Analysis

  • max time kernel
    276s
  • max time network
    277s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25-01-2021 15:42

General

  • Target

    bbfe56dd02d10490715ed24593e2b73f8f5461d52760e17909498538b9d3bcfd.dll

  • Size

    614KB

  • MD5

    91e9cd39c29e90e3f7b24c853b4fd123

  • SHA1

    db6100443242159dd5202c135f77a742354fb6fd

  • SHA256

    bbfe56dd02d10490715ed24593e2b73f8f5461d52760e17909498538b9d3bcfd

  • SHA512

    f975bd011f177a7545ee58993ef5205195943d78a9b5315b828ef2c9ce47fb722b23bdbfc66b3f648957d3728698ff1655f790f4d368a0718afc3f773551264d

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\bbfe56dd02d10490715ed24593e2b73f8f5461d52760e17909498538b9d3bcfd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bbfe56dd02d10490715ed24593e2b73f8f5461d52760e17909498538b9d3bcfd.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:776

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/776-2-0x0000000000000000-mapping.dmp

  • memory/776-3-0x00000000007E1000-0x0000000000844000-memory.dmp

    Filesize

    396KB

  • memory/776-4-0x0000000000DC0000-0x0000000000DE6000-memory.dmp

    Filesize

    152KB

  • memory/776-5-0x00000000007E0000-0x0000000000803000-memory.dmp

    Filesize

    140KB