Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/05/2024, 04:21

General

  • Target
    530262708dffc3b95fa8fd35cc4b4a94_JaffaCakes118.exe
  • Size 219KB
  • Sample240518-eyt2tabg39
  • SHA256 9c9aad16a7f63c60be5e2b18f9143e2c78ae2aaf94369ce6575a827c7ee5c588
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch3

C2
  • 105.226.188.128:8090

  • 91.205.173.54:8080

  • 163.172.97.112:8080

  • 72.47.202.235:8080

  • 46.17.6.116:8080

  • 46.105.131.68:8080

  • 37.59.24.25:8080

  • 152.169.32.143:8080

  • 178.249.187.150:7080

  • 23.253.207.142:8080

  • 201.196.15.79:990

  • 187.177.155.123:990

  • 189.154.130.167:443

  • 176.58.93.123:80

  • 191.100.24.201:50000

  • 192.163.221.191:8080

  • 190.128.222.14:80

  • 51.38.134.203:8080

  • 157.7.164.178:8081

  • 95.216.212.157:8080

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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\530262708dffc3b95fa8fd35cc4b4a94_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\530262708dffc3b95fa8fd35cc4b4a94_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1524
    • C:\Users\Admin\AppData\Local\Temp\530262708dffc3b95fa8fd35cc4b4a94_JaffaCakes118.exe
      --39d667b2
      2⤵
      • Suspicious behavior: RenamesItself
      PID:2864
  • C:\Windows\SysWOW64\makertextto.exe
    "C:\Windows\SysWOW64\makertextto.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Windows\SysWOW64\makertextto.exe
      --6daff3a2
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:2840

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        151006038beb3d5e9a4e1db2e6315db6_310807ab-751f-4d81-ae09-b202eaf21e19

        • Path C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\151006038beb3d5e9a4e1db2e6315db6_310807ab-751f-4d81-ae09-b202eaf21e19
        • Size 50B
        • SHA256 a2291a4fcb3343cdfad5d198bdc7dd62af09605c264681fa26ed79cecb53c01e
        • MD5 SHA1 SHA512

        memory/1524-0-0x00000000004E0000-0x00000000004F4000-memory.dmp

        memory/1524-6-0x00000000004D0000-0x00000000004DF000-memory.dmp

        memory/1524-5-0x0000000000400000-0x000000000043D000-memory.dmp

        memory/2840-21-0x0000000000980000-0x0000000000994000-memory.dmp

        memory/2840-26-0x0000000000400000-0x000000000043D000-memory.dmp

        memory/2864-7-0x00000000007B0000-0x00000000007C4000-memory.dmp

        memory/2864-19-0x0000000000400000-0x000000000043D000-memory.dmp

        memory/2924-13-0x00000000005B0000-0x00000000005C4000-memory.dmp

        memory/2924-18-0x0000000000400000-0x000000000043D000-memory.dmp