Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2024 03:28

General

  • Target

    b1f04b467115b366a8d8b76fd4da6cc7_JaffaCakes118.exe

  • Size

    299KB

  • MD5

    b1f04b467115b366a8d8b76fd4da6cc7

  • SHA1

    860f3a96d57984d0112521e9eb31e30ed2498033

  • SHA256

    225d41fc5d44936822f7b137ecf6156ed4a3d08439b1b2f9633ccfbc51fad7d6

  • SHA512

    80f3ddefaf0627e12cf7569afb83789384788e9cd65aea4a7eb8f3f030469fd067e4e4c029512857ee28c2011e8076d1d97ac676524c79bf987dc337f088d5ae

  • SSDEEP

    6144:eAiBe5v1c1TGVMftOGoBButUAG7l7eNwVIeCi0a5bZq/4kCBuc:xig5y9i2OrIUAG7l7eNwVI6vKAkCB

Malware Config

Extracted

Family

trickbot

Version

1000263

Botnet

tot314

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 2 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.

  • Modifies data under HKEY_USERS 42 IoCs
  • 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\b1f04b467115b366a8d8b76fd4da6cc7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b1f04b467115b366a8d8b76fd4da6cc7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2892
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2836
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1868
      • 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:2760
    • C:\Users\Admin\AppData\Roaming\mssert\b1f04b478116b377a9d9b87fd4da7cc8_KaffaDaket119.exe
      C:\Users\Admin\AppData\Roaming\mssert\b1f04b478116b377a9d9b87fd4da7cc8_KaffaDaket119.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2860
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {B689E7E4-E4D6-4F5A-B129-4BDF050F52E7} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:2100
        • C:\Users\Admin\AppData\Roaming\mssert\b1f04b478116b377a9d9b87fd4da7cc8_KaffaDaket119.exe
          C:\Users\Admin\AppData\Roaming\mssert\b1f04b478116b377a9d9b87fd4da7cc8_KaffaDaket119.exe
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2912
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
            • Modifies data under HKEY_USERS
            PID:1544

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2257386474-3982792636-3902186748-1000\0f5007522459c86e95ffcc62f32308f1_1b224b15-1c83-42a0-a69a-d14ffe2f8138

        Filesize

        1KB

        MD5

        bb04e5aecac1520d9c9bc26299423a59

        SHA1

        3c09e58612496a10159a153a31b8a64fb914949e

        SHA256

        cc56de0b68d60228712bfd447153da2beaebcef6ac7e5ea2216ad5e06806eb0d

        SHA512

        514c48d984fd28fbf6bbaaedfef5e399cfc6c8b0557d6168eadcfea9e4f44e9cef7a221537346b936fd6df60dba9077da214911c3025817fb31428ad6bc319a7

      • \Users\Admin\AppData\Roaming\mssert\b1f04b478116b377a9d9b87fd4da7cc8_KaffaDaket119.exe

        Filesize

        299KB

        MD5

        b1f04b467115b366a8d8b76fd4da6cc7

        SHA1

        860f3a96d57984d0112521e9eb31e30ed2498033

        SHA256

        225d41fc5d44936822f7b137ecf6156ed4a3d08439b1b2f9633ccfbc51fad7d6

        SHA512

        80f3ddefaf0627e12cf7569afb83789384788e9cd65aea4a7eb8f3f030469fd067e4e4c029512857ee28c2011e8076d1d97ac676524c79bf987dc337f088d5ae

      • memory/1544-40-0x0000000140000000-0x0000000140035000-memory.dmp

        Filesize

        212KB

      • memory/1972-29-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

      • memory/1972-1-0x00000000003A0000-0x00000000003DD000-memory.dmp

        Filesize

        244KB

      • memory/1972-30-0x00000000003A0000-0x00000000003DD000-memory.dmp

        Filesize

        244KB

      • memory/2708-32-0x00000000005B0000-0x00000000005ED000-memory.dmp

        Filesize

        244KB

      • memory/2708-13-0x0000000010000000-0x0000000010007000-memory.dmp

        Filesize

        28KB

      • memory/2708-18-0x0000000000600000-0x0000000000601000-memory.dmp

        Filesize

        4KB

      • memory/2708-14-0x0000000010000000-0x0000000010007000-memory.dmp

        Filesize

        28KB

      • memory/2708-31-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

      • memory/2708-12-0x00000000005B0000-0x00000000005ED000-memory.dmp

        Filesize

        244KB

      • memory/2860-26-0x0000000000060000-0x0000000000061000-memory.dmp

        Filesize

        4KB

      • memory/2860-20-0x0000000140000000-0x0000000140035000-memory.dmp

        Filesize

        212KB

      • memory/2860-19-0x0000000140000000-0x0000000140035000-memory.dmp

        Filesize

        212KB

      • memory/2912-47-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB