Analysis

  • max time kernel
    261s
  • max time network
    264s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-01-2021 18:18

General

  • Target

    5281f320625655a7b8dabba47b9c40f54f800521c4868afe03b36cba6be20581.dll

  • Size

    340KB

  • MD5

    014709421174b18fa276f7e86b616cdc

  • SHA1

    2d0881765de6bd88808249e85aab11bb9589f6a5

  • SHA256

    5281f320625655a7b8dabba47b9c40f54f800521c4868afe03b36cba6be20581

  • SHA512

    9ca2007441bebe0dba6df593e78c9141ec3818c7f771bcc7b5a6e43a735034f15cc36f5ab3570642af05c48a06a8caf636cd78a8bdba0625be58621612a3a079

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\5281f320625655a7b8dabba47b9c40f54f800521c4868afe03b36cba6be20581.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5281f320625655a7b8dabba47b9c40f54f800521c4868afe03b36cba6be20581.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4824

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4824-2-0x0000000000000000-mapping.dmp

  • memory/4824-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/4824-3-0x0000000000D20000-0x0000000000D40000-memory.dmp

    Filesize

    128KB