Analysis

  • max time kernel
    4294200s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    24/03/2022, 08:17

General

  • Target

    c7273b72d2db74efd63038480a185715677c84c902e30492b7905d48eabbc60e.exe

  • Size

    133KB

  • MD5

    adcb5d3a9688f4a1472aa43835cf1c80

  • SHA1

    ec417f4f6462d7fdf40406c6a09e5a212177af6f

  • SHA256

    c7273b72d2db74efd63038480a185715677c84c902e30492b7905d48eabbc60e

  • SHA512

    c41c736f71c20991161a68ff8f980d2ed1d7d0c950b8baee4458af8e9acd3a106743e507ac150fa177802e3cd3843ec4b6c818092f802bdacd9a8e5714ae197c

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 UnmapMainImage 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7273b72d2db74efd63038480a185715677c84c902e30492b7905d48eabbc60e.exe
    "C:\Users\Admin\AppData\Local\Temp\c7273b72d2db74efd63038480a185715677c84c902e30492b7905d48eabbc60e.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\c7273b72d2db74efd63038480a185715677c84c902e30492b7905d48eabbc60e.exe
      --96a6ebf6
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of UnmapMainImage
      PID:1584
  • C:\Windows\SysWOW64\turnedpolic.exe
    "C:\Windows\SysWOW64\turnedpolic.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:296
    • C:\Windows\SysWOW64\turnedpolic.exe
      --d9d2a0e1
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:1980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1520-54-0x0000000000220000-0x000000000023B000-memory.dmp

    Filesize

    108KB

  • memory/1520-56-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1584-57-0x0000000000220000-0x000000000023B000-memory.dmp

    Filesize

    108KB

  • memory/1584-58-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1584-59-0x00000000755A1000-0x00000000755A3000-memory.dmp

    Filesize

    8KB

  • memory/1980-61-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB