Analysis

  • max time kernel
    137s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    30-06-2022 23:43

General

  • Target

    57b86f91baf5e06bdc084363a35a8ccb6e727784646b8a257134fd9503a309b6.dll

  • Size

    190KB

  • MD5

    5e0711568d555b512e29fe63c2a81705

  • SHA1

    c8683022b3de406d5302611e945285118cba8580

  • SHA256

    57b86f91baf5e06bdc084363a35a8ccb6e727784646b8a257134fd9503a309b6

  • SHA512

    f6b9fbde4dacbdac383ac58e3313a1b536427439c7baa5d0b1843bfac1f908ddcdceade672d8b6091f7232a1e909f14dadb788606933e2f40aca596f4a1cf391

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

90.160.138.175:80

74.222.117.42:80

157.245.123.197:8080

50.116.111.59:8080

173.249.20.233:443

200.116.145.225:443

142.112.10.95:20

87.106.139.101:8080

173.70.61.180:80

75.177.207.146:80

121.124.124.40:7080

98.109.133.80:80

37.187.72.193:8080

74.40.205.197:443

220.245.198.194:80

197.211.245.21:80

123.176.25.234:80

194.190.67.75:80

78.188.225.105:80

217.20.166.178:7080

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\57b86f91baf5e06bdc084363a35a8ccb6e727784646b8a257134fd9503a309b6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\57b86f91baf5e06bdc084363a35a8ccb6e727784646b8a257134fd9503a309b6.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:2024

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2024-54-0x0000000000000000-mapping.dmp
  • memory/2024-55-0x0000000075F21000-0x0000000075F23000-memory.dmp
    Filesize

    8KB

  • memory/2024-56-0x00000000001B0000-0x00000000001D0000-memory.dmp
    Filesize

    128KB