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Overview

overview

8

Static

static

3

122dd56cea...a9.exe

windows7-x64

8

122dd56cea...a9.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 08:07

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General

  • Target

    122dd56cea522d7ca5209c2ff7b0b74a6112b992ebc1a8541ea5a29737e8f0a9.exe

  • Size

    403KB

  • MD5

    2f1d6db9af7a44f4402394c090f583b0

  • SHA1

    844c8516191d9d55e4c25fad9c93a7a2119161dc

  • SHA256

    122dd56cea522d7ca5209c2ff7b0b74a6112b992ebc1a8541ea5a29737e8f0a9

  • SHA512

    f34778922dc1c18a96d67368692a8a3ea7a98f0ec5942710e9bb044de16005a3478650fca2b71adddbf4c72b8178565130e71929d6a7b0b928256fd70f9082be

  • SSDEEP

    6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4:gtRfJcNYFNm8UhlZGse

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\122dd56cea522d7ca5209c2ff7b0b74a6112b992ebc1a8541ea5a29737e8f0a9.exe
    "C:\Users\Admin\AppData\Local\Temp\122dd56cea522d7ca5209c2ff7b0b74a6112b992ebc1a8541ea5a29737e8f0a9.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\qmsphbiu.exe "C:\Users\Admin\AppData\Local\Temp\122dd56cea522d7ca5209c2ff7b0b74a6112b992ebc1a8541ea5a29737e8f0a9.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:548
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:2368
      • C:\Users\Admin\AppData\Local\Temp\qmsphbiu.exe
        C:\Users\Admin\AppData\Local\Temp\\qmsphbiu.exe "C:\Users\Admin\AppData\Local\Temp\122dd56cea522d7ca5209c2ff7b0b74a6112b992ebc1a8541ea5a29737e8f0a9.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2932
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\Program Files\xkafymb\dezps.dll",Verify C:\Users\Admin\AppData\Local\Temp\qmsphbiu.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:2268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\Program Files\xkafymb\dezps.dll
    Filesize

    228KB

    MD5

    c34ffa1033d3ee5ab806b346be3775b7

    SHA1

    004616a15b10512ce302fb17dcd93cc7332fa1cf

    SHA256

    0e0274a5820194b23241188ca5364f996850f1dc5d71f1c8fd934f15431ba02b

    SHA512

    e7b376c9d84b21b0c2f2b2795d4e0b34fe86d978e0151059fa7e591a99c4abb925d9cc736de76b581d7c1a3a4a896e78878954c4171b77df15766db9016827f4

    Download Submit

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

    403KB

    MD5

    871c8d23c2b58ddd9bc366abfe02f779

    SHA1

    ed96c87e76d45abc40b0e91384cb97bc47395976

    SHA256

    71ed3e5fcc59fad07f2f6afea4563282b3121d109f8df11247482daab32e8893

    SHA512

    73eb23ee7d6839fa7530f7a2ecb4f3269107df58ecae0b4d6266fb5101b5f57881f1c55b956f2d22ea1e0fd23eb3db80e05e9fde26978e8b3f4311cb1d3417b8

    Download Submit

  • memory/2268-15-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2268-16-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2268-18-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

    Download

  • memory/2416-0-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

    Download

  • memory/2416-2-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

    Download

  • memory/2932-7-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

    Download

  • memory/2932-9-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

    Download