Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    21/03/2022, 23:59

General

  • Target
    emotet_exe_e4_e9bf38414636c6cef4cc35fad5523de205eca815b979ed36e96a7e6166a58370_2022-03-21__235806.dll
  • Size 664KB
  • Sample220321-31rapsacgp
  • SHA256 e9bf38414636c6cef4cc35fad5523de205eca815b979ed36e96a7e6166a58370
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 149.56.128.192:443

  • 120.50.40.183:80

  • 160.16.218.63:8080

  • 217.182.25.250:8080

  • 119.193.124.41:7080

  • 103.75.201.2:443

  • 195.201.151.129:8080

  • 131.100.24.231:80

  • 159.65.88.10:8080

  • 1.234.21.73:7080

  • 5.9.116.246:8080

  • 103.75.201.4:443

  • 176.104.106.96:8080

  • 138.185.72.26:8080

  • 212.237.17.99:8080

  • 72.15.201.15:8080

  • 103.43.46.182:443

  • 207.38.84.195:8080

  • 46.55.222.11:443

  • 1.234.2.232:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Drops file in Windows directory 62 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_e9bf38414636c6cef4cc35fad5523de205eca815b979ed36e96a7e6166a58370_2022-03-21__235806.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4444
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_e9bf38414636c6cef4cc35fad5523de205eca815b979ed36e96a7e6166a58370_2022-03-21__235806.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2080
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Drops file in Windows directory
    PID:1684

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1684-137-0x0000019F57F60000-0x0000019F57F70000-memory.dmp

        memory/1684-138-0x0000019F57FC0000-0x0000019F57FD0000-memory.dmp

        memory/1684-139-0x0000019F5A570000-0x0000019F5A574000-memory.dmp

        memory/1684-140-0x0000019F5A8F0000-0x0000019F5A8F4000-memory.dmp

        memory/1684-141-0x0000019F5A8F0000-0x0000019F5A8F4000-memory.dmp

        memory/1684-142-0x0000019F5A910000-0x0000019F5A914000-memory.dmp

        memory/1684-143-0x0000019F5A900000-0x0000019F5A901000-memory.dmp

        memory/1684-144-0x0000019F5A9C0000-0x0000019F5A9C4000-memory.dmp

        memory/1684-145-0x0000019F5A9A0000-0x0000019F5A9A4000-memory.dmp

        memory/1684-146-0x0000019F5AC90000-0x0000019F5AC94000-memory.dmp

        memory/1684-147-0x0000019F5A8C0000-0x0000019F5A8C4000-memory.dmp

        memory/2080-134-0x00000000029F0000-0x0000000002A18000-memory.dmp