Analysis

  • max time kernel
    130s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    16-05-2021 01:30

General

  • Target

    cf677969114fa5594fcdbf3de9d41776037d7396c99bd704b7d50a00dbfa65fa.exe

  • Size

    148KB

  • MD5

    59eed63f3d5a1f50016c55ebc9936fbf

  • SHA1

    92c3c32a397c39b5e2ef0b6489ec8cd750065620

  • SHA256

    cf677969114fa5594fcdbf3de9d41776037d7396c99bd704b7d50a00dbfa65fa

  • SHA512

    cdb6d47d0c0aaf66a69f7e17f9edde052b7080b9e94bfe388821d7fa19547cb85955dba2ab322c4c65d55ddf5118308d44f72b6320b6d0cec8e2c303fcfb7423

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 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf677969114fa5594fcdbf3de9d41776037d7396c99bd704b7d50a00dbfa65fa.exe
    "C:\Users\Admin\AppData\Local\Temp\cf677969114fa5594fcdbf3de9d41776037d7396c99bd704b7d50a00dbfa65fa.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\cf677969114fa5594fcdbf3de9d41776037d7396c99bd704b7d50a00dbfa65fa.exe
      "C:\Users\Admin\AppData\Local\Temp\cf677969114fa5594fcdbf3de9d41776037d7396c99bd704b7d50a00dbfa65fa.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      PID:1992
  • C:\Windows\SysWOW64\allowmig.exe
    "C:\Windows\SysWOW64\allowmig.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:288
    • C:\Windows\SysWOW64\allowmig.exe
      "C:\Windows\SysWOW64\allowmig.exe"
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/288-79-0x0000000000120000-0x0000000000139000-memory.dmp

    Filesize

    100KB

  • memory/288-87-0x0000000000140000-0x0000000000160000-memory.dmp

    Filesize

    128KB

  • memory/288-76-0x0000000000120000-0x0000000000139000-memory.dmp

    Filesize

    100KB

  • memory/396-89-0x0000000000150000-0x0000000000170000-memory.dmp

    Filesize

    128KB

  • memory/396-85-0x0000000000130000-0x0000000000149000-memory.dmp

    Filesize

    100KB

  • memory/396-82-0x0000000000130000-0x0000000000149000-memory.dmp

    Filesize

    100KB

  • memory/396-80-0x0000000000000000-mapping.dmp

  • memory/1084-71-0x0000000000100000-0x0000000000119000-memory.dmp

    Filesize

    100KB

  • memory/1084-60-0x00000000752F1000-0x00000000752F3000-memory.dmp

    Filesize

    8KB

  • memory/1084-72-0x0000000000190000-0x00000000001B0000-memory.dmp

    Filesize

    128KB

  • memory/1084-64-0x0000000000120000-0x0000000000139000-memory.dmp

    Filesize

    100KB

  • memory/1084-61-0x0000000000120000-0x0000000000139000-memory.dmp

    Filesize

    100KB

  • memory/1992-74-0x00000000001B0000-0x00000000001D0000-memory.dmp

    Filesize

    128KB

  • memory/1992-67-0x0000000000170000-0x0000000000189000-memory.dmp

    Filesize

    100KB

  • memory/1992-70-0x0000000000170000-0x0000000000189000-memory.dmp

    Filesize

    100KB

  • memory/1992-65-0x0000000000000000-mapping.dmp