Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 12:12

General

  • Target
    94cc0516d4f20560d6ed793050b67059_JaffaCakes118.exe
  • Size 160KB
  • Sample240604-pdagsagb65
  • SHA256 504e5e714fdf10d57faab25f4113879e7565a91afdad4b05cc20bd568a1fba4a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 65.23.154.17:8080

  • 144.76.56.36:8080

  • 78.47.106.72:8080

  • 178.79.161.166:443

  • 192.241.220.155:8080

  • 37.157.194.134:443

  • 165.227.156.155:443

  • 178.210.51.222:8080

  • 5.196.74.210:8080

  • 186.4.172.5:8080

  • 45.33.49.124:443

  • 91.205.215.66:8080

  • 78.24.219.147:8080

  • 46.105.131.87:80

  • 149.202.153.252:8080

  • 85.104.59.244:20

  • 186.4.172.5:443

  • 103.39.131.88:80

  • 83.136.245.190:8080

  • 169.239.182.217:8080

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 18 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94cc0516d4f20560d6ed793050b67059_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\94cc0516d4f20560d6ed793050b67059_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Users\Admin\AppData\Local\Temp\94cc0516d4f20560d6ed793050b67059_JaffaCakes118.exe
      --e4f4c808
      2⤵
      • Suspicious behavior: RenamesItself
      PID:4980
  • C:\Windows\SysWOW64\wrapdispid.exe
    "C:\Windows\SysWOW64\wrapdispid.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Windows\SysWOW64\wrapdispid.exe
      --5bfc8a19
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:1964

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        4bd2907d2e0afb20e1193e2292377f44_a47c70d8-7adc-4ad7-994f-644a8c84c176

        • Path C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\4bd2907d2e0afb20e1193e2292377f44_a47c70d8-7adc-4ad7-994f-644a8c84c176
        • Size 50B
        • SHA256 b4c777ec60d20aced83997482ad62fa0482734cffa67f4a5bf327f5c15d93ae0
        • MD5 SHA1 SHA512

        memory/1964-18-0x00000000005A0000-0x00000000005B5000-memory.dmp

        memory/2400-12-0x0000000000D60000-0x0000000000D75000-memory.dmp

        memory/4980-23-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/5024-0-0x0000000002040000-0x0000000002055000-memory.dmp

        memory/5024-5-0x0000000000480000-0x0000000000490000-memory.dmp