Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    06-03-2022 13:46

General

  • Target

    f1159db89a9cc29443631e1381cad5f06bd1ec9158eccd77ea27123b83ce89a8.exe

  • Size

    62KB

  • MD5

    d55debae7e5587c13005e43c05d2f1f0

  • SHA1

    734d02cc5f9ca76ebc44084582af07997a657cb9

  • SHA256

    f1159db89a9cc29443631e1381cad5f06bd1ec9158eccd77ea27123b83ce89a8

  • SHA512

    076ae8b41d7fa125beb136d47c2cc4d790abbabc004019216aae2cba21d428561d602459b4184fa8e398f5b46078443e92a080cd72e892702422679c53917ff7

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1159db89a9cc29443631e1381cad5f06bd1ec9158eccd77ea27123b83ce89a8.exe
    "C:\Users\Admin\AppData\Local\Temp\f1159db89a9cc29443631e1381cad5f06bd1ec9158eccd77ea27123b83ce89a8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Users\Admin\AppData\Local\Temp\f1159db89a9cc29443631e1381cad5f06bd1ec9158eccd77ea27123b83ce89a8.exe
      --9bd5906b
      2⤵
      • Suspicious behavior: RenamesItself
      PID:1964
  • C:\Windows\SysWOW64\fwdrcpls.exe
    "C:\Windows\SysWOW64\fwdrcpls.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:520
    • C:\Windows\SysWOW64\fwdrcpls.exe
      --37d91785
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:584

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1964-54-0x0000000074B21000-0x0000000074B23000-memory.dmp

    Filesize

    8KB