Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 06:16

General

  • Target

    0125320a954399ad7b275b67b97a273f.dll

  • Size

    614KB

  • MD5

    0125320a954399ad7b275b67b97a273f

  • SHA1

    37afd871f306977f49c56400183ef5a80d8748f1

  • SHA256

    d8a15d14d7bdc4d2e1d948e20cf2835b452f46b2c0860ccd8147ee8d8a43adec

  • SHA512

    bc4b30147d97520ff627cf8e843ffe3619ae7423fe1da7f3e6b21a0452728c1ba944d5acb53c65ea07372db22f9fac5c850683a5e385335ad08f28c6d20e6951

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\0125320a954399ad7b275b67b97a273f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3496
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0125320a954399ad7b275b67b97a273f.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1832

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1832-2-0x0000000000000000-mapping.dmp
  • memory/1832-3-0x00000000008F1000-0x0000000000954000-memory.dmp
    Filesize

    396KB

  • memory/1832-4-0x0000000000A20000-0x0000000000A46000-memory.dmp
    Filesize

    152KB

  • memory/1832-5-0x00000000008F0000-0x0000000000913000-memory.dmp
    Filesize

    140KB