Overview

overview

8

Static

static

df992928c9...aa.exe

windows7-x64

8

df992928c9...aa.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    138s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 12:54

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    df992928c902a2cddb056806e9cee64673f855bffa51521075eda2277f46bfaa.exe

  • Size

    287KB

  • MD5

    6920615394d4377d5eb257530b44acae

  • SHA1

    29e8326b8b3dbecffd2040c19401b210b3d00f8f

  • SHA256

    df992928c902a2cddb056806e9cee64673f855bffa51521075eda2277f46bfaa

  • SHA512

    a510147b82d5daf8dbc27aee338483e574970dff1a2b62849131fb82969c38e479d30459fbaf59ad225d4e644103dea9f95a2d00d1ef01d8b6d9b29b9fe068bc

  • SSDEEP

    6144:LmHPa4OlqfbIV2Wl6EF9VLky47hoQgiDSu+D+d+5VFS6RnIUH4w:6HPa4a2MP9lGm+ep1FdIUYw

Score
8/10
persistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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 45 IoCs
  • Suspicious use of AdjustPrivilegeToken 56 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\df992928c902a2cddb056806e9cee64673f855bffa51521075eda2277f46bfaa.exe
    "C:\Users\Admin\AppData\Local\Temp\df992928c902a2cddb056806e9cee64673f855bffa51521075eda2277f46bfaa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Users\Admin\AppData\Local\Temp\df992928c902a2cddb056806e9cee64673f855bffa51521075eda2277f46bfaa.exe
      "C:\Users\Admin\AppData\Local\Temp\df992928c902a2cddb056806e9cee64673f855bffa51521075eda2277f46bfaa.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:4144
      • C:\Windows\explorer.exe
        "C:\Windows\explorer.exe"
        3⤵
        • 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:3664
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240548500.bat" "C:\Users\Admin\AppData\Local\Temp\df992928c902a2cddb056806e9cee64673f855bffa51521075eda2277f46bfaa.exe""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2072
        • C:\Windows\SysWOW64\attrib.exe
          attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\df992928c902a2cddb056806e9cee64673f855bffa51521075eda2277f46bfaa.exe"
          4⤵
          • Views/modifies file attributes
          PID:4628
  • 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:2336
  • 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:896

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\240548500.bat
    Filesize

    76B

    MD5

    0930208b8cfd4cf59dd1fba3eb1310ea

    SHA1

    4d4caf5100a0e4e9d312bd48759558c09a196f64

    SHA256

    24114698afff136a60b7410a4302c2d2f540055fa6d04e485532711ff3de6e4b

    SHA512

    e3c1ac931ffba535efa2800c046e7635a98446590dc22c41987e8a3465829861a90a7d84936c9c06d3f470e59c23df595e154bfbd588e25b4263fdbc64ebc8b8

    Download Submit

  • memory/2072-140-0x0000000000000000-mapping.dmp

    Download

  • memory/2336-151-0x0000016C35DB0000-0x0000016C35DB8000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2336-255-0x0000016C36E2F000-0x0000016C36E33000-memory.dmp

    Filesize

    16KB

    Download

  • memory/2336-256-0x0000016C36E2F000-0x0000016C36E33000-memory.dmp

    Filesize

    16KB

    Download

  • memory/2336-254-0x0000016C36E2F000-0x0000016C36E33000-memory.dmp

    Filesize

    16KB

    Download

  • memory/2336-252-0x0000016C36E2F000-0x0000016C36E33000-memory.dmp

    Filesize

    16KB

    Download

  • memory/2336-253-0x0000016C36E2F000-0x0000016C36E33000-memory.dmp

    Filesize

    16KB

    Download

  • memory/2336-168-0x0000016C359E0000-0x0000016C35A00000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2336-153-0x0000016C36A60000-0x0000016C36A80000-memory.dmp

    Filesize

    128KB

    Download

  • memory/2336-156-0x0000016C46E40000-0x0000016C46F40000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/2336-159-0x0000016C35C20000-0x0000016C35C40000-memory.dmp

    Filesize

    128KB

    Download

  • memory/3664-138-0x0000000000000000-mapping.dmp

    Download

  • memory/4144-139-0x0000000001000000-0x0000000001037000-memory.dmp

    Filesize

    220KB

    Download

  • memory/4144-141-0x0000000001000000-0x0000000001037000-memory.dmp

    Filesize

    220KB

    Download

  • memory/4144-134-0x0000000000000000-mapping.dmp

    Download

  • memory/4144-137-0x0000000001000000-0x0000000001037000-memory.dmp

    Filesize

    220KB

    Download

  • memory/4144-135-0x0000000001000000-0x0000000001037000-memory.dmp

    Filesize

    220KB

    Download

  • memory/4628-143-0x0000000000000000-mapping.dmp

    Download