Analysis

  • max time kernel
    136s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    13-11-2023 05:52

General

  • Target

    NEAS.8e7b009c96a5cd56c3d5d58b3668a9b0.exe

  • Size

    693KB

  • MD5

    8e7b009c96a5cd56c3d5d58b3668a9b0

  • SHA1

    4d6b6c3985bd188aea69ae2199c9ec3a98dbbdf7

  • SHA256

    68c9f16734869c705f482e59781712b2c2fb3d201d188abfed06328aebb3550b

  • SHA512

    b9dc8166fec44e25d2428780d46e491d0e0d45d0b78dfb19df3772bee56aac233372ffaa338b14cc56da6e47631454e7672b755fa161312771795ee4b1381018

  • SSDEEP

    12288:zJB0lh5aILwtFPCfmAUt3r4DwpRrKO1YYVhiiyvcN:zQ5aILMCfmAUhrSO1YNVg

Malware Config

Signatures

  • 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\NEAS.8e7b009c96a5cd56c3d5d58b3668a9b0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.8e7b009c96a5cd56c3d5d58b3668a9b0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2604
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2744
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2592
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2784
      • 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:2508
    • C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.8e7b009c96a5cd56c3d5d58b3668a9b0.exe
      C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.8e7b009c96a5cd56c3d5d58b3668a9b0.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:1780
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {31C261B6-A380-4244-8292-59E1410CA6CC} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:304
      • C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.8e7b009c96a5cd56c3d5d58b3668a9b0.exe
        C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.8e7b009c96a5cd56c3d5d58b3668a9b0.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2724
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:1624
        • C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.8e7b009c96a5cd56c3d5d58b3668a9b0.exe
          C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.8e7b009c96a5cd56c3d5d58b3668a9b0.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2304
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:2060

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.8e7b009c96a5cd56c3d5d58b3668a9b0.exe

          Filesize

          693KB

          MD5

          8e7b009c96a5cd56c3d5d58b3668a9b0

          SHA1

          4d6b6c3985bd188aea69ae2199c9ec3a98dbbdf7

          SHA256

          68c9f16734869c705f482e59781712b2c2fb3d201d188abfed06328aebb3550b

          SHA512

          b9dc8166fec44e25d2428780d46e491d0e0d45d0b78dfb19df3772bee56aac233372ffaa338b14cc56da6e47631454e7672b755fa161312771795ee4b1381018

        • C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.8e7b009c96a5cd56c3d5d58b3668a9b0.exe

          Filesize

          693KB

          MD5

          8e7b009c96a5cd56c3d5d58b3668a9b0

          SHA1

          4d6b6c3985bd188aea69ae2199c9ec3a98dbbdf7

          SHA256

          68c9f16734869c705f482e59781712b2c2fb3d201d188abfed06328aebb3550b

          SHA512

          b9dc8166fec44e25d2428780d46e491d0e0d45d0b78dfb19df3772bee56aac233372ffaa338b14cc56da6e47631454e7672b755fa161312771795ee4b1381018

        • C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.8e7b009c96a5cd56c3d5d58b3668a9b0.exe

          Filesize

          693KB

          MD5

          8e7b009c96a5cd56c3d5d58b3668a9b0

          SHA1

          4d6b6c3985bd188aea69ae2199c9ec3a98dbbdf7

          SHA256

          68c9f16734869c705f482e59781712b2c2fb3d201d188abfed06328aebb3550b

          SHA512

          b9dc8166fec44e25d2428780d46e491d0e0d45d0b78dfb19df3772bee56aac233372ffaa338b14cc56da6e47631454e7672b755fa161312771795ee4b1381018

        • C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.8e7b009c96a5cd56c3d5d58b3668a9b0.exe

          Filesize

          693KB

          MD5

          8e7b009c96a5cd56c3d5d58b3668a9b0

          SHA1

          4d6b6c3985bd188aea69ae2199c9ec3a98dbbdf7

          SHA256

          68c9f16734869c705f482e59781712b2c2fb3d201d188abfed06328aebb3550b

          SHA512

          b9dc8166fec44e25d2428780d46e491d0e0d45d0b78dfb19df3772bee56aac233372ffaa338b14cc56da6e47631454e7672b755fa161312771795ee4b1381018

        • C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.8e7b009c96a5cd56c3d5d58b3668a9b0.exe

          Filesize

          693KB

          MD5

          8e7b009c96a5cd56c3d5d58b3668a9b0

          SHA1

          4d6b6c3985bd188aea69ae2199c9ec3a98dbbdf7

          SHA256

          68c9f16734869c705f482e59781712b2c2fb3d201d188abfed06328aebb3550b

          SHA512

          b9dc8166fec44e25d2428780d46e491d0e0d45d0b78dfb19df3772bee56aac233372ffaa338b14cc56da6e47631454e7672b755fa161312771795ee4b1381018

        • \Users\Admin\AppData\Roaming\WinSocket\NFAS.8e7b009c96a5cd56c3d5d58b3668a9b0.exe

          Filesize

          693KB

          MD5

          8e7b009c96a5cd56c3d5d58b3668a9b0

          SHA1

          4d6b6c3985bd188aea69ae2199c9ec3a98dbbdf7

          SHA256

          68c9f16734869c705f482e59781712b2c2fb3d201d188abfed06328aebb3550b

          SHA512

          b9dc8166fec44e25d2428780d46e491d0e0d45d0b78dfb19df3772bee56aac233372ffaa338b14cc56da6e47631454e7672b755fa161312771795ee4b1381018

