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Analysis

  • max time kernel
    102s
  • resource
    win10v191014
  • submitted
    23/01/2020, 22:58

General

  • Target

    bfa84bc252bb1df372fd8ff6fa89f0c1fdcd03a89f0aea14d975aee63cd97529

  • Sample

    200123-bg1ltnag9j

  • SHA256

    bfa84bc252bb1df372fd8ff6fa89f0c1fdcd03a89f0aea14d975aee63cd97529

Score
10/10

Malware Config

Extracted

Family

emotet

C2

72.176.87.136:80

150.246.246.238:80

202.229.211.95:80

178.33.167.120:8080

144.76.56.36:8080

176.58.93.123:80

51.38.134.203:8080

185.207.57.205:443

192.241.220.183:8080

24.141.12.228:80

82.79.244.92:80

186.223.86.136:443

154.73.137.131:80

98.15.140.226:80

177.103.240.93:80

142.93.87.198:8080

158.69.167.246:8080

203.124.57.50:80

91.83.93.103:443

157.7.164.178:8081

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails

  • Drops file in System32 directory 6 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Suspicious behavior: EmotetMutantsSpam 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfa84bc252bb1df372fd8ff6fa89f0c1fdcd03a89f0aea14d975aee63cd97529.exe
    "C:\Users\Admin\AppData\Local\Temp\bfa84bc252bb1df372fd8ff6fa89f0c1fdcd03a89f0aea14d975aee63cd97529.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Users\Admin\AppData\Local\Temp\bfa84bc252bb1df372fd8ff6fa89f0c1fdcd03a89f0aea14d975aee63cd97529.exe
      --6f96230c
      2⤵
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EmotetMutantsSpam
      • Suspicious behavior: RenamesItself
      PID:4988
  • C:\Windows\SysWOW64\mexicometrics.exe
    "C:\Windows\SysWOW64\mexicometrics.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Windows\SysWOW64\mexicometrics.exe
      --f7acf204
      2⤵
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EmotetMutantsSpam
      • Suspicious behavior: EnumeratesProcesses
      PID:2856

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2856-4-0x0000000000C10000-0x0000000000C27000-memory.dmp

    Filesize

    92KB

  • memory/2856-5-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2860-3-0x0000000000E40000-0x0000000000E57000-memory.dmp

    Filesize

    92KB

  • memory/4964-0-0x00000000022B0000-0x00000000022C7000-memory.dmp

    Filesize

    92KB

  • memory/4988-1-0x00000000009D0000-0x00000000009E7000-memory.dmp

    Filesize

    92KB

  • memory/4988-2-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB