Analysis

  • max time kernel
    50s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    01-07-2022 23:02

General

  • Target

    6a5b4fad9411f14b204aee3b87f8a57c5df14e17b554aa9b17fcc0d3bc82cc47.dll

  • Size

    733KB

  • MD5

    f4526d486d4972bcb088274f227d1d71

  • SHA1

    cff0d0780a3050f8f5cba4ee1046297e98d2eade

  • SHA256

    6a5b4fad9411f14b204aee3b87f8a57c5df14e17b554aa9b17fcc0d3bc82cc47

  • SHA512

    75f853cffcc5aa1c3ece7869518b03051883d27bf65be87c1483ec1a4008f8214f240eee481129b4c48288651f8832cc186635889c0f4dd647016a4e6ea2e1b8

Malware Config

Extracted

Family

emotet

Botnet

Epoch5

C2

103.71.99.57:8080

103.224.241.74:8080

157.245.111.0:8080

37.44.244.177:8080

103.41.204.169:8080

64.227.55.231:8080

103.254.12.236:7080

103.85.95.4:8080

157.230.99.206:8080

165.22.254.236:8080

85.214.67.203:8080

54.37.228.122:443

195.77.239.39:8080

128.199.217.206:443

190.145.8.4:443

165.232.185.110:8080

188.165.79.151:443

178.62.112.199:8080

54.37.106.167:8080

104.244.79.94:443

eck1.plain
ecs1.plain

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 6 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\6a5b4fad9411f14b204aee3b87f8a57c5df14e17b554aa9b17fcc0d3bc82cc47.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\PAUVp\MKHsTqJbuar.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1308

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1308-125-0x0000000000000000-mapping.dmp
  • memory/3588-119-0x0000000002780000-0x0000000002806000-memory.dmp
    Filesize

    536KB