Analysis

  • max time kernel
    28s
  • max time network
    29s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    29-07-2020 02:26

General

  • Target

    39cbd176f5dfd6e9769e950aa863ae363dec3db4e03aee45fd7257c11ea4afe5.exe

  • Size

    668KB

  • MD5

    65fce41bd362617e2cd0181d7b4e0ce5

  • SHA1

    d1fa53d07cbd3d41d2502c5f78d5502264b391c1

  • SHA256

    39cbd176f5dfd6e9769e950aa863ae363dec3db4e03aee45fd7257c11ea4afe5

  • SHA512

    be86d511bf7047de835bdcb1b0f8f0fa50dc503b1d97a940885091a6948e0493e77437a11bd9dd1b892c165cde275e443662f598c38961a8f185475c66d80b80

Score
10/10

Malware Config

Extracted

Family

emotet

C2

177.37.81.212:443

74.207.230.187:8080

190.164.75.175:80

87.252.100.28:80

105.209.239.55:80

163.172.107.70:8080

37.208.106.146:8080

24.157.25.203:80

212.112.113.235:80

140.207.113.106:443

75.139.38.211:80

192.210.217.94:8080

46.49.124.53:80

75.127.14.170:8080

87.106.231.60:8080

139.59.12.63:8080

181.167.35.84:80

201.214.108.231:80

74.208.173.91:8080

189.146.1.78:443

rsa_pubkey.plain

Signatures

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Emotet Payload 2 IoCs

    Detects Emotet payload in memory.

  • Drops file in System32 directory 1 IoCs
  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Executes dropped EXE 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39cbd176f5dfd6e9769e950aa863ae363dec3db4e03aee45fd7257c11ea4afe5.exe
    "C:\Users\Admin\AppData\Local\Temp\39cbd176f5dfd6e9769e950aa863ae363dec3db4e03aee45fd7257c11ea4afe5.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:584
    • C:\Windows\SysWOW64\TCPSVCS\Windows.System.Diagnostics.exe
      "C:\Windows\SysWOW64\TCPSVCS\Windows.System.Diagnostics.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Executes dropped EXE
      PID:912

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\TCPSVCS\Windows.System.Diagnostics.exe

  • memory/584-0-0x00000000007F0000-0x00000000007FC000-memory.dmp

    Filesize

    48KB

  • memory/912-1-0x0000000000000000-mapping.dmp

  • memory/912-3-0x0000000000630000-0x000000000063C000-memory.dmp

    Filesize

    48KB