Overview

overview

8

Static

static

3

ed098393d4...11.exe

windows7-x64

8

ed098393d4...11.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 03:25

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General

  • Target

    ed098393d48d7d8c2e6695ae9d944d5b887b1019cb78676af0628ed4f59dad11.exe

  • Size

    407KB

  • MD5

    4e0ecdbbb0ca79a4ba3126a0ed1f758b

  • SHA1

    6cec01679a4bc1f0f5226e2938fc9ffc6cad5ec7

  • SHA256

    ed098393d48d7d8c2e6695ae9d944d5b887b1019cb78676af0628ed4f59dad11

  • SHA512

    9ca38c25c6541017e8a9ab70a1e30d30a2b968aa4806fa29b5564ed51a48555c48a9702b1d8a848d0250d12c702a8ded6b2bec77cfb2613edbd83605479803a0

  • SSDEEP

    6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4j:gtRfJcNYFNm8UhlZGsej

Score
8/10
bootkitpersistencespywarestealer

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 2 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
  • 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\ed098393d48d7d8c2e6695ae9d944d5b887b1019cb78676af0628ed4f59dad11.exe
    "C:\Users\Admin\AppData\Local\Temp\ed098393d48d7d8c2e6695ae9d944d5b887b1019cb78676af0628ed4f59dad11.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\euqcchylw.exe "C:\Users\Admin\AppData\Local\Temp\ed098393d48d7d8c2e6695ae9d944d5b887b1019cb78676af0628ed4f59dad11.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2856
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:2904
      • C:\Users\Admin\AppData\Local\Temp\euqcchylw.exe
        C:\Users\Admin\AppData\Local\Temp\\euqcchylw.exe "C:\Users\Admin\AppData\Local\Temp\ed098393d48d7d8c2e6695ae9d944d5b887b1019cb78676af0628ed4f59dad11.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2396
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\Program Files\lcgzs\oqpjbsny.dll",Verify C:\Users\Admin\AppData\Local\Temp\euqcchylw.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
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2884

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

  • \??\c:\Program Files\lcgzs\oqpjbsny.dll
    Filesize

    228KB

    MD5

    eba3ebc87c0c6a30b696b26f9ad41d55

    SHA1

    52ef05ddba47d1e1161ac9cb08694cdac5ed3116

    SHA256

    2022437c9b1947da474d93f9d34393a372746bdad2c43e23d1be891b2a8ae4fa

    SHA512

    30ce4550c149c7b52312d04005c0590a8d004a3e2703eba26b5c8ff60a590eefeaa4da92d87289d6ccb9471e1079050879a6bf47217161bea2e797ab5b08bf72

    Download Submit
  • \Users\Admin\AppData\Local\Temp\euqcchylw.exe
    Filesize

    407KB

    MD5

    fa1b56c474464d6e35293d93808a5de0

    SHA1

    309309095b65067f530b68e9f7ea8cfefce84bea

    SHA256

    027552d067e64e2e4afe50c9ba15a60d1de8522dd28e77a5669d478ba31b70bb

    SHA512

    86c2ecc5852ad08ffe6b49be6cd2168941bf4c3e53d48b16f96ac2058b64a5c8e776ef340cb092b7cb251200790a29c974af7139977acee4d5055f3def6dc059

    Download Submit
  • memory/2024-0-0x0000000000400000-0x0000000000464000-memory.dmp
    Filesize

    400KB

    Download
  • memory/2024-2-0x0000000000400000-0x0000000000464000-memory.dmp
    Filesize

    400KB

    Download
  • memory/2396-9-0x0000000000400000-0x0000000000464000-memory.dmp
    Filesize

    400KB

    Download
  • memory/2396-11-0x0000000000400000-0x0000000000464000-memory.dmp
    Filesize

    400KB

    Download
  • memory/2856-8-0x00000000022D0000-0x0000000002334000-memory.dmp
    Filesize

    400KB

    Download
  • memory/2856-7-0x00000000022D0000-0x0000000002334000-memory.dmp
    Filesize

    400KB

    Download
  • memory/2884-17-0x0000000010000000-0x0000000010080000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2884-18-0x0000000010000000-0x0000000010080000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2884-20-0x0000000010000000-0x0000000010080000-memory.dmp
    Filesize

    512KB

    Download