Analysis

  • max time kernel
    265s
  • max time network
    267s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25-01-2021 23:31

General

  • Target

    8a319cb76d3fca8dc9c6440d28f9470ce42f5198ad082137b90a427b86eb36eb.dll

  • Size

    614KB

  • MD5

    50da2667dd6de7b662d037db12cf3ec8

  • SHA1

    0f00545fa2b14bebd7b685df103cae75a39c46a5

  • SHA256

    8a319cb76d3fca8dc9c6440d28f9470ce42f5198ad082137b90a427b86eb36eb

  • SHA512

    eb3a825abcb07822d347f80f3f6e07c6f250612098048ee02eadab7b64af8356d76f030377d024bd1a5ea8031c2093be07c7092c3b5ea824e829c8dae8313711

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\8a319cb76d3fca8dc9c6440d28f9470ce42f5198ad082137b90a427b86eb36eb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4704
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a319cb76d3fca8dc9c6440d28f9470ce42f5198ad082137b90a427b86eb36eb.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4736

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4736-2-0x0000000000000000-mapping.dmp
  • memory/4736-4-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/4736-3-0x00000000007D0000-0x00000000007F6000-memory.dmp
    Filesize

    152KB