        • \Users\Admin\AppData\Roaming\WinSocket\NFAS.8e7b009c96a5cd56c3d5d58b3668a9b0.exe

          Filesize

          693KB

          MD5

          8e7b009c96a5cd56c3d5d58b3668a9b0

          SHA1

          4d6b6c3985bd188aea69ae2199c9ec3a98dbbdf7

          SHA256

          68c9f16734869c705f482e59781712b2c2fb3d201d188abfed06328aebb3550b

          SHA512

          b9dc8166fec44e25d2428780d46e491d0e0d45d0b78dfb19df3772bee56aac233372ffaa338b14cc56da6e47631454e7672b755fa161312771795ee4b1381018

        • memory/1780-55-0x0000000010000000-0x000000001001E000-memory.dmp

          Filesize

          120KB

        • memory/1780-61-0x0000000000060000-0x0000000000061000-memory.dmp

          Filesize

          4KB

        • memory/2180-27-0x00000000003A0000-0x00000000003C9000-memory.dmp

          Filesize

          164KB

        • memory/2180-12-0x00000000002E0000-0x00000000002E1000-memory.dmp

          Filesize

          4KB

        • memory/2180-3-0x00000000002E0000-0x00000000002E1000-memory.dmp

          Filesize

          4KB

        • memory/2180-2-0x00000000002E0000-0x00000000002E1000-memory.dmp

          Filesize

          4KB

        • memory/2180-15-0x00000000003A0000-0x00000000003C9000-memory.dmp

          Filesize

          164KB

        • memory/2180-18-0x00000000002E0000-0x00000000002E1000-memory.dmp

          Filesize

          4KB

        • memory/2180-17-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2180-19-0x00000000003A0000-0x00000000003C9000-memory.dmp

          Filesize

          164KB

        • memory/2180-5-0x00000000002E0000-0x00000000002E1000-memory.dmp

          Filesize

          4KB

        • memory/2180-6-0x00000000002E0000-0x00000000002E1000-memory.dmp

          Filesize

          4KB

        • memory/2180-7-0x00000000002E0000-0x00000000002E1000-memory.dmp

          Filesize

          4KB

        • memory/2180-8-0x00000000002E0000-0x00000000002E1000-memory.dmp

          Filesize

          4KB

        • memory/2180-9-0x00000000002E0000-0x00000000002E1000-memory.dmp

          Filesize

          4KB

        • memory/2180-13-0x00000000002E0000-0x00000000002E1000-memory.dmp

          Filesize

          4KB

        • memory/2180-14-0x00000000002E0000-0x00000000002E1000-memory.dmp

          Filesize

          4KB

        • memory/2180-4-0x00000000002E0000-0x00000000002E1000-memory.dmp

          Filesize

          4KB

        • memory/2180-11-0x00000000002E0000-0x00000000002E1000-memory.dmp

          Filesize

          4KB

        • memory/2180-10-0x00000000002E0000-0x00000000002E1000-memory.dmp

          Filesize

          4KB

        • memory/2304-107-0x0000000000700000-0x0000000000701000-memory.dmp

          Filesize

          4KB

        • memory/2304-108-0x0000000000700000-0x0000000000701000-memory.dmp

          Filesize

          4KB

        • memory/2304-121-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2304-122-0x0000000000700000-0x0000000000701000-memory.dmp

          Filesize

          4KB

        • memory/2304-123-0x0000000000710000-0x0000000000739000-memory.dmp

          Filesize

          164KB

        • memory/2304-129-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

          Filesize

          4KB

        • memory/2304-135-0x0000000000710000-0x0000000000739000-memory.dmp

          Filesize

          164KB

        • memory/2508-68-0x0000000073A10000-0x0000000073FBB000-memory.dmp

          Filesize

          5.7MB

        • memory/2508-66-0x0000000002350000-0x0000000002390000-memory.dmp

          Filesize

          256KB

        • memory/2508-67-0x0000000002350000-0x0000000002390000-memory.dmp

          Filesize

          256KB

        • memory/2508-65-0x0000000073A10000-0x0000000073FBB000-memory.dmp

          Filesize

          5.7MB

        • memory/2508-64-0x0000000073A10000-0x0000000073FBB000-memory.dmp

          Filesize

          5.7MB

        • memory/2580-50-0x0000000000310000-0x0000000000339000-memory.dmp

          Filesize

          164KB

        • memory/2580-39-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2580-59-0x0000000000620000-0x0000000000621000-memory.dmp

          Filesize

          4KB

        • memory/2580-49-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2580-46-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2580-45-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2580-42-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2580-43-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2580-41-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2580-40-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2580-36-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2580-37-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2580-35-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2580-34-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2580-33-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2580-32-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2580-38-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/2580-60-0x0000000000310000-0x0000000000339000-memory.dmp

          Filesize

          164KB

        • memory/2724-82-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2724-84-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2724-83-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2724-85-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2724-87-0x0000000000400000-0x0000000000472000-memory.dmp

          Filesize

          456KB

        • memory/2724-89-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2724-90-0x00000000003B0000-0x00000000003D9000-memory.dmp

          Filesize

          164KB

        • memory/2724-97-0x00000000007D0000-0x00000000007D1000-memory.dmp

          Filesize

          4KB

        • memory/2724-102-0x00000000003B0000-0x00000000003D9000-memory.dmp

          Filesize

          164KB

        • memory/2724-81-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2724-79-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2724-80-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2724-77-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2724-78-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2724-76-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2724-75-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2724-74-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB