableRealtimeMonitoring $true
                  4⤵
                  • Drops file in System32 directory
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2928
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe
                3⤵
                  PID:2536
            • C:\Windows\system32\taskeng.exe
              taskeng.exe {D78CF5BF-9ABC-48EE-AD65-61E650AF1CAB} S-1-5-18:NT AUTHORITY\System:Service:
              1⤵
                PID:2852
                • C:\Users\Admin\AppData\Roaming\WinSocket\44a81874cdc6e938e3d76409bdd319a0_NFAS.exe
                  C:\Users\Admin\AppData\Roaming\WinSocket\44a81874cdc6e938e3d76409bdd319a0_NFAS.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of SetWindowsHookEx
                  PID:1232
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe
                    3⤵
                      PID:2880
                  • C:\Users\Admin\AppData\Roaming\WinSocket\44a81874cdc6e938e3d76409bdd319a0_NFAS.exe
                    C:\Users\Admin\AppData\Roaming\WinSocket\44a81874cdc6e938e3d76409bdd319a0_NFAS.exe
                    2⤵
                    • Executes dropped EXE
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    PID:688
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe
                      3⤵
                        PID:2948

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

                    Filesize

                    7KB

                    MD5

                    fe83f72208f3e9cbc188df9299740739

                    SHA1

                    75d78af2303087cf2a3ae5e4e2b5f0daf83f6349

                    SHA256

                    5288b049dc1d275f532cf8ab71e3fbad661070af4701c51f8c8e99d4af94e0e0

                    SHA512

                    1940ceea94be6faca2dfb3671c4862a7ca591108cf251ae4d5fe082b65b99bb45ab21bc44a8b50b51bdb4e306ff37ab8c1786f69e1259a1b4d4ed933deb3e290

                  • \Users\Admin\AppData\Roaming\WinSocket\44a81874cdc6e938e3d76409bdd319a0_NFAS.exe

                    Filesize

                    1022KB

                    MD5

                    44a71764cdc5e937e3d65409bdd318a0

                    SHA1

                    f1405280b3c81d9f2c5ff6dfaafbde8440b757e0

                    SHA256

                    e1e9e74aecda0a4289de833724a957cc19ae6c6ffcf5a548491991de36aa2b6c

                    SHA512

                    834c2323d2dd4cca77d00cad928a38230afc82b44204de0f87ba4fc6cdd491d9f1f23bc4699a741f0017041fa5396b4d74e64e20e2f20b93394de5c541164323

                  • memory/1232-74-0x0000000000260000-0x0000000000261000-memory.dmp

                    Filesize

                    4KB

                  • memory/1232-69-0x0000000000260000-0x0000000000261000-memory.dmp

                    Filesize

                    4KB

                  • memory/1232-68-0x0000000000260000-0x0000000000261000-memory.dmp

                    Filesize

                    4KB

                  • memory/1232-73-0x0000000000260000-0x0000000000261000-memory.dmp

                    Filesize

                    4KB

                  • memory/1232-71-0x0000000000260000-0x0000000000261000-memory.dmp

                    Filesize

                    4KB

                  • memory/1232-70-0x0000000000260000-0x0000000000261000-memory.dmp

                    Filesize

                    4KB

                  • memory/1232-72-0x0000000000260000-0x0000000000261000-memory.dmp

                    Filesize

                    4KB

                  • memory/1232-76-0x0000000000260000-0x0000000000261000-memory.dmp

                    Filesize

                    4KB

                  • memory/1232-77-0x0000000000260000-0x0000000000261000-memory.dmp

                    Filesize

                    4KB

                  • memory/1232-75-0x0000000000260000-0x0000000000261000-memory.dmp

                    Filesize

                    4KB

                  • memory/1232-79-0x0000000000260000-0x0000000000261000-memory.dmp

                    Filesize

                    4KB

                  • memory/1232-78-0x0000000000260000-0x0000000000261000-memory.dmp

                    Filesize

                    4KB

                  • memory/2188-8-0x0000000000610000-0x0000000000611000-memory.dmp

                    Filesize

                    4KB

                  • memory/2188-12-0x0000000000610000-0x0000000000611000-memory.dmp

                    Filesize

                    4KB

                  • memory/2188-18-0x0000000000400000-0x0000000000472000-memory.dmp

                    Filesize

                    456KB

                  • memory/2188-15-0x0000000000630000-0x0000000000659000-memory.dmp

                    Filesize

                    164KB

                  • memory/2188-13-0x0000000000610000-0x0000000000611000-memory.dmp

                    Filesize

                    4KB

                  • memory/2188-14-0x0000000000610000-0x0000000000611000-memory.dmp

                    Filesize

                    4KB

                  • memory/2188-11-0x0000000000610000-0x0000000000611000-memory.dmp

                    Filesize

                    4KB

                  • memory/2188-17-0x0000000000421000-0x0000000000422000-memory.dmp

                    Filesize

                    4KB

                  • memory/2188-7-0x0000000000610000-0x0000000000611000-memory.dmp

                    Filesize

                    4KB

                  • memory/2188-10-0x0000000000610000-0x0000000000611000-memory.dmp

                    Filesize

                    4KB

                  • memory/2188-9-0x0000000000610000-0x0000000000611000-memory.dmp

                    Filesize

                    4KB

                  • memory/2188-2-0x0000000000610000-0x0000000000611000-memory.dmp

                    Filesize

                    4KB

                  • memory/2188-3-0x0000000000610000-0x0000000000611000-memory.dmp

                    Filesize

                    4KB

                  • memory/2188-4-0x0000000000610000-0x0000000000611000-memory.dmp

                    Filesize

                    4KB

                  • memory/2188-5-0x0000000000610000-0x0000000000611000-memory.dmp

                    Filesize

                    4KB

                  • memory/2188-6-0x0000000000610000-0x0000000000611000-memory.dmp

                    Filesize

                    4KB

                  • memory/2536-51-0x0000000010000000-0x000000001001E000-memory.dmp

                    Filesize

                    120KB

                  • memory/2536-50-0x0000000010000000-0x000000001001E000-memory.dmp

                    Filesize

                    120KB

                  • memory/2536-55-0x0000000000060000-0x0000000000061000-memory.dmp

                    Filesize

                    4KB

                  • memory/2680-38-0x0000000000280000-0x0000000000281000-memory.dmp

                    Filesize

                    4KB

                  • memory/2680-39-0x0000000000280000-0x0000000000281000-memory.dmp

                    Filesize

                    4KB

                  • memory/2680-34-0x0000000000280000-0x0000000000281000-memory.dmp

                    Filesize

                    4KB

                  • memory/2680-35-0x0000000000280000-0x0000000000281000-memory.dmp

                    Filesize

                    4KB

                  • memory/2680-36-0x0000000000280000-0x0000000000281000-memory.dmp

                    Filesize

                    4KB

                  • memory/2680-37-0x0000000000280000-0x0000000000281000-memory.dmp

                    Filesize

                    4KB

                  • memory/2680-32-0x0000000000280000-0x0000000000281000-memory.dmp

                    Filesize

                    4KB

                  • memory/2680-33-0x0000000000280000-0x0000000000281000-memory.dmp

                    Filesize

                    4KB

                  • memory/2680-30-0x0000000000280000-0x0000000000281000-memory.dmp

                    Filesize

                    4KB

                  • memory/2680-31-0x0000000000280000-0x0000000000281000-memory.dmp

                    Filesize

                    4KB

                  • memory/2680-45-0x0000000010000000-0x0000000010007000-memory.dmp

                    Filesize

                    28KB

                  • memory/2680-40-0x0000000000280000-0x0000000000281000-memory.dmp

                    Filesize

                    4KB

                  • memory/2680-44-0x0000000000400000-0x0000000000472000-memory.dmp

                    Filesize

                    456KB

                  • memory/2680-41-0x0000000000280000-0x0000000000281000-memory.dmp

                    Filesize

                    4KB