Overview

overview

10

Static

static

2dcaca2086...5f.exe

windows7-x64

10

2dcaca2086...5f.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2022 06:11

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    2dcaca208625860f4eb114af4c4158368284eb99c994793d5ac66d3af654bf5f.exe

  • Size

    55KB

  • MD5

    14214f7904102bb6747d0e31a50c08d3

  • SHA1

    a89974390c9c03495e631f6dca4ae54d044d0941

  • SHA256

    2dcaca208625860f4eb114af4c4158368284eb99c994793d5ac66d3af654bf5f

  • SHA512

    da8277a651ac3b9b7d6cef228d3a6e5b02b1eb95c93ac425dcea3610d21e4e953026c57262ec69a215c70d46b722958b8e4b747dbc1b4519a32f0e847be1295c

  • SSDEEP

    1536:ukcgYgbig9EhjWNMSTdwp++ln/oomTc0q:uj8ijWNw++lQhc3

Score
10/10
phobosevasionpersistenceransomwarespywarestealer

Malware Config

Signatures

  • Phobos

    Phobos ransomware appeared at the beginning of 2019.

    ransomwarephobos
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
    ransomwareevasion
  • Deletes backup catalog 3 TTPs 1 IoCs

    Uses wbadmin.exe to inhibit system recovery.

    ransomware
  • Modifies Windows Firewall 1 TTPs 2 IoCs
    evasion
  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

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

  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2dcaca208625860f4eb114af4c4158368284eb99c994793d5ac66d3af654bf5f.exe
    "C:\Users\Admin\AppData\Local\Temp\2dcaca208625860f4eb114af4c4158368284eb99c994793d5ac66d3af654bf5f.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3884
    • C:\Users\Admin\AppData\Local\Temp\2dcaca208625860f4eb114af4c4158368284eb99c994793d5ac66d3af654bf5f.exe
      "C:\Users\Admin\AppData\Local\Temp\2dcaca208625860f4eb114af4c4158368284eb99c994793d5ac66d3af654bf5f.exe"
      2⤵
        PID:1100
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2012
        • C:\Windows\system32\netsh.exe
          netsh advfirewall set currentprofile state off
          3⤵
          • Modifies Windows Firewall
          PID:4164
        • C:\Windows\system32\netsh.exe
          netsh firewall set opmode mode=disable
          3⤵
          • Modifies Windows Firewall
          PID:3572
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:876
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:4920
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic shadowcopy delete
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3468
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} bootstatuspolicy ignoreallfailures
          3⤵
          • Modifies boot configuration data using bcdedit
          PID:3940
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} recoveryenabled no
          3⤵
          • Modifies boot configuration data using bcdedit
          PID:4640
        • C:\Windows\system32\wbadmin.exe
          wbadmin delete catalog -quiet
          3⤵
          • Deletes backup catalog
          PID:996
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon
      1⤵
      • Suspicious use of NtCreateUserProcessOtherParentProcess
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4372
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2400
    • C:\Windows\system32\wbengine.exe
      "C:\Windows\system32\wbengine.exe"
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1864
    • C:\Windows\System32\vdsldr.exe
      C:\Windows\System32\vdsldr.exe -Embedding
      1⤵
        PID:2348
      • C:\Windows\System32\vds.exe
        C:\Windows\System32\vds.exe
        1⤵
        • Checks SCSI registry key(s)
        PID:1296

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/876-134-0x0000000000000000-mapping.dmp

        Download

      • memory/996-141-0x0000000000000000-mapping.dmp

        Download

      • memory/1100-132-0x0000000000000000-mapping.dmp

        Download

      • memory/2012-133-0x0000000000000000-mapping.dmp

        Download

      • memory/3468-138-0x0000000000000000-mapping.dmp

        Download

      • memory/3572-137-0x0000000000000000-mapping.dmp

        Download

      • memory/3940-139-0x0000000000000000-mapping.dmp

        Download

      • memory/4164-135-0x0000000000000000-mapping.dmp

        Download

      • memory/4640-140-0x0000000000000000-mapping.dmp

        Download

      • memory/4920-136-0x0000000000000000-mapping.dmp

        Download