Analysis

  • max time kernel
    136s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22/04/2024, 23:50

General

  • Target

    77f3e1b0c042f4600ed1fe4c8f777eeb645e7f33eb9f977c07b8a4b8bf7ac79b.exe

  • Size

    1.3MB

  • MD5

    f27b2be95b6ece50ea6bd1b4213b1cbe

  • SHA1

    f098bc63868d32b157bf9f8d81668b5cb94a3de9

  • SHA256

    77f3e1b0c042f4600ed1fe4c8f777eeb645e7f33eb9f977c07b8a4b8bf7ac79b

  • SHA512

    ebf64eda99957fbd999a32d34ce59fee7b79772e49f6bc2572c01ccc18db787bc9b46da61fed8c63bde01ed71a63ed7469134c00d558a16a8a9dbc691ed9fc3a

  • SSDEEP

    24576:zQ5aILMCfmAUjzX6xQGCZLFdGm1SdrzRjVYaQ/n2lbcMfcCGwdLn:E5aIwC+Agr6S/FYqOc2JFn

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 9 IoCs

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

  • Stops running service(s) 3 TTPs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Launches sc.exe 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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\77f3e1b0c042f4600ed1fe4c8f777eeb645e7f33eb9f977c07b8a4b8bf7ac79b.exe
    "C:\Users\Admin\AppData\Local\Temp\77f3e1b0c042f4600ed1fe4c8f777eeb645e7f33eb9f977c07b8a4b8bf7ac79b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2536
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2436
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2524
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2664
      • 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:2552
    • C:\Users\Admin\AppData\Roaming\WinSocket\88f3e1b0c042f4700ed1fe4c9f888eeb746e8f33eb9f988c08b9a4b9bf8ac89b.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\88f3e1b0c042f4700ed1fe4c9f888eeb746e8f33eb9f988c08b9a4b9bf8ac89b.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2748
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {7578397D-AFF7-4078-84B6-5EE272311C95} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1028
      • C:\Users\Admin\AppData\Roaming\WinSocket\88f3e1b0c042f4700ed1fe4c9f888eeb746e8f33eb9f988c08b9a4b9bf8ac89b.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\88f3e1b0c042f4700ed1fe4c9f888eeb746e8f33eb9f988c08b9a4b9bf8ac89b.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2096
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:1744
        • C:\Users\Admin\AppData\Roaming\WinSocket\88f3e1b0c042f4700ed1fe4c9f888eeb746e8f33eb9f988c08b9a4b9bf8ac89b.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\88f3e1b0c042f4700ed1fe4c9f888eeb746e8f33eb9f988c08b9a4b9bf8ac89b.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:776
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:928

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Roaming\WinSocket\88f3e1b0c042f4700ed1fe4c9f888eeb746e8f33eb9f988c08b9a4b9bf8ac89b.exe

          Filesize

          1.3MB

          MD5

          f27b2be95b6ece50ea6bd1b4213b1cbe

          SHA1

          f098bc63868d32b157bf9f8d81668b5cb94a3de9

          SHA256

          77f3e1b0c042f4600ed1fe4c8f777eeb645e7f33eb9f977c07b8a4b8bf7ac79b

          SHA512

          ebf64eda99957fbd999a32d34ce59fee7b79772e49f6bc2572c01ccc18db787bc9b46da61fed8c63bde01ed71a63ed7469134c00d558a16a8a9dbc691ed9fc3a

        • memory/776-134-0x00000000003A0000-0x00000000003C9000-memory.dmp

          Filesize

          164KB

        • memory/776-123-0x00000000003A0000-0x00000000003C9000-memory.dmp

          Filesize

          164KB

        • memory/776-121-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/776-122-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/776-107-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/776-108-0x0000000000390000-0x0000000000391000-memory.dmp

          Filesize

          4KB

        • memory/2096-77-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2096-90-0x0000000000580000-0x00000000005A9000-memory.dmp

          Filesize

          164KB

        • memory/2096-74-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2096-75-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2096-76-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2096-80-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2096-78-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2096-88-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2096-89-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2096-96-0x0000000001220000-0x0000000001221000-memory.dmp

          Filesize

          4KB

        • memory/2096-102-0x0000000000580000-0x00000000005A9000-memory.dmp

          Filesize

          164KB

        • memory/2096-84-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2096-85-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2096-79-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2096-83-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2096-81-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2096-82-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2336-18-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2336-28-0x0000000000610000-0x0000000000639000-memory.dmp

          Filesize

          164KB

        • memory/2336-2-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2336-5-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2336-4-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2336-7-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2336-6-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2336-9-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2336-8-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2336-11-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2336-10-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2336-12-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2336-13-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2336-14-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2336-15-0x0000000000610000-0x0000000000639000-memory.dmp

          Filesize

          164KB

        • memory/2336-17-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2336-3-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

        • memory/2336-19-0x0000000000610000-0x0000000000639000-memory.dmp

          Filesize

          164KB

        • memory/2416-67-0x0000000000550000-0x0000000000579000-memory.dmp

          Filesize

          164KB

        • memory/2416-57-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2416-50-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-48-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-47-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-46-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-45-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-54-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-40-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-41-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-42-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-43-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-44-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-53-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2416-39-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-49-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2416-55-0x0000000000550000-0x0000000000579000-memory.dmp

          Filesize

          164KB

        • memory/2416-66-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2552-33-0x0000000073810000-0x0000000073DBB000-memory.dmp

          Filesize

          5.7MB

        • memory/2552-34-0x00000000020A0000-0x00000000020E0000-memory.dmp

          Filesize

          256KB

        • memory/2552-35-0x0000000073810000-0x0000000073DBB000-memory.dmp

          Filesize

          5.7MB

        • memory/2552-36-0x00000000020A0000-0x00000000020E0000-memory.dmp

          Filesize

          256KB

        • memory/2552-37-0x0000000073810000-0x0000000073DBB000-memory.dmp

          Filesize

          5.7MB

        • memory/2748-68-0x0000000000060000-0x0000000000061000-memory.dmp

          Filesize

          4KB

        • memory/2748-62-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB