Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-06-2024 01:15

General

  • Target

    88f333320e4662ca05ee46b7291894bd_JaffaCakes118.exe

  • Size

    319KB

  • MD5

    88f333320e4662ca05ee46b7291894bd

  • SHA1

    d2d63ce35e5349aaae1c601fedc1fd0515f2a0f3

  • SHA256

    4e69a7885e258bd850a4044aa3611565d2348046bed8b506769ab30e30aede77

  • SHA512

    120d1203d8f6511512f84b0ee15c033ddf94f9a89bc4a627ce0718db40ba7a310697ed0d17ae6bed1df7ee48cf7078c93fb52282dda30547a53714d163167e6e

  • SSDEEP

    6144:PhAnu2nueyBftJumjaT9lCMplFW2B2D4YVn7fcD7wSqEJtvi:Ph7Iu/bJuFTfCsnW4QcYS1JE

Malware Config

Extracted

Family

trickbot

Version

1000279

Botnet

lib333

C2

195.54.163.91:443

94.181.47.198:449

31.31.161.165:449

158.69.177.176:443

181.113.17.230:449

69.57.26.30:443

149.154.71.206:443

207.140.14.141:443

42.115.91.177:443

54.39.167.242:443

71.94.101.25:443

68.45.243.125:449

185.251.39.106:443

182.50.64.148:449

187.190.249.230:443

107.175.127.147:443

82.222.40.119:449

198.100.157.163:443

91.235.128.186:443

103.110.91.118:449

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

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

  • 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\88f333320e4662ca05ee46b7291894bd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\88f333320e4662ca05ee46b7291894bd_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2208
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:2688
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2260
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2420
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2520
      • 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:2888
    • C:\Users\Admin\AppData\Roaming\VsCard\99f333320e4772ca06ee47b8291994bd_KaffaDaket119.exe
      C:\Users\Admin\AppData\Roaming\VsCard\99f333320e4772ca06ee47b8291994bd_KaffaDaket119.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2640
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2868
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {C1E7B783-79A5-4F78-A0A2-49688042A3D8} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:1312
        • C:\Users\Admin\AppData\Roaming\VsCard\99f333320e4772ca06ee47b8291994bd_KaffaDaket119.exe
          C:\Users\Admin\AppData\Roaming\VsCard\99f333320e4772ca06ee47b8291994bd_KaffaDaket119.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:1832
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
            • Modifies data under HKEY_USERS
            PID:972

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-330940541-141609230-1670313778-1000\0f5007522459c86e95ffcc62f32308f1_4456596e-0528-4680-8940-5edc26c0ff50

        Filesize

        1KB

        MD5

        e1e7fc3a58fe425b67187e4bcf17c4d9

        SHA1

        b4498d26186c0a2e85cdc87e26b91fc909be4f50

        SHA256

        be4c2031e3da6d6e59694fe655e7d449b31f1c3c8bc9866aa6ff31a816d82149

        SHA512

        5ec9bc8c5ca1efee2f4eeb01d0d9ab9c60681a7ba693edd8f1034d16f2cb4dd6879804c62e70d0a2316e5069f0a57f043c1dbfca883b9bab5ee73130b1d87111

      • \Users\Admin\AppData\Roaming\VsCard\99f333320e4772ca06ee47b8291994bd_KaffaDaket119.exe

        Filesize

        319KB

        MD5

        88f333320e4662ca05ee46b7291894bd

        SHA1

        d2d63ce35e5349aaae1c601fedc1fd0515f2a0f3

        SHA256

        4e69a7885e258bd850a4044aa3611565d2348046bed8b506769ab30e30aede77

        SHA512

        120d1203d8f6511512f84b0ee15c033ddf94f9a89bc4a627ce0718db40ba7a310697ed0d17ae6bed1df7ee48cf7078c93fb52282dda30547a53714d163167e6e

      • memory/1832-44-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/2120-1-0x00000000021B0000-0x00000000021F0000-memory.dmp

        Filesize

        256KB

      • memory/2120-24-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/2120-25-0x00000000021B0000-0x00000000021F0000-memory.dmp

        Filesize

        256KB

      • memory/2640-12-0x00000000004A0000-0x00000000004E0000-memory.dmp

        Filesize

        256KB

      • memory/2640-13-0x0000000010000000-0x0000000010007000-memory.dmp

        Filesize

        28KB

      • memory/2640-29-0x00000000004A0000-0x00000000004E0000-memory.dmp

        Filesize

        256KB

      • memory/2640-28-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/2868-18-0x0000000140000000-0x0000000140039000-memory.dmp

        Filesize

        228KB

      • memory/2868-17-0x0000000140000000-0x0000000140039000-memory.dmp

        Filesize

        228KB