Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    17-03-2022 18:05

General

  • Target

    87f8257dda63512eb583f9320733f7bb142999513f7ec7cf42fd7e0f355dedc3.dll

  • Size

    217KB

  • MD5

    ac8e5c7fe7a63044d0c0cb25a7733efd

  • SHA1

    a2cfa91625b2b231331997870f8211e5e0cdcab7

  • SHA256

    87f8257dda63512eb583f9320733f7bb142999513f7ec7cf42fd7e0f355dedc3

  • SHA512

    e50c926faa756fb01e966203c1d5d48ae49403d50622401d32b3d6794759e2141babf906894432fdd7f3a3f1da393a4dff1b061caf523815ed8e4bc1aa69cf89

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

173.70.61.180:80

59.21.235.119:80

50.116.111.59:8080

173.249.20.233:443

188.165.214.98:8080

72.188.173.74:80

74.40.205.197:443

64.207.182.168:8080

97.120.3.198:80

190.29.166.0:80

123.176.25.234:80

155.186.9.160:80

138.68.87.218:443

139.99.158.11:443

78.24.219.147:8080

58.1.242.115:80

108.21.72.56:443

188.219.31.12:80

70.180.33.202:80

181.171.209.241:443

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet3 1 IoCs
  • Blocklisted process makes network request 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\87f8257dda63512eb583f9320733f7bb142999513f7ec7cf42fd7e0f355dedc3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\87f8257dda63512eb583f9320733f7bb142999513f7ec7cf42fd7e0f355dedc3.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:2100

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2100-130-0x00000000010B0000-0x00000000010CF000-memory.dmp

    Filesize

    124KB