Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 19:00

General

  • Target

    82a44f52d8ea1f85b441d1f9d8a49ec38c6b2da860fbadc42ce429996fa54898.dll

  • Size

    356KB

  • MD5

    ae58ba7b5c5ba97eaeaf54228f2af7b1

  • SHA1

    12fde98f0ce23b5ceaa158bf446ae198d3b11528

  • SHA256

    82a44f52d8ea1f85b441d1f9d8a49ec38c6b2da860fbadc42ce429996fa54898

  • SHA512

    f7fd06c83cb9ab1eb063ffb6713d4f98c4a7666f9aceebd1c40f7e9f3034cc926e5479e4ad2fd168bf3741bd63ffb2746b23f18e5eb52a9febc6d2b97146a8c6

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\82a44f52d8ea1f85b441d1f9d8a49ec38c6b2da860fbadc42ce429996fa54898.dll
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\DuxsYaQiEwNQpUm\wlbmU.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2420

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1112-130-0x0000000180000000-0x000000018002F000-memory.dmp
    Filesize

    188KB

  • memory/2420-133-0x0000000000000000-mapping.dmp