Analysis

  • max time kernel
    113s
  • resource
    win7v191014
  • submitted
    14-01-2020 22:56

General

  • Target

    c34d93af69c25515b4b4768ae3cf75ac90af408fff4b45f3c7278b31588fdb7c

  • Sample

    200114-fqheytt8bj

  • SHA256

    c34d93af69c25515b4b4768ae3cf75ac90af408fff4b45f3c7278b31588fdb7c

Score
10/10

Malware Config

Extracted

Family

emotet

C2

76.185.136.132:80

165.255.142.118:80

186.147.245.204:80

198.58.112.7:443

143.95.101.72:8080

91.205.173.150:8080

124.150.175.133:80

51.77.113.97:8080

181.54.246.80:443

1.221.254.82:80

89.215.225.15:80

75.127.14.170:8080

160.226.171.255:443

182.187.137.199:8080

196.6.119.137:80

77.74.78.80:443

190.93.210.113:80

95.130.37.244:443

37.46.129.215:8080

114.179.127.48:80

rsa_pubkey.plain

Signatures

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Emotet

    Emotet is a trojan that is primarily spread through spam emails

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c34d93af69c25515b4b4768ae3cf75ac90af408fff4b45f3c7278b31588fdb7c.exe
    "C:\Users\Admin\AppData\Local\Temp\c34d93af69c25515b4b4768ae3cf75ac90af408fff4b45f3c7278b31588fdb7c.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1328
    • C:\Users\Admin\AppData\Local\Temp\c34d93af69c25515b4b4768ae3cf75ac90af408fff4b45f3c7278b31588fdb7c.exe
      --e43458f4
      2⤵
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: RenamesItself
      PID:2036
  • C:\Windows\SysWOW64\runwsa.exe
    "C:\Windows\SysWOW64\runwsa.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Windows\SysWOW64\runwsa.exe
      --536aac4c
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      PID:612

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/612-4-0x00000000003A0000-0x00000000003B7000-memory.dmp
    Filesize

    92KB

  • memory/1328-0-0x0000000000270000-0x0000000000287000-memory.dmp
    Filesize

    92KB

  • memory/1508-3-0x00000000002F0000-0x0000000000307000-memory.dmp
    Filesize

    92KB

  • memory/2036-2-0x0000000000310000-0x0000000000327000-memory.dmp
    Filesize

    92KB