Analysis

  • max time kernel
    145s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 08:34

General

  • Target

    9c3dc6e9c7b4d73bca55ea050834846fba6858dbbccac997198c620e087f894d.dll

  • Size

    426KB

  • MD5

    9228b3f34b9c81e0b72e47056e156b8a

  • SHA1

    f515943bd1f97d60eac9098c64d8222fdd39b64f

  • SHA256

    9c3dc6e9c7b4d73bca55ea050834846fba6858dbbccac997198c620e087f894d

  • SHA512

    db78ca42fc6b317c25b67563c34a142865e2d6a5314399bcd012001075ecf7e8ccba47c4e8cc859658ade7ed8ff97a9e7629dfc25ed34a95d2b496a62e33d477

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 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9c3dc6e9c7b4d73bca55ea050834846fba6858dbbccac997198c620e087f894d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9c3dc6e9c7b4d73bca55ea050834846fba6858dbbccac997198c620e087f894d.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4156

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4156-130-0x0000000000000000-mapping.dmp
  • memory/4156-131-0x00000000028B0000-0x00000000028D0000-memory.dmp
    Filesize

    128KB