Analysis

  • max time kernel
    112s
  • resource
    win7v191014
  • submitted
    20-12-2019 20:42

General

  • Target

    f86a2882452a6a3b7c33a7a5b7a7e129631dd6cef8b70412e4b7e0fb4da8e659

  • Sample

    191220-q8r98aexh6

  • SHA256

    f86a2882452a6a3b7c33a7a5b7a7e129631dd6cef8b70412e4b7e0fb4da8e659

Score
10/10

Malware Config

Extracted

Family

emotet

C2

24.181.125.62:80

98.156.206.153:80

173.21.26.90:80

108.61.99.179:8080

165.227.156.155:443

159.69.89.130:8080

167.99.105.223:7080

5.196.74.210:8080

200.7.243.108:443

183.102.238.69:465

64.147.15.138:80

85.152.174.56:80

59.148.227.190:80

62.75.187.192:8080

174.77.190.137:8080

87.106.139.101:8080

173.247.19.238:80

2.38.99.79:80

178.210.51.222:8080

209.141.54.221:8080

rsa_pubkey.plain

Signatures

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

    Emotet is a trojan that is primarily spread through spam emails

Processes

  • C:\Users\Admin\AppData\Local\Temp\f86a2882452a6a3b7c33a7a5b7a7e129631dd6cef8b70412e4b7e0fb4da8e659.exe
    "C:\Users\Admin\AppData\Local\Temp\f86a2882452a6a3b7c33a7a5b7a7e129631dd6cef8b70412e4b7e0fb4da8e659.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\f86a2882452a6a3b7c33a7a5b7a7e129631dd6cef8b70412e4b7e0fb4da8e659.exe
      --47e1b956
      2⤵
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: RenamesItself
      PID:844
  • 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⤵
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious behavior: EnumeratesProcesses
      PID:612

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/612-4-0x00000000005B0000-0x00000000005C7000-memory.dmp

    Filesize

    92KB

  • memory/844-2-0x0000000000270000-0x0000000000287000-memory.dmp

    Filesize

    92KB

  • memory/1272-0-0x00000000002E0000-0x00000000002F7000-memory.dmp

    Filesize

    92KB

  • memory/1508-3-0x00000000003E0000-0x00000000003F7000-memory.dmp

    Filesize

    92KB