Overview

overview

8

Static

static

73bb7e7d07...d2.exe

windows7_x64

8

73bb7e7d07...d2.exe

windows10_x64

8

Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    21-11-2020 16:34

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General

  • Target

    73bb7e7d0743d40a1d967497a5fbb79c07132eb15a546fa25bbecaf43993a1d2.exe

  • Size

    163KB

  • MD5

    b40dec21d0c3061bef422bb946366cba

  • SHA1

    78f59be833fe8a504a0def218d72aef62823bdaf

  • SHA256

    73bb7e7d0743d40a1d967497a5fbb79c07132eb15a546fa25bbecaf43993a1d2

  • SHA512

    721395dcdd5ce25158869aabd2094b4ebd90d0b75ce92df706d8442f18e522aeef82277317c6d6a05f1b2fb233908b5e55ddcbb6d0b8f3a601d254377411a7c3

Score
8/10
persistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 146 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73bb7e7d0743d40a1d967497a5fbb79c07132eb15a546fa25bbecaf43993a1d2.exe
    "C:\Users\Admin\AppData\Local\Temp\73bb7e7d0743d40a1d967497a5fbb79c07132eb15a546fa25bbecaf43993a1d2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3324
    • C:\ProgramData\DRM\Windows\SearchFilterHost.exe
      C:\ProgramData\DRM\Windows\SearchFilterHost.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3900
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • Deletes itself
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3732

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\ProgramData\DRM\Windows\SearchFilterHost.exe
    MD5

    b40dec21d0c3061bef422bb946366cba

    SHA1

    78f59be833fe8a504a0def218d72aef62823bdaf

    SHA256

    73bb7e7d0743d40a1d967497a5fbb79c07132eb15a546fa25bbecaf43993a1d2

    SHA512

    721395dcdd5ce25158869aabd2094b4ebd90d0b75ce92df706d8442f18e522aeef82277317c6d6a05f1b2fb233908b5e55ddcbb6d0b8f3a601d254377411a7c3

    Download Submit
  • C:\ProgramData\DRM\Windows\SearchFilterHost.exe
    MD5

    b40dec21d0c3061bef422bb946366cba

    SHA1

    78f59be833fe8a504a0def218d72aef62823bdaf

    SHA256

    73bb7e7d0743d40a1d967497a5fbb79c07132eb15a546fa25bbecaf43993a1d2

    SHA512

    721395dcdd5ce25158869aabd2094b4ebd90d0b75ce92df706d8442f18e522aeef82277317c6d6a05f1b2fb233908b5e55ddcbb6d0b8f3a601d254377411a7c3

    Download Submit
  • memory/3732-3-0x0000000000000000-mapping.dmp
    Download
  • memory/3900-0-0x0000000000000000-mapping.dmp
    Download