Analysis

  • max time kernel
    140s
  • 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
    21/05/2024, 11:07

General

  • Target
    6313964963b4091ee8b6699234041173_JaffaCakes118.exe
  • Size 596KB
  • Sample240521-m8d3cabc87
  • SHA256 67cda97e97e32f358b42f2546eb5f9e8b1273f857dea2effca381d1974d9b498
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch3

C2
  • 211.218.105.101:80

  • 197.90.159.42:80

  • 201.183.251.100:80

  • 50.63.13.135:8080

  • 80.211.32.88:8080

  • 222.239.249.166:443

  • 192.161.190.171:8080

  • 161.18.233.114:80

  • 41.218.118.66:80

  • 189.236.4.214:443

  • 181.197.108.171:443

  • 80.93.48.49:7080

  • 212.129.14.27:8080

  • 78.46.87.133:8080

  • 200.71.112.158:53

  • 216.75.37.196:8080

  • 157.7.164.178:8081

  • 195.201.56.68:7080

  • 189.180.105.125:443

  • 124.150.175.129:8080

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 10 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\6313964963b4091ee8b6699234041173_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6313964963b4091ee8b6699234041173_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\Users\Admin\AppData\Local\Temp\6313964963b4091ee8b6699234041173_JaffaCakes118.exe
      --921b12bd
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of SetWindowsHookEx
      PID:5060
  • C:\Windows\SysWOW64\sensoripmi.exe
    "C:\Windows\SysWOW64\sensoripmi.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\SysWOW64\sensoripmi.exe
      --6583d58f
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      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/2172-12-0x0000000000E90000-0x0000000000EA7000-memory.dmp

        memory/4572-0-0x0000000002240000-0x0000000002257000-memory.dmp

        memory/4572-5-0x0000000002220000-0x0000000002231000-memory.dmp

        memory/5060-6-0x0000000002180000-0x0000000002197000-memory.dmp

        memory/5060-18-0x0000000000400000-0x0000000000499000-memory.dmp