026e78b6d86a672e4649d2241ca6c13ec8c5f2c6eaae8e6de7b6616cb586de7f

General
Target

026e78b6d86a672e4649d2241ca6c13ec8c5f2c6eaae8e6de7b6616cb586de7f.dll

Filesize

653KB

Completed

25-11-2021 16:53

Score
10/10
MD5

2a1d89ff8b4c9381fc734d62fa01f686

SHA1

1f0e1cb7e5fd7eace7180f8a33d4c8f24a1e5221

SHA256

026e78b6d86a672e4649d2241ca6c13ec8c5f2c6eaae8e6de7b6616cb586de7f

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 8

Filter: none

Persistence
  • Emotet

    Description

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

    Tags

  • Registers COM server for autorun

    Tags

    TTPs

    Registry Run Keys / Startup Folder
  • suricata: ET MALWARE ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC)

    Description

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

    Tags

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    Description

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

    Tags

  • Blocklisted process makes network request
    rundll32.exe

    Reported IOCs

    flowpidprocess
    101928rundll32.exe
    311928rundll32.exe
    321928rundll32.exe
  • Modifies registry class
    FileSyncConfig.exe

    Reported IOCs

    descriptioniocprocess
    Set value (str)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\InProcServer32\ = "%systemroot%\\SysWow64\\shell32.dll"FileSyncConfig.exe
    Set value (str)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\InitPropertyBag\TargetKnownFolder = "{a52bba46-e9e1-435f-b3d9-28daa648c0f6}"FileSyncConfig.exe
    Key created\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\DefaultIconFileSyncConfig.exe
    Key created\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\InstanceFileSyncConfig.exe
    Set value (str)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\CLSID = "{0E5AAE11-A475-4c5b-AB00-C66DE400274E}"FileSyncConfig.exe
    Set value (int)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\InitPropertyBag\Attributes = "17"FileSyncConfig.exe
    Key deleted\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_CLASSES\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\SHELLFOLDERFileSyncConfig.exe
    Key deleted\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}FileSyncConfig.exe
    Key deleted\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_CLASSES\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\INSTANCE\INITPROPERTYBAGFileSyncConfig.exe
    Set value (str)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\ = "OneDrive"FileSyncConfig.exe
    Set value (str)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\OneDrive.exe,0"FileSyncConfig.exe
    Set value (int)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\InitPropertyBag\Attributes = "17"FileSyncConfig.exe
    Set value (str)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\ = "OneDrive"FileSyncConfig.exe
    Key deleted\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}FileSyncConfig.exe
    Key deleted\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_CLASSES\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\DEFAULTICONFileSyncConfig.exe
    Set value (str)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\OneDrive\\OneDrive.exe,0"FileSyncConfig.exe
    Key created\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\InProcServer32FileSyncConfig.exe
    Key created\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}FileSyncConfig.exe
    Key created\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\InitPropertyBagFileSyncConfig.exe
    Set value (int)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\System.IsPinnedToNameSpaceTree = "1"FileSyncConfig.exe
    Key created\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\InitPropertyBagFileSyncConfig.exe
    Key deleted\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_CLASSES\WOW6432NODE\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\DEFAULTICONFileSyncConfig.exe
    Key deleted\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\InstanceFileSyncConfig.exe
    Key created\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\ShellFolderFileSyncConfig.exe
    Key deleted\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_CLASSES\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\INPROCSERVER32FileSyncConfig.exe
    Set value (int)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\SortOrderIndex = "66"FileSyncConfig.exe
    Key deleted\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_CLASSES\WOW6432NODE\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\SHELLFOLDERFileSyncConfig.exe
    Key deleted\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\InstanceFileSyncConfig.exe
    Key created\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}FileSyncConfig.exe
    Set value (int)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\System.IsPinnedToNameSpaceTree = "1"FileSyncConfig.exe
    Set value (int)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\SortOrderIndex = "66"FileSyncConfig.exe
    Key created\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\DefaultIconFileSyncConfig.exe
    Key deleted\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_CLASSES\WOW6432NODE\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\INPROCSERVER32FileSyncConfig.exe
    Key deleted\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_CLASSES\WOW6432NODE\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\INSTANCE\INITPROPERTYBAGFileSyncConfig.exe
    Set value (int)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\ShellFolder\FolderValueFlags = "40"FileSyncConfig.exe
    Set value (int)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\ShellFolder\FolderValueFlags = "40"FileSyncConfig.exe
    Set value (int)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\ShellFolder\Attributes = "4034920525"FileSyncConfig.exe
    Key created\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\InstanceFileSyncConfig.exe
    Key created\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\ShellFolderFileSyncConfig.exe
    Set value (str)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\InitPropertyBag\TargetKnownFolder = "{a52bba46-e9e1-435f-b3d9-28daa648c0f6}"FileSyncConfig.exe
    Set value (str)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\CLSID = "{0E5AAE11-A475-4c5b-AB00-C66DE400274E}"FileSyncConfig.exe
    Key created\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\InProcServer32FileSyncConfig.exe
    Set value (int)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\ShellFolder\Attributes = "4034920525"FileSyncConfig.exe
    Set value (str)\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\InProcServer32\ = "%systemroot%\\system32\\shell32.dll"FileSyncConfig.exe
  • Suspicious behavior: EnumeratesProcesses
    rundll32.exe

    Reported IOCs

    pidprocess
    1928rundll32.exe
    1928rundll32.exe
  • Suspicious use of WriteProcessMemory
    rundll32.exerundll32.exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 1348 wrote to memory of 12001348rundll32.exerundll32.exe
    PID 1348 wrote to memory of 12001348rundll32.exerundll32.exe
    PID 1348 wrote to memory of 12001348rundll32.exerundll32.exe
    PID 1200 wrote to memory of 19281200rundll32.exerundll32.exe
    PID 1200 wrote to memory of 19281200rundll32.exerundll32.exe
    PID 1200 wrote to memory of 19281200rundll32.exerundll32.exe
Processes 4
  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\026e78b6d86a672e4649d2241ca6c13ec8c5f2c6eaae8e6de7b6616cb586de7f.dll,#1
    Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\026e78b6d86a672e4649d2241ca6c13ec8c5f2c6eaae8e6de7b6616cb586de7f.dll,#1
      Suspicious use of WriteProcessMemory
      PID:1200
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\026e78b6d86a672e4649d2241ca6c13ec8c5f2c6eaae8e6de7b6616cb586de7f.dll",Control_RunDLL
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        PID:1928
  • 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"
    Modifies registry class
    PID:924
Network
MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Defense Evasion
          Discovery
            Execution
              Exfiltration
                Impact
                  Initial Access
                    Lateral Movement
                      Persistence
                      Privilege Escalation
                        Replay Monitor
                        00:00 00:00
                        Downloads

                        • memory/1200-118-0x0000000000000000-mapping.dmp

                          Download

                        • memory/1200-119-0x0000000004A00000-0x0000000004A28000-memory.dmp

                          Download

                        • memory/1928-122-0x0000000000000000-mapping.dmp

                          Download

                        • memory/1928-124-0x0000000002BD0000-0x0000000002BF8000-memory.dmp

                          Download

                        • memory/1928-126-0x0000000004B70000-0x0000000004B98000-memory.dmp

                          Download

                        • memory/1928-129-0x0000000004D50000-0x0000000004D78000-memory.dmp

                          Download

                        • memory/1928-132-0x0000000004E30000-0x0000000004E58000-memory.dmp

                          Download

                        • memory/1928-135-0x0000000004F10000-0x0000000004F38000-memory.dmp

                          Download

                        • memory/1928-138-0x0000000004FF0000-0x0000000005018000-memory.dmp

                          Download

                        • memory/1928-141-0x00000000050D0000-0x00000000050F8000-memory.dmp

                          Download