Analysis

  • max time kernel
    53s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-05-2022 17:33

General

  • Target

    3f1adb61d996696bda4fde038d5e0455af1e08bb077571c00b480640a7caa6f2.dll

  • Size

    356KB

  • MD5

    dcdbe1fd8f70a4a9b523b447856a1590

  • SHA1

    185d4d686acd743d98f76e722b9b2b148d3721e3

  • SHA256

    3f1adb61d996696bda4fde038d5e0455af1e08bb077571c00b480640a7caa6f2

  • SHA512

    517b72f66c970f58f92cb9456e381842b68467497344c7dc03e5735185ebea61c234382cecd8fa80a26b0d10e6f1c086a814ff039c028903ca7c041adc57b071

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\3f1adb61d996696bda4fde038d5e0455af1e08bb077571c00b480640a7caa6f2.dll
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FhvinxPOaQh\dLdCxB.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2676

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2532-117-0x0000000180000000-0x000000018002F000-memory.dmp
    Filesize

    188KB

  • memory/2676-122-0x0000000000000000-mapping.dmp