Analysis

  • max time kernel
    252s
  • max time network
    255s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-01-2021 18:15

General

  • Target

    bf257ce55790daca50ee20f57e75965f4e1ad07ef5513094dae269e62f9dacd8.dll

  • Size

    340KB

  • MD5

    72db19a5925df6715ea304b405b7ed71

  • SHA1

    944167223ca924596d09341331ffab3b2d31988e

  • SHA256

    bf257ce55790daca50ee20f57e75965f4e1ad07ef5513094dae269e62f9dacd8

  • SHA512

    a2d07a858ff8e3e222c70e604ae00cb62b9b44575ca15b7efd3c15f0ded717da7e1a7b4ebd90d2fabbfbb5d19555d55e6dfafa1fbbd4bc05cf0e781ccaa6877e

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

115.21.224.117:80

78.189.148.42:80

181.165.68.127:80

78.188.225.105:80

161.0.153.60:80

89.106.251.163:80

172.125.40.123:80

5.39.91.110:7080

110.145.11.73:80

190.251.200.206:80

144.217.7.207:7080

75.109.111.18:80

75.177.207.146:80

139.59.60.244:8080

70.183.211.3:80

95.213.236.64:8080

61.19.246.238:443

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bf257ce55790daca50ee20f57e75965f4e1ad07ef5513094dae269e62f9dacd8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bf257ce55790daca50ee20f57e75965f4e1ad07ef5513094dae269e62f9dacd8.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1308

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1308-2-0x0000000000000000-mapping.dmp

  • memory/1308-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/1308-3-0x00000000033A0000-0x00000000033C0000-memory.dmp

    Filesize

    128KB