Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-06-2022 02:23

General

  • Target

    30bb20ed402afe7585bae4689f75e0e90e6d6580a229042c3a51eecefc153db7.exe

  • Size

    132KB

  • MD5

    fd20aa063f3aca1be3ad3d7bf479173e

  • SHA1

    7b1752ebba8e895387fb67e4ea1d5806a77be5b5

  • SHA256

    30bb20ed402afe7585bae4689f75e0e90e6d6580a229042c3a51eecefc153db7

  • SHA512

    ddc89a30889a40777a6e7418b9dbb49ea6c520b19fc05708dddbf3a2989b6a62d97610a70f3ab2de269b8b4cc167cb4507565cd40917d51a13f12e3baf6ffe98

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\30bb20ed402afe7585bae4689f75e0e90e6d6580a229042c3a51eecefc153db7.exe
    "C:\Users\Admin\AppData\Local\Temp\30bb20ed402afe7585bae4689f75e0e90e6d6580a229042c3a51eecefc153db7.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Users\Admin\AppData\Local\Temp\30bb20ed402afe7585bae4689f75e0e90e6d6580a229042c3a51eecefc153db7.exe
      --4d35b4d7
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of UnmapMainImage
      PID:1580
  • C:\Windows\SysWOW64\typdump.exe
    "C:\Windows\SysWOW64\typdump.exe"
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\SysWOW64\typdump.exe
      --83184535
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      PID:992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1092-55-0x0000000000220000-0x0000000000231000-memory.dmp

    Filesize

    68KB

  • memory/1092-56-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1092-63-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1580-57-0x00000000752A1000-0x00000000752A3000-memory.dmp

    Filesize

    8KB

  • memory/1580-61-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1956-58-0x0000000000220000-0x0000000000231000-memory.dmp

    Filesize

    68KB

  • memory/1956-60-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB