General
Target

b09fc1f93c54f755f7401082b7f0908ebf1dbf92bca25f6d38170e4774c78779.dll

Filesize

532KB

Completed

14-05-2022 14:51

Task

behavioral1

Score
10/10
MD5

3e32f5358f9fa4a7ff5962889ecdfbcd

SHA1

082ec86d6a25b563d8d855609fd97ee142f82055

SHA256

b09fc1f93c54f755f7401082b7f0908ebf1dbf92bca25f6d38170e4774c78779

SHA256

f644c21799529827d7e6194374f84cc1aeee26b5d5d73396bf8fe673dc6ed98de49a26ad7d597b7616a29025ff0087a5f7b0b531fb9849dfa73f34ceb26aafe7

Malware Config
Signatures 5

Filter: none

  • Emotet

    Description

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

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    Description

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

    Tags

  • Suspicious behavior: EnumeratesProcesses
    regsvr32.exe

    Reported IOCs

    pidprocess
    484regsvr32.exe
    484regsvr32.exe
  • Suspicious behavior: RenamesItself
    regsvr32.exe

    Reported IOCs

    pidprocess
    3028regsvr32.exe
  • Suspicious use of WriteProcessMemory
    regsvr32.exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 3028 wrote to memory of 4843028regsvr32.exeregsvr32.exe
    PID 3028 wrote to memory of 4843028regsvr32.exeregsvr32.exe
Processes 2
  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b09fc1f93c54f755f7401082b7f0908ebf1dbf92bca25f6d38170e4774c78779.dll
    Suspicious behavior: RenamesItself
    Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BXEsUrxXzKs\zHCI.dll"
      Suspicious behavior: EnumeratesProcesses
      PID:484
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/484-124-0x0000000000000000-mapping.dmp

                          • memory/3028-119-0x0000000180000000-0x0000000180030000-memory.dmp