Analysis

  • max time kernel
    270s
  • max time network
    271s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-01-2021 20:15

General

  • Target

    1f5c8700cf485c8713b3915f14c138dc7703373d83164b042060e6bbbfe9d9ab.dll

  • Size

    340KB

  • MD5

    034c04c3073ed25e890f9beb0c82543f

  • SHA1

    330aeded8aa024ba96f79fa3e9c8a52441b15ddb

  • SHA256

    1f5c8700cf485c8713b3915f14c138dc7703373d83164b042060e6bbbfe9d9ab

  • SHA512

    2350935cf6e9fd0890fc0a56924371c651c248e8309292d095256fd3da28356443e28dfa4d9119a471798adde226bc23260c397974b249b904244336d943f438

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

115.21.224.117:80

78.189.148.42:80

181.165.68.127:80

78.188.225.105:80

161.0.153.60:80

89.106.251.163:80

172.125.40.123:80

5.39.91.110:7080

110.145.11.73:80

190.251.200.206:80

144.217.7.207:7080

75.109.111.18:80

75.177.207.146:80

139.59.60.244:8080

70.183.211.3:80

95.213.236.64:8080

61.19.246.238:443

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\1f5c8700cf485c8713b3915f14c138dc7703373d83164b042060e6bbbfe9d9ab.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3976
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f5c8700cf485c8713b3915f14c138dc7703373d83164b042060e6bbbfe9d9ab.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:3924

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3924-2-0x0000000000000000-mapping.dmp

  • memory/3924-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/3924-3-0x00000000027F0000-0x0000000002810000-memory.dmp

    Filesize

    128KB