Analysis

  • max time kernel
    51s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    30-06-2022 08:28

General

  • Target

    077a1b3bbbb2ada20920f20cd37c9652bcbb1e477f6bab16ab6698f26d544c8c.dll

  • Size

    425KB

  • MD5

    ad58375433a4eece0c8a7d664032b193

  • SHA1

    6b5583adc676390533dcfe8f174865f0ad1b00d5

  • SHA256

    077a1b3bbbb2ada20920f20cd37c9652bcbb1e477f6bab16ab6698f26d544c8c

  • SHA512

    b2d4ae9249237b38940e0c2ad601f3e8a4e0172ed51c0d7641c9988857617a60b1cb539571d2c4b9669cd3bd248c47040e8f4a5561415af5febcd419264cef40

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

172.104.251.154:8080

51.161.73.194:443

101.50.0.91:8080

91.207.28.33:8080

119.193.124.41:7080

150.95.66.124:8080

103.132.242.26:8080

37.187.115.122:8080

172.105.226.75:8080

131.100.24.231:80

196.218.30.83:443

79.137.35.198:8080

103.75.201.2:443

82.223.21.224:8080

153.126.146.25:7080

146.59.226.45:443

209.97.163.214:443

186.194.240.217:443

197.242.150.244:8080

45.118.115.99:8080

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\077a1b3bbbb2ada20920f20cd37c9652bcbb1e477f6bab16ab6698f26d544c8c.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GzjnOLT\kXGlGLtxxzmy.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3940

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2808-117-0x0000000002870000-0x00000000028C4000-memory.dmp
    Filesize

    336KB

  • memory/3940-123-0x0000000000000000-mapping.dmp