Analysis

  • max time kernel
    110s
  • max time network
    129s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    25-11-2021 16:08

General

  • Target

    0c32d4334246cc061e80fc9cf0780a58.dll

  • Size

    653KB

  • MD5

    0c32d4334246cc061e80fc9cf0780a58

  • SHA1

    eec70a7ff5e0ed8adb1bba38021dc2fdf0b1081d

  • SHA256

    c4e9dbb3e3b37e36574a8d963f3ba83d61beceedfb640e9592b0a416396ca46e

  • SHA512

    9b43a99ea386c9203fe9269cc125c95be37a474058b997794dc62913e1b7efdccba5c6c06d51e3daa943bb6369a43c7f30364966670a0f56eb75ddaf9fd126cc

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

51.178.61.60:443

168.197.250.14:80

45.79.33.48:8080

196.44.98.190:8080

177.72.80.14:7080

51.210.242.234:8080

185.148.169.10:8080

142.4.219.173:8080

78.47.204.80:443

78.46.73.125:443

37.44.244.177:8080

37.59.209.141:8080

191.252.103.16:80

54.38.242.185:443

85.214.67.203:8080

54.37.228.122:443

207.148.81.119:8080

195.77.239.39:8080

66.42.57.149:443

195.154.146.35:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)

    suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Blocklisted process makes network request 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c32d4334246cc061e80fc9cf0780a58.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c32d4334246cc061e80fc9cf0780a58.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\0c32d4334246cc061e80fc9cf0780a58.dll",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        PID:3656

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2656-118-0x0000000000000000-mapping.dmp
  • memory/2656-119-0x0000000000B20000-0x0000000000B48000-memory.dmp
    Filesize

    160KB

  • memory/3656-122-0x0000000000000000-mapping.dmp
  • memory/3656-123-0x0000000000AC0000-0x0000000000AE8000-memory.dmp
    Filesize

    160KB

  • memory/3656-126-0x00000000049E0000-0x0000000004A08000-memory.dmp
    Filesize

    160KB

  • memory/3656-129-0x0000000004BC0000-0x0000000004BE8000-memory.dmp
    Filesize

    160KB

  • memory/3656-132-0x0000000004CA0000-0x0000000004CC8000-memory.dmp
    Filesize

    160KB

  • memory/3656-135-0x0000000004D80000-0x0000000004DA8000-memory.dmp
    Filesize

    160KB

  • memory/3656-138-0x0000000004E60000-0x0000000004E88000-memory.dmp
    Filesize

    160KB