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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
    89s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    26/02/2025, 21:51

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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 (305) 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) 53 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

    discovery
  • 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 2 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 10 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:2100
    • C:\Users\Admin\AppData\Local\Temp\97cb4bf23ebc72c97f8216182eb44f9bd45f3f7fff0d1ef9c573e7df79956ddb.exe
      "C:\Users\Admin\AppData\Local\Temp\97cb4bf23ebc72c97f8216182eb44f9bd45f3f7fff0d1ef9c573e7df79956ddb.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2284
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1476
      • C:\Windows\system32\netsh.exe
        netsh advfirewall set currentprofile state off
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:2572
      • C:\Windows\system32\netsh.exe
        netsh firewall set opmode mode=disable
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:2624
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\info.hta"
      2⤵
        PID:2748
      • C:\Windows\SysWOW64\mshta.exe
        "C:\Windows\SysWOW64\mshta.exe" "C:\users\public\desktop\info.hta"
        2⤵
          PID:2796
        • C:\Windows\SysWOW64\mshta.exe
          "C:\Windows\SysWOW64\mshta.exe" "C:\info.hta"
          2⤵
            PID:2680
          • C:\Windows\SysWOW64\mshta.exe
            "C:\Windows\SysWOW64\mshta.exe" "F:\info.hta"
            2⤵
              PID:2124

          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

          1
          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 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

            882e57840fd0c19a1d30e1005f9c2d58

            SHA1

            cb59d4d06e381e4d85e3248bf2426279e03a6060

            SHA256

            07da84bc6b401122b055f031deec519b6e4cfb7c0d963ec9e1d35f8cd25beb55

            SHA512

            66af3cbedea6e3ba6d382e9acec2aa0d40d37ed162f350e1902bda3eddd4ac3748f6c69f4e22609c6073d880adf947422ffc81d38fddd69d1d0ccd04fbfc9806

            Download Submit

          • memory/2100-1651-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

            Download

          • memory/2100-3183-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

            Download

          • memory/2100-10309-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

            Download

          • memory/2100-5-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

            Download

          • memory/2100-106-0x0000000000230000-0x0000000000260000-memory.dmp

            Filesize

            192KB

            Download

          • memory/2100-233-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

            Download

          • memory/2100-1-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

            Download

          • memory/2100-558-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

            Download

          • memory/2100-2418-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

            Download

          • memory/2100-0-0x0000000000230000-0x0000000000260000-memory.dmp

            Filesize

            192KB

            Download

          • memory/2100-4120-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

            Download

          • memory/2100-6591-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

            Download

          • memory/2100-8809-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

            Download

          • memory/2100-10041-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

            Download

          • memory/2284-2-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

            Download

          • memory/2284-3-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

            Download