Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    03-11-2024 23:08

General

  • Target

    8df364d7c2e727a3a487ed18549d3623_JaffaCakes118.exe

  • Size

    426KB

  • MD5

    8df364d7c2e727a3a487ed18549d3623

  • SHA1

    a8448aacab2134e830b23e3f77d4b7fee132bf96

  • SHA256

    e78f0fa90a8d756b488aac196ca9f5347d5c9391a0b6da4f56529150e93d4b21

  • SHA512

    36db646982af1e2f825f70852d2d449ce3ea5a352f55e4ddb893e3bdd16733a9c736e6e713c21332bab22a0fe4614575ef42e23b661c3ee8f9f1e9b91240a2a3

  • SSDEEP

    6144:g27/xtSpRWQLsUMpXFHaO3UdN5ji3cW3AXd6FMyNMpq:g+WGtVF3UDc3cHtAMyN

Malware Config

Extracted

Family

trickbot

Version

1000306

Botnet

sat3

C2

188.68.208.240:443

24.247.181.155:449

174.105.235.178:449

188.68.211.126:443

181.113.17.230:449

174.105.233.82:449

71.14.129.8:449

216.183.62.43:449

42.115.91.177:443

198.46.160.217:443

71.94.101.25:443

206.130.141.255:449

92.38.163.39:443

74.140.160.33:449

65.31.241.133:449

140.190.54.187:449

24.247.181.226:449

64.203.225.216:449

23.94.187.116:443

103.110.91.118:449

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

Signatures

  • Trickbot

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

  • Trickbot family
  • Trickbot x86 loader 5 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\8df364d7c2e727a3a487ed18549d3623_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8df364d7c2e727a3a487ed18549d3623_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Windows\SysWOW64\cmd.exe
      /c sc stop WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\SysWOW64\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2720
    • C:\Windows\SysWOW64\cmd.exe
      /c sc delete WinDefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2200
      • C:\Windows\SysWOW64\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2612
    • C:\Windows\SysWOW64\cmd.exe
      /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2100
      • 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:1928
    • C:\Users\Admin\AppData\Roaming\vrssit\9df374d8c2e828a3a498ed19649d3723_KaffaDaket119.exe
      C:\Users\Admin\AppData\Roaming\vrssit\9df374d8c2e828a3a498ed19649d3723_KaffaDaket119.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2848
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:2840
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {C858E9C4-FAC9-44B3-8E35-F5D14F29AABF} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:1364
        • C:\Users\Admin\AppData\Roaming\vrssit\9df374d8c2e828a3a498ed19649d3723_KaffaDaket119.exe
          C:\Users\Admin\AppData\Roaming\vrssit\9df374d8c2e828a3a498ed19649d3723_KaffaDaket119.exe
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1272
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe
            3⤵
              PID:2780

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Roaming\vrssit\9df374d8c2e828a3a498ed19649d3723_KaffaDaket119.exe

          Filesize

          426KB

          MD5

          8df364d7c2e727a3a487ed18549d3623

          SHA1

          a8448aacab2134e830b23e3f77d4b7fee132bf96

          SHA256

          e78f0fa90a8d756b488aac196ca9f5347d5c9391a0b6da4f56529150e93d4b21

          SHA512

          36db646982af1e2f825f70852d2d449ce3ea5a352f55e4ddb893e3bdd16733a9c736e6e713c21332bab22a0fe4614575ef42e23b661c3ee8f9f1e9b91240a2a3

        • memory/1272-29-0x0000000000400000-0x0000000000479000-memory.dmp

          Filesize

          484KB

        • memory/1272-41-0x0000000000400000-0x0000000000479000-memory.dmp

          Filesize

          484KB

        • memory/2544-1-0x00000000003A0000-0x00000000003E0000-memory.dmp

          Filesize

          256KB

        • memory/2544-12-0x0000000000400000-0x0000000000479000-memory.dmp

          Filesize

          484KB

        • memory/2544-13-0x00000000003A0000-0x00000000003E0000-memory.dmp

          Filesize

          256KB

        • memory/2544-0-0x0000000000400000-0x0000000000479000-memory.dmp

          Filesize

          484KB

        • memory/2780-34-0x0000000140000000-0x0000000140039000-memory.dmp

          Filesize

          228KB

        • memory/2840-19-0x0000000140000000-0x0000000140039000-memory.dmp

          Filesize

          228KB

        • memory/2840-20-0x0000000140000000-0x0000000140039000-memory.dmp

          Filesize

          228KB

        • memory/2848-15-0x0000000010000000-0x0000000010007000-memory.dmp

          Filesize

          28KB

        • memory/2848-26-0x0000000000400000-0x0000000000479000-memory.dmp

          Filesize

          484KB

        • memory/2848-14-0x0000000000400000-0x0000000000479000-memory.dmp

          Filesize

          484KB