Analysis

  • max time kernel
    125s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    21/03/2022, 11:24

General

  • Target
    emotet_exe_e4_51167730fd8967e07bb0c71ce835970c25c7ca8ab49b42a026a7dac0da0fc82d_2022-03-21__112352.dll
  • Size 764KB
  • Sample220321-nhp8csbhfl
  • SHA256 51167730fd8967e07bb0c71ce835970c25c7ca8ab49b42a026a7dac0da0fc82d
  • 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_51167730fd8967e07bb0c71ce835970c25c7ca8ab49b42a026a7dac0da0fc82d_2022-03-21__112352.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4548
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_51167730fd8967e07bb0c71ce835970c25c7ca8ab49b42a026a7dac0da0fc82d_2022-03-21__112352.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1276
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Drops file in Windows directory
    PID:3900

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1276-134-0x0000000002740000-0x0000000002768000-memory.dmp

        memory/3900-137-0x000002D912F60000-0x000002D912F70000-memory.dmp

        memory/3900-138-0x000002D912FC0000-0x000002D912FD0000-memory.dmp

        memory/3900-139-0x000002D913380000-0x000002D913384000-memory.dmp

        memory/3900-140-0x000002D915B70000-0x000002D915B74000-memory.dmp

        memory/3900-141-0x000002D915AF0000-0x000002D915AF4000-memory.dmp

        memory/3900-142-0x000002D915BB0000-0x000002D915BB4000-memory.dmp

        memory/3900-143-0x000002D915B70000-0x000002D915B71000-memory.dmp

        memory/3900-144-0x000002D915CD0000-0x000002D915CD4000-memory.dmp

        memory/3900-145-0x000002D915CD0000-0x000002D915CD4000-memory.dmp

        memory/3900-146-0x000002D915D40000-0x000002D915D44000-memory.dmp

        memory/3900-147-0x000002D915C70000-0x000002D915C74000-memory.dmp