Analysis

  • max time kernel
    144s
  • resource
    win10v191014
  • submitted
    20-12-2019 09:10

General

  • Target

    61644528233f1a942385335150cb06638cb730da56d5a2aaeb9da80799456066

  • Sample

    191220-6b4wbdgy5e

  • SHA256

    61644528233f1a942385335150cb06638cb730da56d5a2aaeb9da80799456066

Score
10/10

Malware Config

Extracted

Family

emotet

C2

24.105.202.216:443

24.94.237.248:80

76.164.99.46:80

108.61.99.179:8080

165.227.156.155:443

159.69.89.130:8080

167.99.105.223:7080

87.230.19.21:8080

91.73.197.90:80

210.6.85.121:80

47.156.70.145:80

197.254.221.174:80

58.171.42.66:8080

66.34.201.20:7080

2.38.99.79:80

95.128.43.213:8080

190.12.119.180:443

67.225.179.64:8080

165.228.24.197:80

121.88.5.176:443

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\61644528233f1a942385335150cb06638cb730da56d5a2aaeb9da80799456066.exe
    "C:\Users\Admin\AppData\Local\Temp\61644528233f1a942385335150cb06638cb730da56d5a2aaeb9da80799456066.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Users\Admin\AppData\Local\Temp\61644528233f1a942385335150cb06638cb730da56d5a2aaeb9da80799456066.exe
      --d3e0def8
      2⤵
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EmotetMutantsSpam
      • Suspicious behavior: RenamesItself
      PID:5056
  • C:\Windows\SysWOW64\sitkaappid.exe
    "C:\Windows\SysWOW64\sitkaappid.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4472
    • C:\Windows\SysWOW64\sitkaappid.exe
      --c33b8cba
      2⤵
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EmotetMutantsSpam
      • Suspicious behavior: EnumeratesProcesses
      PID:3980

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3980-6-0x0000000000650000-0x0000000000667000-memory.dmp

    Filesize

    92KB

  • memory/3980-7-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB

  • memory/4472-4-0x0000000000640000-0x0000000000657000-memory.dmp

    Filesize

    92KB

  • memory/5032-0-0x00000000022D0000-0x00000000022E7000-memory.dmp

    Filesize

    92KB

  • memory/5056-2-0x00000000007C0000-0x00000000007D7000-memory.dmp

    Filesize

    92KB

  • memory/5056-3-0x0000000000400000-0x00000000004B3000-memory.dmp

    Filesize

    716KB