Resubmissions

14-06-2022 12:05

220614-n9gejadgar 10

07-06-2022 12:43

220607-px4vqsaffm 10

Analysis

  • max time kernel
    81s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    14-06-2022 12:05

General

  • Target

    45a71f475b855fe65a1001d116ee57cc70ad9c3d95de7d3162a27c65d8033ebe.dll

  • Size

    649KB

  • MD5

    85dce7dad1d6d93cab5e8485861a1916

  • SHA1

    c1e409584c0f6e997aa0d11f5853f2c97eb14a01

  • SHA256

    45a71f475b855fe65a1001d116ee57cc70ad9c3d95de7d3162a27c65d8033ebe

  • SHA512

    eeac8d23d1b6cce8cce43f1e6715cb7789a3244e612bb2ca255d82a1dadb93e59e174743133e6fa177f2c286eb20bf9aeaa399b1c95b47f1a7e721de6b36acf6

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

94.23.45.86:4143

129.232.188.93:443

213.241.20.155:443

197.242.150.244:8080

172.104.251.154:8080

46.55.222.11:443

82.223.21.224:8080

5.9.116.246:8080

1.234.2.232:8080

146.59.226.45:443

160.16.142.56:8080

115.68.227.76:8080

72.15.201.15:8080

188.44.20.25:443

185.4.135.165:8080

103.132.242.26:8080

173.212.193.249:8080

163.44.196.120:8080

183.111.227.137:8080

149.56.131.28:8080

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 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\45a71f475b855fe65a1001d116ee57cc70ad9c3d95de7d3162a27c65d8033ebe.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IntwdXE\PRUMnlWv.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1236

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1236-62-0x0000000001DD0000-0x0000000001E79000-memory.dmp

    Filesize

    676KB

  • memory/1600-54-0x000007FEFBE61000-0x000007FEFBE63000-memory.dmp

    Filesize

    8KB

  • memory/1600-55-0x0000000001D80000-0x0000000001E29000-memory.dmp

    Filesize

    676KB

  • memory/1600-57-0x0000000180000000-0x000000018002A000-memory.dmp

    Filesize

    168KB