Analysis

  • max time kernel
    300s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 02:29

General

  • Target

    8b3f44901a102598b27e84d7db1519a9592a18fa93718aaf2898ea23a5dddec3.dll

  • Size

    614KB

  • MD5

    8c950c813fa9ffb6d0c90ddd36b6d6c3

  • SHA1

    211ba87fd9fbad6fd33ec31a1227043d89cba92a

  • SHA256

    8b3f44901a102598b27e84d7db1519a9592a18fa93718aaf2898ea23a5dddec3

  • SHA512

    c6aef1ea74a60a3499d0849434e957c3a2acea8d2dc9207820a0baf5af5433303d0e9129b735568c7f41561556d2d9466bbd67ae1e6b1c2dfc29a2896ab91c48

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\8b3f44901a102598b27e84d7db1519a9592a18fa93718aaf2898ea23a5dddec3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:988
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8b3f44901a102598b27e84d7db1519a9592a18fa93718aaf2898ea23a5dddec3.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:3532

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3532-2-0x0000000000000000-mapping.dmp
  • memory/3532-3-0x0000000002DC0000-0x0000000002DE6000-memory.dmp
    Filesize

    152KB

  • memory/3532-4-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB