Analysis

  • max time kernel
    51s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    14-05-2022 14:48

General

  • Target

    b1db12097fe3b1f2672ad5130fdac72dbb23de1318f7fa6c25758f586c7dbaf7.dll

  • Size

    532KB

  • MD5

    727f543dde9ff81bf066e2713eda2776

  • SHA1

    372bf93fbd57ebeefea7b2d01355f3a966199653

  • SHA256

    b1db12097fe3b1f2672ad5130fdac72dbb23de1318f7fa6c25758f586c7dbaf7

  • SHA512

    ed31b322834fc56f8cb28add37ddc613c7474ec129a8c790ac220ec95915a4546a7ede122a67e4f1227e74b78df5c2cef978059a5e84d9eb7ce539fef782c110

Malware Config

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 ⋅ 2 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\b1db12097fe3b1f2672ad5130fdac72dbb23de1318f7fa6c25758f586c7dbaf7.dll
    Suspicious behavior: RenamesItself
    Suspicious use of WriteProcessMemory
    PID:3380
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GsEtgwbICIYH\EBPmdvq.dll"
      Suspicious behavior: EnumeratesProcesses
      PID:436

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/436-121-0x0000000000000000-mapping.dmp
                          • memory/3380-116-0x0000000180000000-0x0000000180030000-memory.dmp