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Overview

overview

7

Static

static

3

174ae959b9...29.exe

windows7-x64

7

174ae959b9...29.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2024, 06:08

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General

  • Target

    174ae959b9347f1fa65610ad6da34edc0972f612fbce5e9d428e0cfc26aa3a29.exe

  • Size

    157KB

  • MD5

    7ef9af2227f3a79b85d01ae2636a4503

  • SHA1

    b0d8a53697d323d7a2c2a65ea9bedc368897d951

  • SHA256

    174ae959b9347f1fa65610ad6da34edc0972f612fbce5e9d428e0cfc26aa3a29

  • SHA512

    5093c8cb31e3ae6fdd143953a29dc082b98ff9a5f66d5a9cc595f588acfbdc3cb97d23eaedd033e9c254bc1fdfd1e0f9733a8abb4f9a9bd5e0837fb8be78c938

  • SSDEEP

    3072:oZpYg19EeiLLmjempGuCYooEK1JWaCItULG3rt2Wcora4dI:OPjEl6jLiQ1JW+Oy3p/

Score
7/10
bootkitdiscoverypersistencespywarestealer

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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
  • Drops file in Program Files directory 4 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\174ae959b9347f1fa65610ad6da34edc0972f612fbce5e9d428e0cfc26aa3a29.exe
    "C:\Users\Admin\AppData\Local\Temp\174ae959b9347f1fa65610ad6da34edc0972f612fbce5e9d428e0cfc26aa3a29.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3420
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\mxczehljo.exe "C:\Users\Admin\AppData\Local\Temp\174ae959b9347f1fa65610ad6da34edc0972f612fbce5e9d428e0cfc26aa3a29.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4412
      • 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:1076
      • C:\Users\Admin\AppData\Local\Temp\mxczehljo.exe
        C:\Users\Admin\AppData\Local\Temp\\mxczehljo.exe "C:\Users\Admin\AppData\Local\Temp\174ae959b9347f1fa65610ad6da34edc0972f612fbce5e9d428e0cfc26aa3a29.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:968
        • \??\c:\Program Files\zjnpd\mdgbjwfys.exe
          "c:\Program Files\zjnpd\mdgbjwfys.exe" "c:\Program Files\zjnpd\mdgbjwfys.dll",SetHandle C:\Users\Admin\AppData\Local\Temp\mxczehljo.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4404

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

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Downloads

  • C:\Program Files\zjnpd\mdgbjwfys.exe
    Filesize

    60KB

    MD5

    889b99c52a60dd49227c5e485a016679

    SHA1

    8fa889e456aa646a4d0a4349977430ce5fa5e2d7

    SHA256

    6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

    SHA512

    08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\mxczehljo.exe
    Filesize

    157KB

    MD5

    7e362b0333d5071420ae03a9c1a9c8e7

    SHA1

    f2be2643b3e3d38cd9aead090c25a659e56c65e4

    SHA256

    20839b88956549fb6c815e812fdf4d9ae5c7248a396ede81850f4740536a0c01

    SHA512

    f5acf688ee7f6a5115d53377da4c668dc611865d58d2e5240ec5769497881be13b6c3525944362505f07e93e84b0a1ec86534765df245168ec4d267faceb05ef

    Download Submit

  • \??\c:\Program Files\zjnpd\mdgbjwfys.dll
    Filesize

    128KB

    MD5

    2c69fc5b73a2331a482162ffc10ef9d1

    SHA1

    4e4264875f84b3e8e01dbf673a04cb740d584ed5

    SHA256

    a788e55761f0d1d6274205eef3f44f987783b3b23bb0921c0a864ab4ba01b3ab

    SHA512

    faacc75eda7d564f792f8dc854cfdccd4cb26cd1251e2f4d85619eb988e159cd601da824421b87a0524811cba152029b7230d53a9f041e1cc9621d017646986d

    Download Submit

  • memory/968-12-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

    Download

  • memory/3420-0-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

    Download

  • memory/3420-3-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

    Download

  • memory/4404-16-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

    Download

  • memory/4404-17-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

    Download

  • memory/4404-19-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

    Download

  • memory/4404-21-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

    Download