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
    19/05/2024, 10:23

General

  • Target
    59eaa74dc01fe6c6c4abc346a4329cc4_JaffaCakes118.exe
  • Size 616KB
  • Sample240519-mevs1aea4z
  • SHA256 c31ae55b6b4a2ade8e8cd8b421e733f26e4c690f9f4937ee7b538201467193aa
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 212.186.191.177:80

  • 91.242.138.5:80

  • 173.13.135.102:80

  • 59.110.18.236:443

  • 45.56.88.91:443

  • 51.68.220.244:8080

  • 206.81.10.215:8080

  • 80.11.163.139:21

  • 182.176.132.213:8090

  • 165.227.156.155:443

  • 118.201.230.249:80

  • 138.201.140.110:8080

  • 46.105.131.87:80

  • 87.106.139.101:8080

  • 24.45.193.161:7080

  • 209.97.168.52:8080

  • 190.12.119.180:443

  • 190.147.215.53:22

  • 191.92.209.110:7080

  • 91.205.215.66:8080

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 SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59eaa74dc01fe6c6c4abc346a4329cc4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\59eaa74dc01fe6c6c4abc346a4329cc4_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Users\Admin\AppData\Local\Temp\59eaa74dc01fe6c6c4abc346a4329cc4_JaffaCakes118.exe
      --22149aa9
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of SetWindowsHookEx
      PID:2832
  • C:\Windows\SysWOW64\trnsgroup.exe
    "C:\Windows\SysWOW64\trnsgroup.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Windows\SysWOW64\trnsgroup.exe
      --333db892
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4412

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/1692-12-0x0000000000E50000-0x0000000000E67000-memory.dmp

        memory/2832-6-0x0000000000620000-0x0000000000637000-memory.dmp

        memory/2832-17-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/4412-19-0x00000000016F0000-0x0000000001707000-memory.dmp

        memory/4912-0-0x00000000007F0000-0x0000000000807000-memory.dmp

        memory/4912-5-0x0000000000640000-0x0000000000651000-memory.dmp