Analysis

  • max time kernel
    113s
  • resource
    win7v191014
  • submitted
    14-01-2020 23:07

General

  • Target

    b9213d4ce239a8b2876b449249f46fbc2c4fe645fc4c738a5b221205c295fedc

  • Sample

    200114-4a1gzflf6a

  • SHA256

    b9213d4ce239a8b2876b449249f46fbc2c4fe645fc4c738a5b221205c295fedc

Score
10/10

Malware Config

Extracted

Family

emotet

C2

66.7.242.50:8080

72.186.137.156:80

197.89.27.26:8080

91.250.96.22:8080

37.187.72.193:8080

104.131.44.150:8080

167.71.10.37:8080

78.24.219.147:8080

159.65.25.128:8080

95.128.43.213:8080

179.13.185.19:80

186.86.247.171:443

110.142.38.16:80

201.173.217.124:443

169.239.182.217:8080

211.63.71.72:8080

104.131.11.150:8080

190.55.181.54:443

209.146.22.34:443

64.53.242.181:8080

rsa_pubkey.plain

Signatures

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Emotet

    Emotet is a trojan that is primarily spread through spam emails

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Suspicious behavior: EmotetMutantsSpam 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9213d4ce239a8b2876b449249f46fbc2c4fe645fc4c738a5b221205c295fedc.exe
    "C:\Users\Admin\AppData\Local\Temp\b9213d4ce239a8b2876b449249f46fbc2c4fe645fc4c738a5b221205c295fedc.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Users\Admin\AppData\Local\Temp\b9213d4ce239a8b2876b449249f46fbc2c4fe645fc4c738a5b221205c295fedc.exe
      --efd2385e
      2⤵
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EmotetMutantsSpam
      • Suspicious behavior: RenamesItself
      PID:1416
  • C:\Windows\SysWOW64\publishserial.exe
    "C:\Windows\SysWOW64\publishserial.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Windows\SysWOW64\publishserial.exe
      --71024ff9
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EmotetMutantsSpam
      PID:856

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1774239815-1814403401-2200974991-1000\0f5007522459c86e95ffcc62f32308f1_18654976-c7db-4a1a-8859-070035d242d5
  • memory/856-5-0x00000000003E0000-0x00000000003F7000-memory.dmp
    Filesize

    92KB

  • memory/856-6-0x0000000000400000-0x000000000046E000-memory.dmp
    Filesize

    440KB

  • memory/1176-0-0x00000000002E0000-0x00000000002F7000-memory.dmp
    Filesize

    92KB

  • memory/1416-2-0x0000000000370000-0x0000000000387000-memory.dmp
    Filesize

    92KB

  • memory/1416-3-0x0000000000400000-0x000000000046E000-memory.dmp
    Filesize

    440KB

  • memory/2044-4-0x0000000000500000-0x0000000000517000-memory.dmp
    Filesize

    92KB