Analysis

  • max time kernel
    159s
  • max time network
    185s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-06-2022 04:24

General

  • Target

    32f19e4ea4e9c4bd658f01425eed8255de8ac780e8d93321c266c002119b74b5.exe

  • Size

    179KB

  • MD5

    b471f7f30035101de4ebbc9dfc96df89

  • SHA1

    337bab71095ed70a2b5bd1e6f1f3e4d0e5e700c7

  • SHA256

    32f19e4ea4e9c4bd658f01425eed8255de8ac780e8d93321c266c002119b74b5

  • SHA512

    c27a2e760f6d4a2b9cac51c94bff77cd383c585a252ef464475bdd1b8ec6941db55337c1a6505c8559ac8fa06bfe70ba9e509df1e838b913a2b9bbbb0abd3b2a

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 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32f19e4ea4e9c4bd658f01425eed8255de8ac780e8d93321c266c002119b74b5.exe
    "C:\Users\Admin\AppData\Local\Temp\32f19e4ea4e9c4bd658f01425eed8255de8ac780e8d93321c266c002119b74b5.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Users\Admin\AppData\Local\Temp\32f19e4ea4e9c4bd658f01425eed8255de8ac780e8d93321c266c002119b74b5.exe
      --c63b1bee
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of UnmapMainImage
      PID:1952
  • C:\Windows\SysWOW64\enrollwordpad.exe
    "C:\Windows\SysWOW64\enrollwordpad.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Windows\SysWOW64\enrollwordpad.exe
      --5eacd3f9
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:1332

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/452-54-0x0000000000220000-0x000000000023B000-memory.dmp

    Filesize

    108KB

  • memory/452-56-0x0000000000220000-0x000000000023B000-memory.dmp

    Filesize

    108KB

  • memory/452-57-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1332-63-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1332-65-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1952-58-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1952-59-0x0000000075381000-0x0000000075383000-memory.dmp

    Filesize

    8KB

  • memory/1952-60-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1952-62-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB