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Overview

overview

8

Static

static

8

b5a60d074b...49.exe

windows7-x64

6

b5a60d074b...49.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    159s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2022, 09:22

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General

  • Target

    b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449.exe

  • Size

    47KB

  • MD5

    6bf1d9a21ea10c889555022b34477890

  • SHA1

    5185e98a62fef30514c704449ed23d3184c47fcf

  • SHA256

    b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449

  • SHA512

    ad4cf649945a0f4a48adbf3759bfddb322704a7beb445317799d4ddd6d63297380e6f630a3ac72508f57279bd15d6a1e1f2c4ab0921013930c5e158ef23eb941

  • SSDEEP

    768:1BQ+QZmb7Wrmnm3fTqm1zn7GiGkOp737n7ybXzr+pJUgVGFbJ5MDXjxLu9J:7Q5IPWrmm+m1z7tOpL77iSJX0FnylLub

Score
8/10
persistenceupx

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 58 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of AdjustPrivilegeToken 56 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449.exe
    "C:\Users\Admin\AppData\Local\Temp\b5a60d074b8b246a82a3e866de66f3c67d25ab3ddef946dc6873c7a0c2fdd449.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetWindowsHookEx
    PID:5116
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 420 -p 3044 -ip 3044
    1⤵
      PID:3952
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3044 -s 4424
      1⤵
      • Program crash
      PID:2052
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1000
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4336
    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
      1⤵
      • Enumerates system info in registry
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4780

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4780-152-0x000001C93068D000-0x000001C930690000-memory.dmp

      Filesize

      12KB

      Download

    • memory/4780-154-0x000001C930691000-0x000001C930695000-memory.dmp

      Filesize

      16KB

      Download

    • memory/4780-166-0x000001C92E990000-0x000001C92E9B0000-memory.dmp

      Filesize

      128KB

      Download

    • memory/4780-155-0x000001C930691000-0x000001C930695000-memory.dmp

      Filesize

      16KB

      Download

    • memory/4780-144-0x000001C92E910000-0x000001C92E930000-memory.dmp

      Filesize

      128KB

      Download

    • memory/4780-149-0x000001C93068D000-0x000001C930690000-memory.dmp

      Filesize

      12KB

      Download

    • memory/4780-150-0x000001C93068D000-0x000001C930690000-memory.dmp

      Filesize

      12KB

      Download

    • memory/4780-151-0x000001C93068D000-0x000001C930690000-memory.dmp

      Filesize

      12KB

      Download

    • memory/4780-165-0x000001C92E950000-0x000001C92E970000-memory.dmp

      Filesize

      128KB

      Download

    • memory/4780-163-0x000001C9306A3000-0x000001C9306A6000-memory.dmp

      Filesize

      12KB

      Download

    • memory/4780-162-0x000001C9306A3000-0x000001C9306A6000-memory.dmp

      Filesize

      12KB

      Download

    • memory/4780-156-0x000001C930691000-0x000001C930695000-memory.dmp

      Filesize

      16KB

      Download

    • memory/4780-157-0x000001C930691000-0x000001C930695000-memory.dmp

      Filesize

      16KB

      Download

    • memory/4780-158-0x000001C930691000-0x000001C930695000-memory.dmp

      Filesize

      16KB

      Download

    • memory/4780-161-0x000001C9306A3000-0x000001C9306A6000-memory.dmp

      Filesize

      12KB

      Download

    • memory/5116-135-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

      Download

    • memory/5116-132-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

      Download

    • memory/5116-133-0x0000000000400000-0x0000000000404000-memory.dmp

      Filesize

      16KB

      Download

    • memory/5116-134-0x0000000002320000-0x0000000002336000-memory.dmp

      Filesize

      88KB

      Download