Analysis

  • max time kernel
    82s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    30-06-2022 09:55

General

  • Target

    a40c4e0b41ae3373e06e9d97ce2d44a8f8333fceff7914ca8469ac8e05cc7ec7.dll

  • Size

    425KB

  • MD5

    bbfb5924eadfd1c5633bcb9004940d96

  • SHA1

    8a2ba3e8599256045f08362ecef166b0dd9c6db7

  • SHA256

    a40c4e0b41ae3373e06e9d97ce2d44a8f8333fceff7914ca8469ac8e05cc7ec7

  • SHA512

    7976d4c3fb132aa683e92006a3c7f19dd9de449ea83ab7e9f81ab39a00d4bb2356c365852599cf48df2a6827959dc416e727136c78e5405019db3673e1d01631

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\a40c4e0b41ae3373e06e9d97ce2d44a8f8333fceff7914ca8469ac8e05cc7ec7.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RnHzE\fULLjWdM.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3332

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3332-125-0x0000000000000000-mapping.dmp
  • memory/3332-126-0x0000000000E90000-0x0000000000EE4000-memory.dmp
    Filesize

    336KB