2df42da03fdbf749031cb98da3b4ff7802576278311889df7ba172157a15870c

Analysis

max time kernel
148s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/08/2026, 08:12

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General

Target
2026-08-24_8ab7778c539caf39b57c292f8b5c3f0f_elex_wannacry.exe
Size 662KB
Sample260825-j384raydrd
SHA256 2df42da03fdbf749031cb98da3b4ff7802576278311889df7ba172157a15870c
MD5 8ab7778c539caf39b57c292f8b5c3f0f
SHA1 76fed8235f417b838bee2a8961a65fce7f342412
SHA512 590dbb626ad58c9817151ab6bce57eaecc78b4312003ab5d0c3708a3098c4ea8000b61cd618cfd3acffc648b90db6602f211115451dbda57dfd234411a5b00d7
SSDEEP 12288:cSfSps28tL4l4Xzqs4f2S3heRW2ULNLw6VNCsJlgwG0t:f0O0WX1rSxIW2oNxmYlgIt
TLSH
T1D4E4F112B2C899A6CC096432CB62A678F7E6CDC44F228EF71384763D8B36584933F575
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

bootkit discovery execution persistence spyware stealer

Malware Config

Signatures

Detects executables containing base64 encoded User Agent 5 IoCs

resource	yara_rule
behavioral2/memory/1288-12-0x0000000010000000-0x000000001005F000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/1288-14-0x0000000010000000-0x000000001005F000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/1288-16-0x0000000010000000-0x000000001005F000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/1288-19-0x0000000010000000-0x000000001005F000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/1288-22-0x0000000010000000-0x000000001005F000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent

Deletes itself 1 IoCs

pid	Process
2384	htglcna.exe

Executes dropped EXE 2 IoCs

pid	Process
2384	htglcna.exe
1288	awk.exe

Loads dropped DLL 1 IoCs

pid	Process
1288	awk.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\Disp = "c:\\Program Files\\rxmbh\\awk.exe \"c:\\Program Files\\rxmbh\\awksn.dll\",Dispatch"	awk.exe

Enumerates connected drives 3 TTPs 23 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\z:	awk.exe
File opened (read-only)	\??\a:	awk.exe
File opened (read-only)	\??\b:	awk.exe
File opened (read-only)	\??\v:	awk.exe
File opened (read-only)	\??\w:	awk.exe
File opened (read-only)	\??\x:	awk.exe
File opened (read-only)	\??\d:	awk.exe
File opened (read-only)	\??\i:	awk.exe
File opened (read-only)	\??\k:	awk.exe
File opened (read-only)	\??\m:	awk.exe
File opened (read-only)	\??\n:	awk.exe
File opened (read-only)	\??\p:	awk.exe
File opened (read-only)	\??\y:	awk.exe
File opened (read-only)	\??\g:	awk.exe
File opened (read-only)	\??\j:	awk.exe
File opened (read-only)	\??\l:	awk.exe
File opened (read-only)	\??\q:	awk.exe
File opened (read-only)	\??\s:	awk.exe
File opened (read-only)	\??\u:	awk.exe
File opened (read-only)	\??\h:	awk.exe
File opened (read-only)	\??\o:	awk.exe
File opened (read-only)	\??\r:	awk.exe
File opened (read-only)	\??\t:	awk.exe

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.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	awk.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	\??\c:\Program Files\rxmbh\awk.exe	htglcna.exe
File opened for modification	\??\c:\Program Files\rxmbh	htglcna.exe
File created	\??\c:\Program Files\rxmbh\awksn.dll	htglcna.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4696	cmd.exe

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 Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-24_8ab7778c539caf39b57c292f8b5c3f0f_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	htglcna.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	awk.exe

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

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4852	PING.EXE
4696	cmd.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	awk.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	awk.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4852	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1288	awk.exe
1288	awk.exe
1288	awk.exe
1288	awk.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1288	awk.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2632	2026-08-24_8ab7778c539caf39b57c292f8b5c3f0f_elex_wannacry.exe
2384	htglcna.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 4696	2632	2026-08-24_8ab7778c539caf39b57c292f8b5c3f0f_elex_wannacry.exe	88
PID 4696 wrote to memory of 4852	4696	cmd.exe	90
PID 4696 wrote to memory of 2384	4696	cmd.exe	91
PID 2384 wrote to memory of 1288	2384	htglcna.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-08-24_8ab7778c539caf39b57c292f8b5c3f0f_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-24_8ab7778c539caf39b57c292f8b5c3f0f_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\htglcna.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-24_8ab7778c539caf39b57c292f8b5c3f0f_elex_wannacry.exe"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4696
- - 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:4852
- - C:\Users\Admin\AppData\Local\Temp\htglcna.exe
    C:\Users\Admin\AppData\Local\Temp\\htglcna.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-24_8ab7778c539caf39b57c292f8b5c3f0f_elex_wannacry.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:2384
  - - \??\c:\Program Files\rxmbh\awk.exe
      "c:\Program Files\rxmbh\awk.exe" "c:\Program Files\rxmbh\awksn.dll",Dispatch C:\Users\Admin\AppData\Local\Temp\htglcna.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:1288

