Analysis

  • max time kernel
    151s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    31-05-2022 06:12

General

  • Target

    066495f8ce07574b7244d091c351e32d0b4ca3bf596da18941f0e8821403f269.exe

  • Size

    76KB

  • MD5

    fd44ad93ac7d143405c42e602cc431b2

  • SHA1

    ed93622b49f73488a0aca7822aa668e9ac170fe6

  • SHA256

    066495f8ce07574b7244d091c351e32d0b4ca3bf596da18941f0e8821403f269

  • SHA512

    4ee206ee11d23c144049b3c861b133a4f90e1a9bc0ab8ad3dd7360e399f27c8636deb46260e1c7e454369e78d4afeb059551819b25bdb6775e40e6926a8a9507

Score
10/10

Malware Config

Signatures

  • Emotet

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

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

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

  • Modifies data under HKEY_USERS 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\066495f8ce07574b7244d091c351e32d0b4ca3bf596da18941f0e8821403f269.exe
    "C:\Users\Admin\AppData\Local\Temp\066495f8ce07574b7244d091c351e32d0b4ca3bf596da18941f0e8821403f269.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Users\Admin\AppData\Local\Temp\066495f8ce07574b7244d091c351e32d0b4ca3bf596da18941f0e8821403f269.exe
      --baadc3d
      2⤵
      • Suspicious behavior: RenamesItself
      PID:316
  • C:\Windows\SysWOW64\portalcomment.exe
    "C:\Windows\SysWOW64\portalcomment.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Windows\SysWOW64\portalcomment.exe
      --89b82949
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:1524

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1368-54-0x0000000076171000-0x0000000076173000-memory.dmp

    Filesize

    8KB

  • memory/1368-55-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB