Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-07-2022 08:11

General

  • Target

    8b58d7e31b89bfa499d909dbb8e48bacb933ad3374957651289309b9e66a2c52.dll

  • Size

    205KB

  • MD5

    2aeaa50327e7062bf45781a5b5439648

  • SHA1

    c807ae73a766c999477d67653bc879ebe2d1e6ad

  • SHA256

    8b58d7e31b89bfa499d909dbb8e48bacb933ad3374957651289309b9e66a2c52

  • SHA512

    703556a4ff53b0f826c0586d520e58a99fbd797f00d011a238815615325a6557b90766398650aadd10b46b6b925e501de2ac59e50e4fc2d4b18a40e7314db57e

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

75.188.107.174:80

75.109.111.18:80

157.245.123.197:8080

50.116.111.59:8080

173.249.20.233:443

136.244.110.184:8080

84.232.252.202:443

138.68.87.218:443

172.125.40.123:80

109.74.5.95:8080

61.19.246.238:443

24.179.13.119:80

46.105.131.79:8080

185.201.9.197:8080

185.94.252.104:443

74.40.205.197:443

59.21.235.119:80

139.99.158.11:443

176.111.60.55:8080

66.57.108.14:443

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8b58d7e31b89bfa499d909dbb8e48bacb933ad3374957651289309b9e66a2c52.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8b58d7e31b89bfa499d909dbb8e48bacb933ad3374957651289309b9e66a2c52.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:864

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/864-54-0x0000000000000000-mapping.dmp
  • memory/864-55-0x00000000755A1000-0x00000000755A3000-memory.dmp
    Filesize

    8KB

  • memory/864-56-0x00000000001A0000-0x00000000001C0000-memory.dmp
    Filesize

    128KB