Analysis

  • max time kernel
    300s
  • max time network
    301s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-01-2021 18:30

General

  • Target

    73af1e726769005e8eba5df6bb4a6b454ce8ae86ebed955cc505abb6317f6ad9.dll

  • Size

    340KB

  • MD5

    380826ab45bbab4e7176be6e98599bd3

  • SHA1

    ea33c735f3589502de9c0c0c06c64f1def20684a

  • SHA256

    73af1e726769005e8eba5df6bb4a6b454ce8ae86ebed955cc505abb6317f6ad9

  • SHA512

    1d8c0d143ff4504158a751347883d9e8e2ecdc4dd98ae604cb375d5782d9f564d8b3db7a43b76b783c3db46e94f215fb8a2f093f57116244940d1844ec93cf36

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\73af1e726769005e8eba5df6bb4a6b454ce8ae86ebed955cc505abb6317f6ad9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:496
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\73af1e726769005e8eba5df6bb4a6b454ce8ae86ebed955cc505abb6317f6ad9.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:3428

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3428-2-0x0000000000000000-mapping.dmp

  • memory/3428-4-0x0000000010000000-0x0000000010023000-memory.dmp

    Filesize

    140KB

  • memory/3428-3-0x0000000002D00000-0x0000000002D20000-memory.dmp

    Filesize

    128KB