Analysis

  • max time kernel
    256s
  • max time network
    256s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 00:53

General

  • Target

    91be42324e835d4b74c0ddfdde1444bd209d97d7c3b4ba416a65958df608c2fd.dll

  • Size

    614KB

  • MD5

    32b8f6720cca0a74d23ac70fe10516e7

  • SHA1

    43a346f780942d8a9945f8f47df21dac68b73818

  • SHA256

    91be42324e835d4b74c0ddfdde1444bd209d97d7c3b4ba416a65958df608c2fd

  • SHA512

    938fc79256ad0a750f004e32ffb3b562ce4e4472527aec6926e73d353c2a21729cc82be5ccf4295915804c155236d6c7a3268995413ae6a1629ab765d41b81d2

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\91be42324e835d4b74c0ddfdde1444bd209d97d7c3b4ba416a65958df608c2fd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\91be42324e835d4b74c0ddfdde1444bd209d97d7c3b4ba416a65958df608c2fd.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4848

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4848-2-0x0000000000000000-mapping.dmp
  • memory/4848-4-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

  • memory/4848-3-0x0000000003700000-0x0000000003726000-memory.dmp
    Filesize

    152KB