Analysis

  • max time kernel
    33s
  • max time network
    63s
  • platform
    windows10_x64
  • resource
    win10-de-20211104
  • submitted
    25-11-2021 16:37

General

  • Target

    0c63864e49ba03f80f05e2b392f077f17868d487d355ada66a817edf154c9559.dll

  • Size

    653KB

  • MD5

    3e6f9cc04d72f4f272ea18f5a16c2ba3

  • SHA1

    1449f5ef03083f7601a921f5abef83b5d57e87c1

  • SHA256

    0c63864e49ba03f80f05e2b392f077f17868d487d355ada66a817edf154c9559

  • SHA512

    918be2e94ee0125460564b5661bd923949ecc2b609035281a88b930024667a5a361fea92bbb02e1f449e35868b95321b20e230d5523fe634e913d4df37e23c66

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.

  • Registers COM server for autorun 1 TTPs
  • 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
  • Modifies registry class 44 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\0c63864e49ba03f80f05e2b392f077f17868d487d355ada66a817edf154c9559.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c63864e49ba03f80f05e2b392f077f17868d487d355ada66a817edf154c9559.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\0c63864e49ba03f80f05e2b392f077f17868d487d355ada66a817edf154c9559.dll",Control_RunDLL
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        PID:1244
  • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\21.220.1024.0005\FileSyncConfig.exe
    "C:\Users\Admin\AppData\Local\Microsoft\OneDrive\21.220.1024.0005\FileSyncConfig.exe"
    1⤵
    • Modifies registry class
    PID:1176

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Replay Monitor

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Downloads

  • memory/956-118-0x0000000000000000-mapping.dmp
  • memory/956-119-0x0000000004A20000-0x0000000004A48000-memory.dmp
    Filesize

    160KB

  • memory/1244-122-0x0000000000000000-mapping.dmp
  • memory/1244-123-0x00000000033B0000-0x00000000033D8000-memory.dmp
    Filesize

    160KB

  • memory/1244-126-0x0000000004DB0000-0x0000000004DD8000-memory.dmp
    Filesize

    160KB

  • memory/1244-129-0x0000000005410000-0x0000000005438000-memory.dmp
    Filesize

    160KB

  • memory/1244-132-0x00000000054F0000-0x0000000005518000-memory.dmp
    Filesize

    160KB

  • memory/1244-135-0x00000000055D0000-0x00000000055F8000-memory.dmp
    Filesize

    160KB

  • memory/1244-138-0x00000000056B0000-0x00000000056D8000-memory.dmp
    Filesize

    160KB

  • memory/1244-141-0x00000000057B0000-0x00000000057D8000-memory.dmp
    Filesize

    160KB