Analysis

  • max time kernel
    112s
  • resource
    win7v191014
  • submitted
    09-12-2019 15:19

General

  • Target

    085519b091ec0e37ceff9c8142ea8fa07d829122d7e31276b1d300697643cfc7.exe

  • Sample

    191209-yh339twrkj

  • SHA256

    085519b091ec0e37ceff9c8142ea8fa07d829122d7e31276b1d300697643cfc7

Score
10/10

Malware Config

Extracted

Family

emotet

C2

24.27.122.202:80

67.171.182.231:80

190.171.135.235:80

103.9.145.19:8080

46.105.128.215:8080

172.105.213.30:80

69.30.205.162:7080

115.179.91.58:80

181.44.166.242:80

78.46.87.133:8080

81.213.145.45:443

83.156.88.159:80

210.111.160.220:80

195.191.107.67:80

192.241.220.183:8080

1.32.54.12:8080

192.161.190.171:8080

190.189.79.73:80

122.11.164.183:80

41.77.74.214:443

rsa_pubkey.plain

Signatures

  • Suspicious behavior: RenamesItself 1 IoCs
  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\085519b091ec0e37ceff9c8142ea8fa07d829122d7e31276b1d300697643cfc7.exe
    "C:\Users\Admin\AppData\Local\Temp\085519b091ec0e37ceff9c8142ea8fa07d829122d7e31276b1d300697643cfc7.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Users\Admin\AppData\Local\Temp\085519b091ec0e37ceff9c8142ea8fa07d829122d7e31276b1d300697643cfc7.exe
      --dc816563
      2⤵
      • Suspicious behavior: RenamesItself
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EmotetMutantsSpam
      PID:1120
  • C:\Windows\SysWOW64\texascors.exe
    "C:\Windows\SysWOW64\texascors.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Windows\SysWOW64\texascors.exe
      --f3211a9c
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EmotetMutantsSpam
      PID:1992

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1120-2-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB

  • memory/1412-0-0x0000000000260000-0x0000000000277000-memory.dmp

    Filesize

    92KB

  • memory/1980-3-0x00000000003D0000-0x00000000003E7000-memory.dmp

    Filesize

    92KB

  • memory/1992-4-0x0000000000270000-0x0000000000287000-memory.dmp

    Filesize

    92KB

  • memory/1992-5-0x0000000000400000-0x00000000004A2000-memory.dmp

    Filesize

    648KB