Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    02/06/2022, 12:28

General

  • Target
    HEUR-Trojan-Banker.Win32.RTM.dll
  • Size 340KB
  • Sample220602-pnhadafhf6
  • SHA256 c6051675a5f2b96e4f4ab960e132825859c7039e751dfcf4cc09f45d9d1c03e7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 8.221.33.0:0

  • 0.120.0.0:0

  • 36.164.141.76:65400

  • 16.102.59.77:34319

  • 129.72.0.0:2284

  • 172.137.72.0:36

  • 172.141.72.0:36

  • 102.139.77.0:19744

  • 0.133.133.15:0

  • 1.32.36.180:0

  • 0.1.40.36:18432

  • 139.76.164.243:9380

  • 153.232.0.0:65529

  • 24.36.148.139:1

  • 255.65.34.139:19668

  • 0.1.56.36:59392

  • 140.139.255.255:10276

  • 36.156.139.0:300

  • 36.188.139.72:288

  • 36.148.139.72:272

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Blocklisted process makes network request 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan-Banker.Win32.RTM.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan-Banker.Win32.RTM.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:2004

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2004-131-0x0000000000ED0000-0x0000000000EF0000-memory.dmp

        memory/2004-132-0x0000000010000000-0x000000001005B000-memory.dmp

        memory/2004-133-0x0000000010000000-0x000000001005B000-memory.dmp