Analysis

  • max time kernel
    92s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    01-07-2022 22:44

General

  • Target

    8b6c53cc0a45ec53d9bb2bafec2d4daf6a8ff3e30226e14168fdfe3b0d66029d.dll

  • Size

    723KB

  • MD5

    39a6671d05ea430da20dec5544d4a0c8

  • SHA1

    c99d6835ed72ecc6834bc400ed5056034cf0bab5

  • SHA256

    8b6c53cc0a45ec53d9bb2bafec2d4daf6a8ff3e30226e14168fdfe3b0d66029d

  • SHA512

    91a83c0bcbef3d9e4fe2929b939ee76b0907d0ada423cbacceaf5a0c8b1369bb8afd772977f728d8723f8230dd6d7703e17c5c41088555efad04d5165b847a42

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\8b6c53cc0a45ec53d9bb2bafec2d4daf6a8ff3e30226e14168fdfe3b0d66029d.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\ZqNEAFe\QTEYvbHbx.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5004

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4308-130-0x0000000002A60000-0x0000000002AE3000-memory.dmp
    Filesize

    524KB

  • memory/5004-134-0x0000000000000000-mapping.dmp