Analysis

  • max time kernel
    94s
  • max time network
    92s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27-09-2024 07:54

General

  • Target

    fa04235f2c1acd6e551ec5ffecdcf71b_JaffaCakes118.exe

  • Size

    299KB

  • MD5

    fa04235f2c1acd6e551ec5ffecdcf71b

  • SHA1

    3b7d78b3cf06f6b0caa20b7b8ae9dc395548a723

  • SHA256

    1e1cd8e03241b215e25e403ad23c5db674177c566ebd88ff665a1ec214f7e534

  • SHA512

    6d1ee393551222413f3f07252ef7201b51047ef4b76dd8cdc74e2477e3be784dd2866d17da2481c79945b9bb9574bf2a4a6a923c43d9cb4432dd6a814cf73c67

  • SSDEEP

    6144:HAemIDCLNJHnjIxTjJHfn0lkQGCXtZnALh7pBuc:g6KExT98lRXw7pB

Malware Config

Extracted

Family

trickbot

Version

1000263

Botnet

lib314

C2

118.97.119.218:449

94.181.47.198:449

144.121.143.129:449

185.200.60.138:449

185.42.52.126:449

181.174.112.74:449

178.116.83.49:443

121.58.242.206:449

182.50.64.148:449

82.222.40.119:449

97.78.222.18:449

67.79.15.106:449

168.167.87.79:443

103.111.53.126:449

182.253.20.66:449

192.188.120.164:443

81.17.86.112:443

95.154.80.154:449

46.149.182.112:449

69.9.232.167:443

Attributes
  • autorun
    Control:GetSystemInfo
    Name:systeminfo
    Name:injectDll
ecc_pubkey.base64

Signatures

  • Trickbot

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

  • Trickbot x86 loader 7 IoCs

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

  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 1 IoCs
  • Launches sc.exe 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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\fa04235f2c1acd6e551ec5ffecdcf71b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa04235f2c1acd6e551ec5ffecdcf71b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2340
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2828
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2824
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2452
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3032
    • C:\Users\Admin\AppData\Roaming\mssert\fa04236f2c1acd7e661ec6ffecdcf81b_KaffaDaket119.exe
      C:\Users\Admin\AppData\Roaming\mssert\fa04236f2c1acd7e661ec6ffecdcf81b_KaffaDaket119.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2736
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2868
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {9013B82E-9ED4-491B-BDB7-AEA6F0738C20} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:1148
        • C:\Users\Admin\AppData\Roaming\mssert\fa04236f2c1acd7e661ec6ffecdcf81b_KaffaDaket119.exe
          C:\Users\Admin\AppData\Roaming\mssert\fa04236f2c1acd7e661ec6ffecdcf81b_KaffaDaket119.exe
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2428
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:2480

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2703099537-420551529-3771253338-1000\0f5007522459c86e95ffcc62f32308f1_4b15cc6c-8bd6-4727-90f6-cf303c4bde6d

          Filesize

          1KB

          MD5

          9b30bd7f6b171b72bc74ffddec442fe5

          SHA1

          568a37a9903455934667e59b4349b988fe607fda

          SHA256

          3b98dccafd5e13a0d26770aa1b9ad85c7fa2025ac0a783ddbe4c506e9799d153

          SHA512

          eae71025cadb777fe3440dbd18a296b21e48d5618ffe108fbfa0ade7172eca3295da444ab40e2cb83841288c9496074ec792d820f040c905da8a75362c1c5909

        • \Users\Admin\AppData\Roaming\mssert\fa04236f2c1acd7e661ec6ffecdcf81b_KaffaDaket119.exe

          Filesize

          299KB

          MD5

          fa04235f2c1acd6e551ec5ffecdcf71b

          SHA1

          3b7d78b3cf06f6b0caa20b7b8ae9dc395548a723

          SHA256

          1e1cd8e03241b215e25e403ad23c5db674177c566ebd88ff665a1ec214f7e534

          SHA512

          6d1ee393551222413f3f07252ef7201b51047ef4b76dd8cdc74e2477e3be784dd2866d17da2481c79945b9bb9574bf2a4a6a923c43d9cb4432dd6a814cf73c67

        • memory/1232-1-0x00000000003A0000-0x00000000003DD000-memory.dmp

          Filesize

          244KB

        • memory/1232-26-0x0000000000400000-0x0000000000452000-memory.dmp

          Filesize

          328KB

        • memory/1232-27-0x00000000003A0000-0x00000000003DD000-memory.dmp

          Filesize

          244KB

        • memory/2428-44-0x0000000000400000-0x0000000000452000-memory.dmp

          Filesize

          328KB

        • memory/2736-12-0x00000000003A0000-0x00000000003DD000-memory.dmp

          Filesize

          244KB

        • memory/2736-13-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2736-29-0x00000000003A0000-0x00000000003DD000-memory.dmp

          Filesize

          244KB

        • memory/2736-28-0x0000000000400000-0x0000000000452000-memory.dmp

          Filesize

          328KB

        • memory/2868-17-0x0000000140000000-0x0000000140035000-memory.dmp

          Filesize

          212KB

        • memory/2868-18-0x0000000140000000-0x0000000140035000-memory.dmp

          Filesize

          212KB