Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 04:16

General

  • Target
    85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe
  • Size 113KB
  • Sample240531-evxcrsfg56
  • SHA256 faa5fb1decf391f9eec99259fd17ede1c3de5cce7fb0a243040a42ac83c00b32
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 74.208.125.192:443

  • 165.227.156.155:443

  • 104.239.175.211:8080

  • 67.225.179.64:8080

  • 62.75.187.192:8080

  • 94.177.216.217:8080

  • 186.75.241.230:80

  • 78.24.219.147:8080

  • 37.187.2.199:443

  • 87.230.19.21:8080

  • 85.104.59.244:20

  • 186.4.172.5:443

  • 87.106.139.101:8080

  • 47.41.213.2:22

  • 206.189.98.125:8080

  • 104.131.44.150:8080

  • 173.212.203.26:8080

  • 91.205.215.66:8080

  • 59.103.164.174:80

  • 183.102.238.69:465

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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4676
    • C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe
      --d672ff97
      2⤵
      • Suspicious behavior: RenamesItself
      PID:4936
  • C:\Windows\SysWOW64\gapaiterate.exe
    "C:\Windows\SysWOW64\gapaiterate.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5104
    • C:\Windows\SysWOW64\gapaiterate.exe
      --59076105
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:2696

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/2696-14-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2696-15-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2696-18-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/2696-19-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4676-0-0x0000000002050000-0x0000000002065000-memory.dmp

        memory/4676-4-0x0000000002050000-0x0000000002065000-memory.dmp

        memory/4676-3-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4936-5-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4936-6-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4936-13-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5104-8-0x0000000000400000-0x000000000041F000-memory.dmp