Analysis

  • max time kernel
    115s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-10-2024 00:30

General

  • Target

    ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8N.exe

  • Size

    96KB

  • MD5

    f219befb1d88ed1ca8d1616bea32d4f0

  • SHA1

    9cc761d4163afc0187f5178e53f73bde2c2eece2

  • SHA256

    ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8

  • SHA512

    d6f41fc33da9f0f80a9efd9de54dab0b6ff66dc08988b3982ab86f0f3d771cd489a3c5391585bce27ea907da8726f50e840a2105cfdc6aecfdce4ab357d29596

  • SSDEEP

    1536:QNfzLLAgzj3f0tcC9Rq204xKZHZWX2oppUeCW2Bh:QNLLLDzj38C2RxePqpUv7H

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

174.102.48.180:80

192.210.135.126:8080

67.205.85.243:8080

47.146.32.175:80

116.203.32.252:8080

189.212.199.126:443

72.12.127.184:443

180.92.239.110:8080

103.86.49.11:8080

181.230.116.163:80

157.147.76.151:80

74.120.55.163:80

121.124.124.40:7080

79.98.24.39:8080

142.105.151.124:443

167.86.90.214:8080

24.179.13.119:80

62.138.26.28:8080

165.165.171.160:8080

74.208.45.104:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 3 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8N.exe
    "C:\Users\Admin\AppData\Local\Temp\ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8N.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Windows\SysWOW64\WinOpcIrmProtector\MTF.exe
      "C:\Windows\SysWOW64\WinOpcIrmProtector\MTF.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\WinOpcIrmProtector\MTF.exe

    Filesize

    96KB

    MD5

    f219befb1d88ed1ca8d1616bea32d4f0

    SHA1

    9cc761d4163afc0187f5178e53f73bde2c2eece2

    SHA256

    ba91cd58628ce41e0c1799a26047acce21fc2c824120f433fd821b937b1862e8

    SHA512

    d6f41fc33da9f0f80a9efd9de54dab0b6ff66dc08988b3982ab86f0f3d771cd489a3c5391585bce27ea907da8726f50e840a2105cfdc6aecfdce4ab357d29596

  • memory/2880-11-0x0000000002160000-0x000000000216C000-memory.dmp

    Filesize

    48KB

  • memory/3908-1-0x0000000002160000-0x000000000216C000-memory.dmp

    Filesize

    48KB

  • memory/3908-4-0x0000000002150000-0x0000000002159000-memory.dmp

    Filesize

    36KB

  • memory/3908-6-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB