Analysis

  • max time kernel
    262s
  • max time network
    264s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 05:31

General

  • Target

    891c8e772faf28a7bd6c7cdf05fd2de2e9d803144db37f8bf813439869aae720.dll

  • Size

    614KB

  • MD5

    1e91341b8bdad17201776d4c385afff1

  • SHA1

    5c4df590a8b5fc6bb593bb73eaa0bd5b11a017d1

  • SHA256

    891c8e772faf28a7bd6c7cdf05fd2de2e9d803144db37f8bf813439869aae720

  • SHA512

    0b89b766b981ddde6989760582a55159cd43d89bf88cc438cb32d4babc2c75c1506c0263ef3a6a77b20a115af53ff5129a4072f26cb4af0ea3b034847e806e2a

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\891c8e772faf28a7bd6c7cdf05fd2de2e9d803144db37f8bf813439869aae720.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:984
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\891c8e772faf28a7bd6c7cdf05fd2de2e9d803144db37f8bf813439869aae720.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1100

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1100-2-0x0000000000000000-mapping.dmp
  • memory/1100-3-0x0000000004AC0000-0x0000000004AE6000-memory.dmp
    Filesize

    152KB

  • memory/1100-4-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB