Analysis

  • max time kernel
    55s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    01-07-2022 22:44

General

  • Target

    3b914510ceb375b9eda8e570d82c20ffdc9c992b5241dc9c5447ca1d099b8f2e.dll

  • Size

    723KB

  • MD5

    4b7235d0bf5ea9758d582910389a5196

  • SHA1

    b0a24fd11916172cf69b21fadf51b27b03f00fbb

  • SHA256

    3b914510ceb375b9eda8e570d82c20ffdc9c992b5241dc9c5447ca1d099b8f2e

  • SHA512

    9f46120e5ffb0e151187cccfc27f83848fac34ee524cf88426609f874ef9c0fab0e8af8b382663c0110a48f08015d73404aff66bfdea6db674c272c7f822b7ce

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\3b914510ceb375b9eda8e570d82c20ffdc9c992b5241dc9c5447ca1d099b8f2e.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\system32\regsvr32.exe
      C:\Windows\system32\regsvr32.exe "C:\Windows\system32\AxWEtvVM\BcwCYPhkwhtYb.dll"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2820

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2324-118-0x00000000024E0000-0x0000000002563000-memory.dmp
    Filesize

    524KB

  • memory/2820-124-0x0000000000000000-mapping.dmp