e44f6ceb6142f4db48a29e88e8e16897b80cfebddaca99c02cdcc0a483a36592

General

Target
2026-07-22_e273ed91057e9a6f9ccc9c683648b48b_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260722-24tpkastdy
SHA256 e44f6ceb6142f4db48a29e88e8e16897b80cfebddaca99c02cdcc0a483a36592
MD5 e273ed91057e9a6f9ccc9c683648b48b
SHA1 2a93b9090ed943a37a61b53436f4de2450cea746
SHA512 bcf76eaf3dd756c961623a46479c6b55fbc7b4d3946280126720bc6941c7423b4b7559598537b83651b5d3d72233d1ad3e68ffaf492574ce33db9ee3a218958b
SSDEEP 98304:DXQ4w13YOktmwP8Yrid7/h52df8ApHSa1Fgv:zQ4w1IOkERh5Qf/pyei
TLSH
T123F5339735439675E0A311BA423554AB233AEC705B61AFF6BBBC358C4C122618739F3B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral2/files/0x0008000000016ca8-4.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
5808	Vq2oL485fpKCoQd.exe
4848	CTS.exe
3384	Vq2oL485fpKCoQd.exe
4332	CTS.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 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	2026-07-22_e273ed91057e9a6f9ccc9c683648b48b_bkransomware_elex_maze_rhadamanthys.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	2026-07-22_e273ed91057e9a6f9ccc9c683648b48b_bkransomware_elex_maze_rhadamanthys.exe
File created	C:\Windows\CTS.exe	CTS.exe
File created	C:\Windows\CTS.exe	CTS.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	Vq2oL485fpKCoQd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Vq2oL485fpKCoQd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-22_e273ed91057e9a6f9ccc9c683648b48b_bkransomware_elex_maze_rhadamanthys.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3496	2026-07-22_e273ed91057e9a6f9ccc9c683648b48b_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4848	CTS.exe
Token: SeDebugPrivilege	4332	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 5808	3496	2026-07-22_e273ed91057e9a6f9ccc9c683648b48b_bkransomware_elex_maze_rhadamanthys.exe	89
PID 3496 wrote to memory of 4848	3496	2026-07-22_e273ed91057e9a6f9ccc9c683648b48b_bkransomware_elex_maze_rhadamanthys.exe	90
PID 5808 wrote to memory of 3384	5808	Vq2oL485fpKCoQd.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-07-22_e273ed91057e9a6f9ccc9c683648b48b_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-22_e273ed91057e9a6f9ccc9c683648b48b_bkransomware_elex_maze_rhadamanthys.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Users\Admin\AppData\Local\Temp\Vq2oL485fpKCoQd.exe
  C:\Users\Admin\AppData\Local\Temp\Vq2oL485fpKCoQd.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5808
- - C:\Users\Admin\AppData\Local\Temp\Vq2oL485fpKCoQd.exe
    C:\Users\Admin\AppData\Local\Temp\Vq2oL485fpKCoQd.exe --crash-handler "--database=c:\users\admin\appdata\local\Google\Software Reporter Tool" --url=https://clients2.google.com/cr/report --annotation=plat=Win32 --annotation=prod=ChromeFoil --annotation=ver=18.102.0 --initial-client-data=0x2c0,0x2b4,0x2ac,0x2b8,0x2c4,0x7482fc,0x74830c,0x74831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3384
- C:\Windows\CTS.exe
  "C:\Windows\CTS.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4848

C:\Windows\CTS.exe
C:\Windows\CTS.exe
1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4332

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

officeclicktorun.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml
Size 557KB
SHA256 bb8b73bb5fc23a80a1524bfe3106fb5714fe94dc5a76257c865c442380d440f5
MD5 6431885329588c35ad587fce7c0d009b
SHA1 cffc9976612d68f93578cd7b561f89f3a5982e3b
SHA512 823516c760fa1798ba233ca6d165d548fad8d4579d3e8e5a4fb2cf4d7cd649c851c8675b011045b21e087d10e5c1dba0d51c6257510add2f0179c9f124cab1f2
SSDEEP 12288:hS048P4MIN8+RGeu9hHpjXzEr6KuCa0qC+BfvT/pjWEI/nAOHSm:DV4MU8+we6hHprzEJD8jpjz0Auj
TLSH
T142C4220372D6C132E4B30739949ECC65053FBD362FA78E6A2789259D09746C05F397AB
MD5 SHA1 SHA512 SSDEEP TLSH

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Vq2oL485fpKCoQd.exe

Path C:\Users\Admin\AppData\Local\Temp\Vq2oL485fpKCoQd.exe
Size 3.1MB
SHA256 b9e001c5ef4845c2c0ce7a1ce134c774a7cd011af31dfbe2a13a96da2f68570e
MD5 a20245af2627cc9d55fbb3a1c682a334
SHA1 2ddbd81a16c18a7d5099f171473439bf84210a16
SHA512 f2a1d8e559dcd3016c3ad67c3c74e88ec62adc5a36ebf16df46f13d60627a9fc3b57dc9746f4551284d1c7eb79b364e76db7e539bfb8a9c20e1828f80bff9d1b
SSDEEP 24576:9yn2D7bFEc7r34rgxlqxjHHTVKIAF3XwVTTIUpWVH1kknPrMkkkskkkkkRkkkkkX:Ug7bV4UxExTTo6TkUEmT5xxvRCI5D
TLSH
T1DFE55C13BEC04032EAB70670B87BBB51557A7E209F1364CF7AC8362E1C716D1AA72756
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

CTS.exe

Path C:\Windows\CTS.exe
Size 71KB
SHA256 075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163
MD5 66df4ffab62e674af2e75b163563fc0b
SHA1 dec8a197312e41eeb3cfef01cb2a443f0205cd6e
SHA512 1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT:ZhpAyazIlyazT
TLSH
T119636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

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settings.dat

Path \??\c:\users\admin\appdata\local\Google\Software Reporter Tool\settings.dat
Size 40B
SHA256 a501be96a3342a9bbf3e9f8892f64eaa2bd46d2e77082bd562cff696f112d34f
MD5 35dcc9ffa25954b59c4cb0ed1ca33dea
SHA1 e2381a02b5f6a45365394abfb0a7abac99c8c4c6
SHA512 ad455755cfe7cc4b676a35d55d6d6e7e80f7d8d13c94fff5da72bbc219bf1ff02c193175c4fd31b27f5d0a6d1706ca65c46d569d62ce584ea2d89e81fb6aae38
MD5 SHA1 SHA512

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads