Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15/11/2020, 22:52

General

  • Target
    299daa15a75c467e4d5af55b73f4f4d26dbf697ad0001b919dcc7809fe3aecd1.exe
  • Size 672KB
  • Sample201115-er84ebp2k2
  • SHA256 299daa15a75c467e4d5af55b73f4f4d26dbf697ad0001b919dcc7809fe3aecd1
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • emotet

C2
  • 186.84.173.153:80

  • 181.36.42.205:443

  • 190.166.25.99:80

  • 131.0.103.200:8080

  • 78.46.103.90:7080

  • 94.177.253.126:80

  • 120.138.101.250:80

  • 200.55.168.82:20

  • 75.154.163.1:8090

  • 95.216.207.86:7080

  • 190.96.118.15:443

  • 144.76.62.10:8080

  • 212.112.113.235:80

  • 184.82.233.15:80

  • 157.7.164.178:8081

  • 113.52.135.33:7080

  • 176.58.93.123:80

  • 51.38.134.203:8080

  • 190.228.212.165:50000

  • 203.99.188.11:443

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Drops file in System32 directory 5 IoCs
  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EmotetMutantsSpam 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\299daa15a75c467e4d5af55b73f4f4d26dbf697ad0001b919dcc7809fe3aecd1.exe
    "C:\Users\Admin\AppData\Local\Temp\299daa15a75c467e4d5af55b73f4f4d26dbf697ad0001b919dcc7809fe3aecd1.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Users\Admin\AppData\Local\Temp\299daa15a75c467e4d5af55b73f4f4d26dbf697ad0001b919dcc7809fe3aecd1.exe
      --fcaaffad
      2⤵
      • Suspicious behavior: EmotetMutantsSpam
      • Suspicious behavior: RenamesItself
      • Suspicious use of SetWindowsHookEx
      PID:3560
  • C:\Windows\SysWOW64\mobsyncripple.exe
    "C:\Windows\SysWOW64\mobsyncripple.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3772
    • C:\Windows\SysWOW64\mobsyncripple.exe
      --2188f781
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EmotetMutantsSpam
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2192

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/972-0-0x00000000022A0000-0x00000000022B7000-memory.dmp

        memory/2192-6-0x0000000000640000-0x0000000000657000-memory.dmp

        memory/2192-7-0x0000000000400000-0x00000000004AC000-memory.dmp

        memory/3560-3-0x0000000000400000-0x00000000004AC000-memory.dmp

        memory/3772-4-0x0000000000570000-0x0000000000587000-memory.dmp