Analysis

  • max time kernel
    300s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25-01-2021 19:52

General

  • Target

    cf8245d02ec0705c21b69d26247507ab7007f2496d89f55f66ef530cb18ede67.dll

  • Size

    614KB

  • MD5

    7410b06dba16759d0076762c4e0999a6

  • SHA1

    d84bf2c874f4bb452028ad4497c567293ddc4f15

  • SHA256

    cf8245d02ec0705c21b69d26247507ab7007f2496d89f55f66ef530cb18ede67

  • SHA512

    881ba48976f9f120cd4192fefe7580da25aa2bce014f3b7235a495cdc651d0818fd9255a10155ccabba891bcaa949428f2eab802ac94c01a693af2144cf44477

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\cf8245d02ec0705c21b69d26247507ab7007f2496d89f55f66ef530cb18ede67.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4800
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf8245d02ec0705c21b69d26247507ab7007f2496d89f55f66ef530cb18ede67.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4856

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4856-2-0x0000000000000000-mapping.dmp

  • memory/4856-3-0x0000000000CD1000-0x0000000000D34000-memory.dmp

    Filesize

    396KB

  • memory/4856-5-0x0000000000CD0000-0x0000000000CF3000-memory.dmp

    Filesize

    140KB

  • memory/4856-4-0x0000000000F00000-0x0000000000F26000-memory.dmp

    Filesize

    152KB