Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23/12/2020, 00:04

General

  • Target
    emotet_exe_e3_0ca16d12531af9302dcc3dbdbdbf43bcee9511f75ee1a8375f475af92d4ad5bf_2020-12-23__000408.exe.dll
  • Size 271KB
  • Sample201223-akwcdar99j
  • SHA256 0ca16d12531af9302dcc3dbdbdbf43bcee9511f75ee1a8375f475af92d4ad5bf
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch3

C2
  • 5.83.32.101:80

  • 110.172.180.180:8080

  • 203.157.152.9:7080

  • 157.245.145.87:443

  • 195.159.28.244:8080

  • 116.202.10.123:8080

  • 175.103.38.146:80

  • 115.79.59.157:80

  • 188.226.165.170:8080

  • 58.27.215.3:8080

  • 91.83.93.103:443

  • 49.206.31.122:80

  • 120.51.34.254:80

  • 2.58.16.86:8080

  • 5.79.70.250:8080

  • 54.38.143.245:8080

  • 27.78.27.110:443

  • 45.230.45.171:443

  • 74.208.173.91:8080

  • 46.32.229.152:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e3_0ca16d12531af9302dcc3dbdbdbf43bcee9511f75ee1a8375f475af92d4ad5bf_2020-12-23__000408.exe.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e3_0ca16d12531af9302dcc3dbdbdbf43bcee9511f75ee1a8375f475af92d4ad5bf_2020-12-23__000408.exe.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1996

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1536-4-0x000007FEF5D50000-0x000007FEF5FCA000-memory.dmp

        memory/1996-3-0x00000000001F0000-0x0000000000210000-memory.dmp