Analysis

  • max time kernel
    267s
  • max time network
    269s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 01:13

General

  • Target

    bf68d65842da4935133b9906d747934736b5887f485f6ea48719a11548b5562e.dll

  • Size

    614KB

  • MD5

    7c9c24f806e7e013cbeb076409d48150

  • SHA1

    e3307b3a7533769291727183c48e66a7575fc350

  • SHA256

    bf68d65842da4935133b9906d747934736b5887f485f6ea48719a11548b5562e

  • SHA512

    21a5261753f3301fdd323713e05358fbdc00e31a6e7a17b0f5f67e23f6adb6d74d083294de3ce7544114c8f84aa7ecc3e9fa71d69a26eb4b7052cd3cd96e633f

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\bf68d65842da4935133b9906d747934736b5887f485f6ea48719a11548b5562e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bf68d65842da4935133b9906d747934736b5887f485f6ea48719a11548b5562e.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:3628

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3628-2-0x0000000000000000-mapping.dmp
  • memory/3628-3-0x0000000000721000-0x0000000000784000-memory.dmp
    Filesize

    396KB

  • memory/3628-4-0x0000000000960000-0x0000000000986000-memory.dmp
    Filesize

    152KB

  • memory/3628-5-0x0000000000720000-0x0000000000743000-memory.dmp
    Filesize

    140KB