Analysis

  • max time kernel
    263s
  • max time network
    266s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-01-2021 07:37

General

  • Target

    021dc570a58b7967f051383a70d761899ab44c27b1ca249fa3dbdd132d877c04.dll

  • Size

    609KB

  • MD5

    cd5a94f423d416347322d299e87f5591

  • SHA1

    c892c83cb703e56baed279c2821e2df5a3588d09

  • SHA256

    021dc570a58b7967f051383a70d761899ab44c27b1ca249fa3dbdd132d877c04

  • SHA512

    dce03f6269cb3bee4052a6c88b34cdc35db15502716010c23a51a683484a1ac35873472f5ad45f15737cd3eedeac41ba819de7a0a7f9566fce3e3d2df13bcdc0

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

190.55.186.229:80

203.157.152.9:7080

157.245.145.87:443

132.248.38.158:80

110.172.180.180:8080

70.32.89.105:8080

161.49.84.2:80

37.46.129.215:8080

50.116.78.109:8080

115.79.195.246:80

178.62.254.156:8080

175.103.38.146:80

188.226.165.170:8080

91.93.3.85:8080

162.144.145.58:8080

117.2.139.117:443

190.85.46.52:7080

201.193.160.196:80

152.32.75.74:443

195.201.56.70:8080

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Blocklisted process makes network request 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\021dc570a58b7967f051383a70d761899ab44c27b1ca249fa3dbdd132d877c04.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    PID:1188
  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\021dc570a58b7967f051383a70d761899ab44c27b1ca249fa3dbdd132d877c04.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1032

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1188-2-0x0000000000000000-mapping.dmp
  • memory/1188-3-0x0000000002941000-0x00000000029A4000-memory.dmp
    Filesize

    396KB

  • memory/1188-5-0x0000000002940000-0x0000000002963000-memory.dmp
    Filesize

    140KB

  • memory/1188-4-0x00000000008F0000-0x0000000000915000-memory.dmp
    Filesize

    148KB