Analysis

  • max time kernel
    53s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    30-06-2022 17:11

General

  • Target

    391c8b4bc8187f6d0648974a31d2d1d660d989a627bb54a98a867f27fc9cd97c.dll

  • Size

    425KB

  • MD5

    0cc58e3b8b11162d0ecf2b16654d3e4f

  • SHA1

    b15426ee79f75c39a4f1e6da8075779d13486ded

  • SHA256

    391c8b4bc8187f6d0648974a31d2d1d660d989a627bb54a98a867f27fc9cd97c

  • SHA512

    a0881f18dc8e2474be57e920b92854ff818f9dd6c784b9edf57b8f1c2f8af3cacd23d2cfb2387fc7f9ab788b912392cbbcdb6a77328a163945e9014c9dbbd7f0

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\391c8b4bc8187f6d0648974a31d2d1d660d989a627bb54a98a867f27fc9cd97c.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3936
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\NSWqorTU\iMyKCqAeEqnffHq.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3304

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3304-120-0x0000000000000000-mapping.dmp
  • memory/3936-114-0x0000000002890000-0x00000000028E4000-memory.dmp
    Filesize

    336KB