Analysis

  • max time kernel
    300s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25-01-2021 12:41

General

  • Target

    c8f8f45e17f7ca76d2d6b05544764f6bdd43a9916ae2e9c4729433cdd22a1b2f.dll

  • Size

    614KB

  • MD5

    5ef12ddf49724b59d9ab1b991209b435

  • SHA1

    db4b88405d1f5a44e1e940c55673888e03e0f6b0

  • SHA256

    c8f8f45e17f7ca76d2d6b05544764f6bdd43a9916ae2e9c4729433cdd22a1b2f

  • SHA512

    16ac0634e9bfa0e2267a7348b495bbf39d300d28c281f9ddfdc44912541577f9645e24b284ffd035533b622359d56f26a469d4bc8cbedeb6a4fbf2185c0cb9ae

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\c8f8f45e17f7ca76d2d6b05544764f6bdd43a9916ae2e9c4729433cdd22a1b2f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c8f8f45e17f7ca76d2d6b05544764f6bdd43a9916ae2e9c4729433cdd22a1b2f.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1308

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1308-2-0x0000000000000000-mapping.dmp

  • memory/1308-3-0x0000000000CE0000-0x0000000000D06000-memory.dmp

    Filesize

    152KB

  • memory/1308-4-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB