Analysis

  • max time kernel
    151s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    06-03-2022 17:10

General

  • Target

    a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906.exe

  • Size

    65KB

  • MD5

    5dab0a3d9d4fefee5efa393031d8dff9

  • SHA1

    02fc6a29d63fe582e4a775989b0dbb61c02611c6

  • SHA256

    a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906

  • SHA512

    a05c2a24fc257c67f6ec3e6438c88d7d4c7c27055a06e29ec9ae37df606e09ad6aa93b97fc915b61b6897fc8b47b7da0494d0c6ce4d011c184668afde6ba563d

Score
10/10

Malware Config

Signatures

  • Emotet

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

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906.exe
    "C:\Users\Admin\AppData\Local\Temp\a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Users\Admin\AppData\Local\Temp\a1ef1443ea9685cf6db0eee2a5ed0e19337e5f212af66459291b42bdc6f72906.exe
      --36dc2371
      2⤵
      • Suspicious behavior: RenamesItself
      PID:2044
  • C:\Windows\SysWOW64\dispiddeploy.exe
    "C:\Windows\SysWOW64\dispiddeploy.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3784
    • C:\Windows\SysWOW64\dispiddeploy.exe
      --3fdc62d6
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:3976

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads