Overview

overview

5

Static

static

a9a5952906...d6.exe

windows7-x64

5

a9a5952906...d6.exe

windows10-2004-x64

5

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 07:37

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General

  • Target

    a9a5952906b7af16f5e27f6298cd7ec72adda023494135554e326d7c0e8909d6.exe

  • Size

    215KB

  • MD5

    8b48de8bf22b93ad249261181d6a7da7

  • SHA1

    25f087123823adfdb29e75df61505e48e4cd84f0

  • SHA256

    a9a5952906b7af16f5e27f6298cd7ec72adda023494135554e326d7c0e8909d6

  • SHA512

    ca48d4099de30589f7340aa0df4dd0f4229517a259f2e40fabf2e765df9a47eccedd758cd686c356ae74b0dd7fc99d022b0858edad0e9919ec9409bcb8eab06a

  • SSDEEP

    3072:mqhs/5RAKyb1HVx/yfTNEYPyYOapyCWVm+nfz4T0Ck8FEjjAfIWA+GPez6zPJqIW:Y5RAKybtyfpEjapyCWV9zbKN

Score
5/10

Malware Config

Signatures

  • 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 registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9a5952906b7af16f5e27f6298cd7ec72adda023494135554e326d7c0e8909d6.exe
    "C:\Users\Admin\AppData\Local\Temp\a9a5952906b7af16f5e27f6298cd7ec72adda023494135554e326d7c0e8909d6.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2760
    • \??\c:\windows\SysWOW64\explorer.exe
      c:\windows\system32\explorer.exe
      2⤵
      • Modifies registry class
      PID:4960

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/4960-135-0x0000000000000000-mapping.dmp
    Download