Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 06:40

General

  • Target
    89a3e160348482bb1701a9ca51db4679_JaffaCakes118.exe
  • Size 564KB
  • Sample240601-hfl52ach8v
  • SHA256 327571c6f345df8ca5769404f6445c034ab4d8b8cef2302fdfc0c7d5d8305eea
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • trickbot

Version
  • 1000276

Botnet
  • jim329

C2
  • 92.38.149.25:443

  • 94.181.47.198:449

  • 31.31.161.165:449

  • 158.69.177.176:443

  • 181.113.17.230:449

  • 212.23.70.149:443

  • 91.201.65.89:443

  • 170.81.32.66:449

  • 42.115.91.177:443

  • 54.39.167.242:443

  • 71.94.101.25:443

  • 68.45.243.125:449

  • 192.252.209.44:443

  • 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

  • 23.226.138.169:443

  • 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.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • 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\89a3e160348482bb1701a9ca51db4679_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\89a3e160348482bb1701a9ca51db4679_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4436
    • C:\Users\Admin\AppData\Roaming\AIMY\99a3e170349492bb1801a9ca61db4789_KaffaDaket119.exe
      C:\Users\Admin\AppData\Roaming\AIMY\99a3e170349492bb1801a9ca61db4789_KaffaDaket119.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4624
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
        • Adds Run key to start application
        PID:1112

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        99a3e170349492bb1801a9ca61db4789_KaffaDaket119.exe

        • Path C:\Users\Admin\AppData\Roaming\AIMY\99a3e170349492bb1801a9ca61db4789_KaffaDaket119.exe
        • Size 564KB
        • SHA256 327571c6f345df8ca5769404f6445c034ab4d8b8cef2302fdfc0c7d5d8305eea
        • MD5 SHA1 SHA512 SSDEEP

        0f5007522459c86e95ffcc62f32308f1_468f6343-c0e6-4931-9703-30c6539573cb

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2539840389-1261165778-1087677076-1000\0f5007522459c86e95ffcc62f32308f1_468f6343-c0e6-4931-9703-30c6539573cb
        • Size 1KB
        • SHA256 a68972b740205391a5bb5d36a14584065386c0f5dd065a7bdfb2a98ac6759b11
        • MD5 SHA1 SHA512

        memory/1112-17-0x0000000140000000-0x0000000140035000-memory.dmp

        memory/1112-35-0x0000000140000000-0x0000000140035000-memory.dmp

        memory/1112-24-0x000001CBD9CB0000-0x000001CBD9CB1000-memory.dmp

        memory/1112-18-0x0000000140000000-0x0000000140035000-memory.dmp

        memory/4436-25-0x0000000000400000-0x0000000000484000-memory.dmp

        memory/4436-4-0x0000000000400000-0x0000000000484000-memory.dmp

        memory/4436-1-0x0000000000400000-0x0000000000484000-memory.dmp

        memory/4436-0-0x0000000000401000-0x0000000000417000-memory.dmp

        memory/4624-13-0x0000000010000000-0x0000000010007000-memory.dmp

        memory/4624-11-0x0000000000400000-0x0000000000484000-memory.dmp

        memory/4624-12-0x0000000010000000-0x0000000010007000-memory.dmp

        memory/4624-8-0x0000000000400000-0x0000000000484000-memory.dmp

        memory/4624-26-0x0000000000400000-0x0000000000484000-memory.dmp

        memory/4624-28-0x00000000028D0000-0x0000000002B99000-memory.dmp

        memory/4624-27-0x0000000002810000-0x00000000028CE000-memory.dmp