Analysis

  • max time kernel
    54s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-05-2022 19:04

General

  • Target

    f1e3b41a09d0f625a9d2add0293c2f5011a20fe3698b7b7180ff903eb13a5038.dll

  • Size

    356KB

  • MD5

    acb8b1a880c883945b6eb6ab1b0a8c37

  • SHA1

    72247009972fe36d9b0c08b9801a5673067adede

  • SHA256

    f1e3b41a09d0f625a9d2add0293c2f5011a20fe3698b7b7180ff903eb13a5038

  • SHA512

    609d8115c4ecdc7243c64554345ed96a132e3e86d07a82900ecbd457c6e0ccc81779b2c7bb3f0bb936a4205af9d4f51eb1fecab54dc7a3359d4fc24e170f508d

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

212.24.98.99:8080

51.91.76.89:8080

94.23.45.86:4143

101.50.0.91:8080

103.43.75.120:443

212.237.17.99:8080

158.69.222.101:443

51.254.140.238:7080

1.234.2.232:8080

91.207.28.33:8080

167.172.253.162:8080

45.235.8.30:8080

115.68.227.76:8080

134.122.66.193:8080

89.29.244.7:443

197.242.150.244:8080

164.68.99.3:8080

5.9.116.246:8080

1.234.21.73:7080

131.100.24.231:80

eck1.plain
eck1.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 2 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\f1e3b41a09d0f625a9d2add0293c2f5011a20fe3698b7b7180ff903eb13a5038.dll
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JuyWFmcg\kVSZdT.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3744

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2880-116-0x0000000180000000-0x000000018002F000-memory.dmp

    Filesize

    188KB

  • memory/3744-121-0x0000000000000000-mapping.dmp