Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/05/2024, 03:50

General

  • Target
    6d4100435ea06df721101446308b4570_JaffaCakes118.exe
  • Size 364KB
  • Sample240524-eed69aca4y
  • SHA256 04250419210664c7faa1e2b5cac77fe44a822ef0a306aae7fbafdfabd3c0e562
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch3

C2
  • 54.38.94.197:8080

  • 192.161.190.171:8080

  • 80.93.48.49:7080

  • 222.239.249.166:443

  • 195.226.144.249:80

  • 216.75.37.196:8080

  • 192.163.221.191:8080

  • 200.71.112.158:53

  • 119.159.150.176:443

  • 113.52.135.33:7080

  • 50.116.78.109:8080

  • 124.150.175.133:80

  • 139.162.185.116:443

  • 124.150.175.129:8080

  • 157.7.164.178:8081

  • 37.59.24.25:8080

  • 51.38.134.203:8080

  • 217.26.163.82:7080

  • 172.104.70.207:8080

  • 201.196.15.79:990

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d4100435ea06df721101446308b4570_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6d4100435ea06df721101446308b4570_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Users\Admin\AppData\Local\Temp\6d4100435ea06df721101446308b4570_JaffaCakes118.exe
      --53d0e058
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of SetWindowsHookEx
      PID:2212
  • C:\Windows\SysWOW64\groupmore.exe
    "C:\Windows\SysWOW64\groupmore.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Windows\SysWOW64\groupmore.exe
      --a87c8e0a
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3608

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        b41b76628102b84b36367c09999a066a_44d43ff8-91cd-4ca7-92c9-6495b4f546fa

        • Path C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\b41b76628102b84b36367c09999a066a_44d43ff8-91cd-4ca7-92c9-6495b4f546fa
        • Size 50B
        • SHA256 939db142a506000d931e41d5642d7a406ecabb849d4b8b969a7abc14ad4d7c7e
        • MD5 SHA1 SHA512

        memory/2212-6-0x00000000020C0000-0x00000000020D7000-memory.dmp

        memory/2212-17-0x0000000000400000-0x000000000045E000-memory.dmp

        memory/3608-19-0x0000000000F80000-0x0000000000F97000-memory.dmp

        memory/4592-5-0x0000000002270000-0x0000000002281000-memory.dmp

        memory/4592-0-0x0000000002290000-0x00000000022A7000-memory.dmp

        memory/4880-12-0x0000000000E00000-0x0000000000E17000-memory.dmp