Overview

overview

10

Static

static

3

97cb4bf23e...db.exe

windows7-x64

10

97cb4bf23e...db.exe

windows10-2004-x64

10

Resubmissions

26/02/2025, 21:51

250226-1qzg8at1ay 10

21/02/2025, 10:43

250221-msm1bazmfw 10

Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    21/02/2025, 10:43

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General

  • Target

    97cb4bf23ebc72c97f8216182eb44f9bd45f3f7fff0d1ef9c573e7df79956ddb.exe

  • Size

    192KB

  • MD5

    eb5d46bf72a013bfc7c018169eb1739b

  • SHA1

    f55680a34521ef07c2b8dedd1b74a9927990485a

  • SHA256

    97cb4bf23ebc72c97f8216182eb44f9bd45f3f7fff0d1ef9c573e7df79956ddb

  • SHA512

    b3e2d512c95913fe0ea1732f1e0bea2e849eb2ef98046380b01c76e6ec38a2ad5c00dcb66f90ad1f9d9c3ab97b81cd92318bdbfc84e2d408ed577902511b0c54

  • SSDEEP

    3072:NqRIVOgLw+7Evuahn9oVpORBqS3h1jHRWbDRaGZKMih4lMVHwz:NUIVOgLw+7Evu2nWsBqS3LjxWHR+Gh

Score
10/10
phoboscredential_accessdefense_evasiondiscoverypersistenceprivilege_escalationransomwarespywarestealer

Malware Config

Signatures

  • Phobos

    Phobos ransomware appeared at the beginning of 2019.

    ransomwarephobos
  • Phobos family
    phobos
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

    discovery
  • Renames multiple (321) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Modifies Windows Firewall 2 TTPs 2 IoCs
    defense_evasion
  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

    credential_accessstealer
  • Drops startup file 3 IoCs
  • Reads user/profile data of web browsers 3 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) 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

    discovery
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\97cb4bf23ebc72c97f8216182eb44f9bd45f3f7fff0d1ef9c573e7df79956ddb.exe
    "C:\Users\Admin\AppData\Local\Temp\97cb4bf23ebc72c97f8216182eb44f9bd45f3f7fff0d1ef9c573e7df79956ddb.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\97cb4bf23ebc72c97f8216182eb44f9bd45f3f7fff0d1ef9c573e7df79956ddb.exe
      "C:\Users\Admin\AppData\Local\Temp\97cb4bf23ebc72c97f8216182eb44f9bd45f3f7fff0d1ef9c573e7df79956ddb.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2080
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2332
      • C:\Windows\system32\netsh.exe
        netsh advfirewall set currentprofile state off
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:2600
      • C:\Windows\system32\netsh.exe
        netsh firewall set opmode mode=disable
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:2352
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\info.hta"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      PID:1296
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\users\public\desktop\info.hta"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      PID:1536
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\info.hta"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      PID:2300
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "F:\info.hta"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      PID:3024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Credential Access

Credentials from Password Stores

2
T1555

Credentials from Web Browsers

1
T1555.003

Windows Credential Manager

1
T1555.004

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Network Service Discovery

1
T1046

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\info.hta
    Filesize

    4KB

    MD5

    0f5284d5610919d5d2dba11818df6640

    SHA1

    1fa5bd23eb22f19653ba171c92bf3ad5d5c055d1

    SHA256

    28dacaba45d6a9fba7e14e4ac3bdecf52855d11e1d561552bab3746734300dbd

    SHA512

    95938eae6078999b6bee467e9e9974a7122017bca02c53ad970ebd65cf3e9e6bbf965dca9af4673a776fc2b3503e556c7f052e0b46c5ff2ed47059304cfaaeaf

    Download Submit

  • memory/2080-3-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

    Download

  • memory/2080-2-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

    Download

  • memory/2344-669-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

    Download

  • memory/2344-353-0x00000000003D0000-0x0000000000400000-memory.dmp

    Filesize

    192KB

    Download

  • memory/2344-670-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

    Download

  • memory/2344-0-0x00000000003D0000-0x0000000000400000-memory.dmp

    Filesize

    192KB

    Download

  • memory/2344-2661-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

    Download

  • memory/2344-3698-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

    Download

  • memory/2344-6486-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

    Download

  • memory/2344-9687-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

    Download

  • memory/2344-1-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

    Download

  • memory/2344-10289-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

    Download