Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    30-06-2022 19:59

General

  • Target

    fc8df0ba4496c4c7094fce3ed7847620405bf03ae497f9c52526c79f19106ecb.dll

  • Size

    548KB

  • MD5

    385fdddfc036df6d1c821d41e255852e

  • SHA1

    3d36a91fc47ed1a9a22c21a03bef560537fd34fe

  • SHA256

    fc8df0ba4496c4c7094fce3ed7847620405bf03ae497f9c52526c79f19106ecb

  • SHA512

    be749861e69edb2f416c9c5331022657d8097f321fbd2e3bdd33f172ce34341894007082cf99dc91f6da23260ec1fdfeb6d7dc3191997d8a20c7ca62150cdb03

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

82.223.21.224:8080

173.212.193.249:8080

82.165.152.127:8080

151.106.112.196:8080

160.16.142.56:8080

163.44.196.120:8080

103.70.28.102:8080

164.68.99.3:8080

51.161.73.194:443

146.59.226.45:443

104.168.155.143:8080

101.50.0.91:8080

94.23.45.86:4143

167.172.253.162:8080

5.9.116.246:8080

185.4.135.165:8080

159.65.140.115:443

212.24.98.99:8080

209.97.163.214:443

206.189.28.199:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • suricata: ET MALWARE W32/Emotet CnC Beacon 3

    suricata: ET MALWARE W32/Emotet CnC Beacon 3

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fc8df0ba4496c4c7094fce3ed7847620405bf03ae497f9c52526c79f19106ecb.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4652
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WoukvYyfzTJjzWbh\PgnDt.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2728

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2728-124-0x0000000000000000-mapping.dmp
  • memory/4652-118-0x0000000002950000-0x00000000029AA000-memory.dmp
    Filesize

    360KB