Analysis

  • max time kernel
    145s
  • max time network
    186s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-07-2022 08:03

General

  • Target

    3bc60aa1c864991f84ede75a0810ccfde9522b87497946607bcb6ba7bacebc4b.dll

  • Size

    426KB

  • MD5

    3bf1e5f5f6497f5edf23fd60b3c8a871

  • SHA1

    a1c7917f95ed87aa3227cbae7dd8a0f2fc43e845

  • SHA256

    3bc60aa1c864991f84ede75a0810ccfde9522b87497946607bcb6ba7bacebc4b

  • SHA512

    0d71e9f62341c6253a702cbf67cff9e21df59f7022fe8429bafd75d85af274e0d2425bd06f7de86e8a085711eca66b426b6b8dda93aed529fedb68abb3148b76

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 5 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3bc60aa1c864991f84ede75a0810ccfde9522b87497946607bcb6ba7bacebc4b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3bc60aa1c864991f84ede75a0810ccfde9522b87497946607bcb6ba7bacebc4b.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1860

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1860-54-0x0000000000000000-mapping.dmp
  • memory/1860-55-0x0000000076851000-0x0000000076853000-memory.dmp
    Filesize

    8KB

  • memory/1860-56-0x0000000000360000-0x0000000000380000-memory.dmp
    Filesize

    128KB