Overview

overview

8

Static

static

3

05b4b17a24...26.exe

windows7-x64

8

05b4b17a24...26.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 07:46

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General

  • Target

    05b4b17a240b317825adfa17e1e24134bec93bc6a5f14a9656af03e535c2a326.exe

  • Size

    410KB

  • MD5

    899656822e0bd0f7be4df000e611ef5e

  • SHA1

    df5a38821474abb3c09c9a42845683ddfc9f999f

  • SHA256

    05b4b17a240b317825adfa17e1e24134bec93bc6a5f14a9656af03e535c2a326

  • SHA512

    1805d39483e6e27b1b1fec6468f905b4a0e4bfca8f023f5f12a3a768e2259288bd9b76c64c677e8fbaa05145130e4414c1668e3f58d5e4fd967b4da695356175

  • SSDEEP

    6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4p:gtRfJcNYFNm8UhlZGsep

Score
8/10
bootkitdiscoverypersistencespywarestealer

Malware Config

Signatures

  • Blocklisted process makes network request 10 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 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 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

    discovery
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05b4b17a240b317825adfa17e1e24134bec93bc6a5f14a9656af03e535c2a326.exe
    "C:\Users\Admin\AppData\Local\Temp\05b4b17a240b317825adfa17e1e24134bec93bc6a5f14a9656af03e535c2a326.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\hawdnof.exe "C:\Users\Admin\AppData\Local\Temp\05b4b17a240b317825adfa17e1e24134bec93bc6a5f14a9656af03e535c2a326.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1504
      • C:\Users\Admin\AppData\Local\Temp\hawdnof.exe
        C:\Users\Admin\AppData\Local\Temp\\hawdnof.exe "C:\Users\Admin\AppData\Local\Temp\05b4b17a240b317825adfa17e1e24134bec93bc6a5f14a9656af03e535c2a326.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2496
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\Program Files\hphzb\vohsp.dll",Verify C:\Users\Admin\AppData\Local\Temp\hawdnof.exe
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2288

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

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • \??\c:\Program Files\hphzb\vohsp.dll
    Filesize

    228KB

    MD5

    bac8360247c956176e3a02d2bfc86edb

    SHA1

    412600378d51d537fa89a0cb6a74b9230c2b9193

    SHA256

    b3475612c0b840971fcfdf07686a1118eb156cf55bf736f5b0c7f7afa4108063

    SHA512

    12e7e2731a1e3ec48b68778c873261cbf5956df1464c52f0379c46a2c59be5067425edd12a4791d8817cfc543f519607110c244400f2f7cf767218e3767ced17

    Download Submit

  • \Users\Admin\AppData\Local\Temp\hawdnof.exe
    Filesize

    410KB

    MD5

    b041ba4e01a178f39a140aa129743e76

    SHA1

    d35ae0258b1a29d691b7ae929e53a071cd72e179

    SHA256

    ce55391e8295da5884069be7f3bf90108fdbcfdf12481b291232857d2ea5a918

    SHA512

    0545e1fd965fb4537fbd14dc26322478c00c7e3d0aae78ba08f4f467e590869f39dc4e0f340676adfeef71aaf3347e722d32310dabc79277df46c21f160c0550

    Download Submit

  • memory/2288-12-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2288-16-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2288-17-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2288-19-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2416-5-0x0000000000120000-0x0000000000184000-memory.dmp

    Filesize

    400KB

    Download

  • memory/2496-9-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

    Download

  • memory/2956-0-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

    Download

  • memory/2956-2-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

    Download