Analysis

  • max time kernel
    256s
  • max time network
    258s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25-01-2021 23:51

General

  • Target

    87f721abdb53260434f2445ea3b2125eed26ef345dad650419dacba398c9a27e.dll

  • Size

    614KB

  • MD5

    9ed27eb46b401f7e48953474a38a2526

  • SHA1

    4cbb66422e6e943b3e2253ae1c52e5673106c6c0

  • SHA256

    87f721abdb53260434f2445ea3b2125eed26ef345dad650419dacba398c9a27e

  • SHA512

    e3452842d1c5a3cfc13d8244cf870ab0fafb263ece72dd9c1608ad8104fc249b02a8872346e443e8263d4914661eead043865a3b5dc989cba570bf14404aedd9

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

181.165.68.127:80

49.205.182.134:80

190.251.200.206:80

139.59.60.244:8080

119.59.116.21:8080

89.216.122.92:80

185.94.252.104:443

70.92.118.112:80

78.24.219.147:8080

173.70.61.180:80

87.106.139.101:8080

66.57.108.14:443

24.179.13.119:80

121.124.124.40:7080

61.19.246.238:443

200.116.145.225:443

93.146.48.84:80

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\87f721abdb53260434f2445ea3b2125eed26ef345dad650419dacba398c9a27e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\87f721abdb53260434f2445ea3b2125eed26ef345dad650419dacba398c9a27e.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1160

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1160-2-0x0000000000000000-mapping.dmp
  • memory/1160-3-0x0000000000631000-0x0000000000694000-memory.dmp
    Filesize

    396KB

  • memory/1160-5-0x0000000000630000-0x0000000000653000-memory.dmp
    Filesize

    140KB

  • memory/1160-4-0x0000000000D50000-0x0000000000D76000-memory.dmp
    Filesize

    152KB