Analysis

  • max time kernel
    300s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25-01-2021 15:57

General

  • Target

    2f6841d6500f1d67ab1864d83f67c11b9fee82bc277d8ffddda0708d4a7e48f9.dll

  • Size

    614KB

  • MD5

    3ff24e425a2beeb86a7d3c90af204556

  • SHA1

    5c4bf77e43de77121109b1b683c6d48ba6b51307

  • SHA256

    2f6841d6500f1d67ab1864d83f67c11b9fee82bc277d8ffddda0708d4a7e48f9

  • SHA512

    617e93d2f8b1b0e42dee9f4f0af1c7657bab230b33f3c8a59d9f9d7388444ce314f06d7661e686d630e2466f97a9604a53514b45773c584d2d8da6cc7adb4457

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\2f6841d6500f1d67ab1864d83f67c11b9fee82bc277d8ffddda0708d4a7e48f9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2f6841d6500f1d67ab1864d83f67c11b9fee82bc277d8ffddda0708d4a7e48f9.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4680

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4680-2-0x0000000000000000-mapping.dmp

  • memory/4680-3-0x0000000003F61000-0x0000000003FC4000-memory.dmp

    Filesize

    396KB

  • memory/4680-4-0x0000000000B10000-0x0000000000B36000-memory.dmp

    Filesize

    152KB

  • memory/4680-5-0x0000000003F60000-0x0000000003F83000-memory.dmp

    Filesize

    140KB