94349417fccee4e14571e7015efda80f4b0e040e0c82719ae01e9ab6622076e4

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
11/05/2026, 10:51

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General

Target
2026-05-11_bb4813982ee9e578cfa486c07bc5e5c0_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260511-mxxejsbs2n
SHA256 94349417fccee4e14571e7015efda80f4b0e040e0c82719ae01e9ab6622076e4
MD5 bb4813982ee9e578cfa486c07bc5e5c0
SHA1 2f895d36d065f0be9b55dcca41bdf3a0b178a14e
SHA512 b5db3f109dc5cfb97305b5d89f015af37d2fb7d3911612b71aa08c4071ae0fb383a73d90ce66a600e7cf87f5a579fc0f1be3c4ba95ac1a2eadfe226653bf0d6d
SSDEEP 98304:Dt042HUt8RCwxoJfSrlWl6fGVE3mwdWWsqSYIL:y42HUt8RCwxLrlE6u5snW
TLSH
T1D1F53327B286B1B0C656C9B64CA5E13D47EF7B669FC3424F0721C26E24188318F6DB76
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery persistence spyware stealer

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral1/files/0x000a00000002275b-3.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
2216	Vscuhgy6tcCgc4I.exe
5008	CTS.exe
3080	Vscuhgy6tcCgc4I.exe
4852	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"	2026-05-11_bb4813982ee9e578cfa486c07bc5e5c0_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	2026-05-11_bb4813982ee9e578cfa486c07bc5e5c0_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	2026-05-11_bb4813982ee9e578cfa486c07bc5e5c0_bkransomware_elex_maze_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Vscuhgy6tcCgc4I.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Vscuhgy6tcCgc4I.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4296	2026-05-11_bb4813982ee9e578cfa486c07bc5e5c0_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5008	CTS.exe
Token: SeDebugPrivilege	4852	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4296 wrote to memory of 2216	4296	2026-05-11_bb4813982ee9e578cfa486c07bc5e5c0_bkransomware_elex_maze_rhadamanthys.exe	87
PID 4296 wrote to memory of 5008	4296	2026-05-11_bb4813982ee9e578cfa486c07bc5e5c0_bkransomware_elex_maze_rhadamanthys.exe	88
PID 2216 wrote to memory of 3080	2216	Vscuhgy6tcCgc4I.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-05-11_bb4813982ee9e578cfa486c07bc5e5c0_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-11_bb4813982ee9e578cfa486c07bc5e5c0_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:4296
- C:\Users\Admin\AppData\Local\Temp\Vscuhgy6tcCgc4I.exe
  C:\Users\Admin\AppData\Local\Temp\Vscuhgy6tcCgc4I.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Users\Admin\AppData\Local\Temp\Vscuhgy6tcCgc4I.exe
    C:\Users\Admin\AppData\Local\Temp\Vscuhgy6tcCgc4I.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=0x288,0x280,0x28c,0x284,0x290,0x3582fc,0x35830c,0x35831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3080
- 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:5008

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:4852

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 73KB
SHA256 b1af0fc971baa5909db5dfcd798b959372a5f5f9c5144dd628cd2dd19aff309f
MD5 78cf17ca5201342ac8922304ee75ba77
SHA1 6edd858e33da21ccc81c5b0e6aba83350659b9dc
SHA512 14beb459636c56c524798c12f30d43256b970583ee587db690e7710ec9aa45def4c76e5ba478eb674ba64a6407dce3c05348497ffaaa330e1b2788569ba4bea8
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTUu:ZhpAyazIlyazTh
TLSH
T101737C03B6D2C171E4B70A7609B8CE51067FBE765EB18E5B73C4218D09752C08E39BA7
MD5 SHA1 SHA512 SSDEEP TLSH

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Vscuhgy6tcCgc4I.exe

Path C:\Users\Admin\AppData\Local\Temp\Vscuhgy6tcCgc4I.exe
Size 3.1MB
SHA256 b9e001c5ef4845c2c0ce7a1ce134c774a7cd011af31dfbe2a13a96da2f68570e
MD5 a20245af2627cc9d55fbb3a1c682a334
SHA1 2ddbd81a16c18a7d5099f171473439bf84210a16
SHA512 f2a1d8e559dcd3016c3ad67c3c74e88ec62adc5a36ebf16df46f13d60627a9fc3b57dc9746f4551284d1c7eb79b364e76db7e539bfb8a9c20e1828f80bff9d1b
SSDEEP 24576:9yn2D7bFEc7r34rgxlqxjHHTVKIAF3XwVTTIUpWVH1kknPrMkkkskkkkkRkkkkkX:Ug7bV4UxExTTo6TkUEmT5xxvRCI5D
TLSH
T1DFE55C13BEC04032EAB70670B87BBB51557A7E209F1364CF7AC8362E1C716D1AA72756
MD5 SHA1 SHA512 SSDEEP TLSH

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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 e33714cca9a234066a7668785d2e48d05565b8db698326d0514c9925750c70bc
MD5 c8a0b30bbf15658b97a94ce45ac13c32
SHA1 933c25f144635d0691c3723090b014df177e4baf
SHA512 bde903637e2ee36c7dbbfcd7eff4d1cd20d20dd3b22135f77a0f7394a1d5511f8cd4ae0405794c592b63d899ca244db5b78d96645d08de1c0ae3f586680fd74f
MD5 SHA1 SHA512

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memory/2216-41-0x0000000000D60000-0x0000000000E3C000-memory.dmp

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memory/3080-44-0x00000000012C0000-0x000000000139C000-memory.dmp

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memory/4296-6-0x0000000001640000-0x000000000171C000-memory.dmp

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memory/4852-33-0x00000000014E0000-0x00000000015BC000-memory.dmp

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memory/5008-43-0x0000000001430000-0x000000000150C000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads