Analysis

  • max time kernel
    51s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    01-07-2022 22:40

General

  • Target

    49a555abec2bc4085b4e472ce87740f02909266d06ebe449948fb761e431e1e4.dll

  • Size

    723KB

  • MD5

    dbc05e5e2b7e0c99e23759190dc283da

  • SHA1

    9180a7954898e4bf161657d94a4f4178d7808cb0

  • SHA256

    49a555abec2bc4085b4e472ce87740f02909266d06ebe449948fb761e431e1e4

  • SHA512

    c913146fc4e8a1e1e82a58843452adcf02d80f7abb25f757227df811d57e4be1f71b0d087da95714cffc486f274a3b072132ab79bebf36c3b6849af6641b6d6b

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\49a555abec2bc4085b4e472ce87740f02909266d06ebe449948fb761e431e1e4.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BKsQE\boFOX.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3880

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3880-123-0x0000000000000000-mapping.dmp
  • memory/3880-124-0x00000000021D0000-0x0000000002253000-memory.dmp
    Filesize

    524KB