Analysis

  • max time kernel
    102s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    22/04/2022, 21:47

General

  • Target
    VEuIqlISMa.vbs
  • Size 2KB
  • Sample220422-1nnmyagdf2
  • SHA256 bc84d7201f37b0c02ff742f4b8c5d78412796676724fc0af530975dac2fff063
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch4

C2
  • 138.201.142.73:8080

  • 138.197.147.101:443

  • 134.195.212.50:7080

  • 104.168.154.79:8080

  • 149.56.131.28:8080

  • 129.232.188.93:443

  • 212.24.98.99:8080

  • 119.193.124.41:7080

  • 45.118.115.99:8080

  • 188.44.20.25:443

  • 103.132.242.26:8080

  • 201.94.166.162:443

  • 1.234.21.73:7080

  • 206.189.28.199:8080

  • 185.8.212.130:7080

  • 82.165.152.127:8080

  • 176.104.106.96:8080

  • 173.212.193.249:8080

  • 167.99.115.35:8080

  • 209.126.98.206:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\VEuIqlISMa.vbs"
    1⤵
    • Blocklisted process makes network request
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Windows\SYstem32\regsvR32.ExE
      C:\Windows\SYstem32\regsvR32.ExE C:\Users\Admin\AppData\Local\Temp\vmTbfGSBOW.qsj
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:4664
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\Sfknanmeejr\kzkjz.sed"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:2348

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        VMtbfGSBow.QsJ

        • Path C:\Users\Admin\AppData\Local\Temp\VMtbfGSBow.QsJ
        • Size 626KB
        • SHA256 33e96b8980d5755bfebd0cb9a7291fd0a575e443fb573248295abc274eb9c147
        • MD5 SHA1 SHA512 SSDEEP

        vmTbfGSBOW.qsj

        • Path C:\Users\Admin\AppData\Local\Temp\vmTbfGSBOW.qsj
        • Size 626KB
        • SHA256 33e96b8980d5755bfebd0cb9a7291fd0a575e443fb573248295abc274eb9c147
        • MD5 SHA1 SHA512 SSDEEP

        kzkjz.sed

        • Path C:\Windows\System32\Sfknanmeejr\kzkjz.sed
        • Size 626KB
        • SHA256 33e96b8980d5755bfebd0cb9a7291fd0a575e443fb573248295abc274eb9c147
        • MD5 SHA1 SHA512 SSDEEP

        memory/4664-133-0x0000000180000000-0x000000018002A000-memory.dmp