fccd517c8d4c469212a88b2b8bf69dab61edbfb846d476aada4d5fd3b68744d3

General

Target
2026-07-29_271ec0ae54384695f9b72783e20e7a33_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260729-wpnbcacf48
SHA256 fccd517c8d4c469212a88b2b8bf69dab61edbfb846d476aada4d5fd3b68744d3
MD5 271ec0ae54384695f9b72783e20e7a33
SHA1 c99da5f07510570c596b9172f414b2012d9496ea
SHA512 f99bd94d88cfd524db4b1e353fe914f099242adb9d7ea1ea378103f4a907340d65370337bd645a1c3d16f1e902713188373a9a81f3142383645fcd1a3ecb899a
SSDEEP 98304:D2QNM6kzi1VeQ9GsRPDaMnIbfNVbzjCgwo1lOUGbL7B6sOcw:PN2zizeQQiLojNoypGv7dw
TLSH
T1BAF5332259B155B9E5FFF13415ACAE4307EA3D6467B61B8F6390C88C1B720C0AE70A73
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral2/files/0x0011000000019a98-4.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
1092	jsV7jqHgpkyjBnX.exe
1764	CTS.exe
3348	jsV7jqHgpkyjBnX.exe
6136	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"	CTS.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"	2026-07-29_271ec0ae54384695f9b72783e20e7a33_bkransomware_elex_maze_rhadamanthys.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	2026-07-29_271ec0ae54384695f9b72783e20e7a33_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	2026-07-29_271ec0ae54384695f9b72783e20e7a33_bkransomware_elex_maze_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jsV7jqHgpkyjBnX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jsV7jqHgpkyjBnX.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5720	2026-07-29_271ec0ae54384695f9b72783e20e7a33_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	1764	CTS.exe
Token: SeDebugPrivilege	6136	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5720 wrote to memory of 1092	5720	2026-07-29_271ec0ae54384695f9b72783e20e7a33_bkransomware_elex_maze_rhadamanthys.exe	89
PID 5720 wrote to memory of 1764	5720	2026-07-29_271ec0ae54384695f9b72783e20e7a33_bkransomware_elex_maze_rhadamanthys.exe	90
PID 1092 wrote to memory of 3348	1092	jsV7jqHgpkyjBnX.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-07-29_271ec0ae54384695f9b72783e20e7a33_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-29_271ec0ae54384695f9b72783e20e7a33_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:5720
- C:\Users\Admin\AppData\Local\Temp\jsV7jqHgpkyjBnX.exe
  C:\Users\Admin\AppData\Local\Temp\jsV7jqHgpkyjBnX.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1092
- - C:\Users\Admin\AppData\Local\Temp\jsV7jqHgpkyjBnX.exe
    C:\Users\Admin\AppData\Local\Temp\jsV7jqHgpkyjBnX.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=0x2bc,0x2b4,0x2c0,0x2b8,0x2c4,0x2882fc,0x28830c,0x28831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3348
- 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:1764

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:6136

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 62754cef5e36b1cb502bec901e57b9bfa921e9663ae796802a9dd23b7699e16f
MD5 6d6a6edee8d5e02d56062b1e44f4cba2
SHA1 ad29145d3d089001f1f954829b626c4e7913512d
SHA512 251bca8ffa6d1c120b40629b68094249549d44b581c10ead2179643b3dcf671b34b36762cc4f928bfdf8bdf5cab7e44ef26a78c430bd923966640e105ceee86a
SSDEEP 12288:xC0vxoosFjY4F0RsbDlcGXMJIKnrsOKY+bJh/JrY1I:DvxoPlbF0PCMJIeYBYea1I
TLSH
T1E1C412433AE3C1B1E537423A45A0DA6052AFBFA60F72999333C0215C6A325D15E397BF
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

jsV7jqHgpkyjBnX.exe

Path C:\Users\Admin\AppData\Local\Temp\jsV7jqHgpkyjBnX.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 b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc
MD5 f9d4ab0a726adc9b5e4b7d7b724912f1
SHA1 3d42ca2098475924f70ee4a831c4f003b4682328
SHA512 22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT:ZRpAyazIliazT
TLSH
T176636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
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 8aadf25128a550b33b9d58aeae5de296337c49ed5fd312925201951a1e367dc1
MD5 c21dbec00b316b7b671ca2640db39f01
SHA1 1a91b38c74b450812d51c1896cb62c05fd5f282f
SHA512 046bffa68c84188629f5f794ac2987086bde559601489114c8dfdf9ca2235528df68192c7e823abdd5074734c7ce172e68703445a393547e61628c9e6bbcdff7
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