Analysis

  • max time kernel
    153s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    23-02-2022 00:11

General

  • Target

    03d0e11cd6ce3081ca5ac6958d50eba76959d657afe76b52c846524b05655625.exe

  • Size

    57KB

  • MD5

    2011ab041b49e369b839a698825122f4

  • SHA1

    3eef2a377bff983f8c4887d3d839f2a8118698f3

  • SHA256

    03d0e11cd6ce3081ca5ac6958d50eba76959d657afe76b52c846524b05655625

  • SHA512

    4cb3177a3c71225b19f3788a56eb90685c538a4d02c652e6d77bcbcccbd529e207392bb1ffae5b5b2518bab024bdc7af6b352453f6ca1c229820ee70c53a11de

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 25 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03d0e11cd6ce3081ca5ac6958d50eba76959d657afe76b52c846524b05655625.exe
    "C:\Users\Admin\AppData\Local\Temp\03d0e11cd6ce3081ca5ac6958d50eba76959d657afe76b52c846524b05655625.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Users\Admin\AppData\Local\Temp\03d0e11cd6ce3081ca5ac6958d50eba76959d657afe76b52c846524b05655625.exe
      --4a1f6cf3
      2⤵
      • Suspicious behavior: RenamesItself
      PID:788
  • C:\Windows\SysWOW64\partnerspooler.exe
    "C:\Windows\SysWOW64\partnerspooler.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Windows\SysWOW64\partnerspooler.exe
      --72df9586
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:608

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • memory/788-55-0x0000000076B81000-0x0000000076B83000-memory.dmp
    Filesize

    8KB