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

awk.exe

Path C:\Program Files\rxmbh\awk.exe
Size 51KB
SHA256 ce6bb7eddc83762c708d4a41709ae00371dbdc09b2a380f28fa60b1edf917473
MD5 2e068ce2770fde8d1af4cb114b98df1f
SHA1 b6f9c2775babb025b22f915c3047aa627d07c312
SHA512 998d695eb56375e63df7db16740b89deb2cf630ccbead8bcf84a921ec6f4a4f9aef2755b703f7190f332b2008ebcc949363bcf8f392d7d07246c255b5073ed35
SSDEEP 1536:6G9yoVEpHP29I3fbcJboSUge5N+CnC/maz9Rh:8pv2mbcJboce58wvOR
TLSH
T137336C236A0A49B3DFE231780A9D7232526DD862075541F7A61057EAFD243E2EE743CF
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

htglcna.exe

Path C:\Users\Admin\AppData\Local\Temp\htglcna.exe
Size 662KB
SHA256 35edfd23e488a274a6956dfe4ece9015d67f8fe9ba1d4c7d9896e0f9f93192c8
MD5 bd9ec3a93ba631cd8ca2734364fd0959
SHA1 32164b2e9380aaf24abec8ff821d3831444dc6c7
SHA512 d1b19e8090cf23883a09b4d83d45d7a10dec64cfd28537054b9ce51f80ecace3cc5f44a05806df05befa6a0b5861b94ffc214cdf3bbd727588c906fc1e1f1c44
SSDEEP 12288:cSfSps28tL4l4Xzqs4f2S3heRW2ULNLw6VNCsJlgwG0G:f0O0WX1rSxIW2oNxmYlgIG
TLSH
T162E4F112B2C899A6CC096432CB62A678F7E6CDC44F228EF71384763D8B36584933F575
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

awksn.dll

Path \??\c:\Program Files\rxmbh\awksn.dll
Size 210KB
SHA256 1fd07e03e42d996695b33e56f817dacd18b89f74ad4805e85de34384b6e2feac
MD5 0688288c702fcd4ac2cecabb76ccd2f6
SHA1 cf9601d02ec17d934c73c70d6cc455c0438466fe
SHA512 e71420d068b2bd462cefe06444e502337bb262dc103d39a1ddd378063af19aaf66f7d6202694ccf97b3853d1afefdb9b9f8e4f4ec304a72581210e6dd257ad86
SSDEEP 3072:MI/38csWuZwCMZ9kfuZJR+go6+n05NkxbmUVg/GXJb8Rps6T+R:9MIuSrZJR+gopn6sCShm+R
TLSH
T10224F14EF980DF6BC80E0534D86F6675ADA1294B5E21836F2B4CE30E3DF2B381516E59
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1288-11-0x0000000000BE0000-0x0000000000BE2000-memory.dmp

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memory/1288-10-0x0000000010000000-0x000000001005F000-memory.dmp

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memory/1288-12-0x0000000010000000-0x000000001005F000-memory.dmp

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memory/1288-14-0x0000000010000000-0x000000001005F000-memory.dmp

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memory/1288-16-0x0000000010000000-0x000000001005F000-memory.dmp

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memory/1288-17-0x0000000000BE0000-0x0000000000BE2000-memory.dmp

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memory/1288-19-0x0000000010000000-0x000000001005F000-memory.dmp

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memory/1288-22-0x0000000010000000-0x000000001005F000-memory.dmp

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memory/2384-7-0x0000000000400000-0x00000000004A0000-memory.dmp

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memory/2632-2-0x0000000000400000-0x00000000004A0000-memory.dmp

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memory/2632-0-0x0000000000400000-0x00000000004A0000-memory.dmp

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