77aff61d890b9c94cafbda807a2148de5496fe3c048f765ea833ef51b81d758c

General

Target
2026-08-10_806560049b03418c77577a1e5902c9d2_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260810-vt1a2aterd
SHA256 77aff61d890b9c94cafbda807a2148de5496fe3c048f765ea833ef51b81d758c
MD5 806560049b03418c77577a1e5902c9d2
SHA1 01770ad2a9547dc2b1d565d3a9a9a98eb0bbb10d
SHA512 7af275089059c269543ee1ab2bd30536b34d79deaffaa04269e2b4e0294ffbb9e1d65ab44f705592ad878ce047ccf922b9775d7d416760c5ce7f7ca73863690e
SSDEEP 98304:DpdSonQ58Oqnb3jkArQUG9suPjbZ2LwFPDo837wcj:NsonQ58D3JlG6gbsLwFDo8ccj
TLSH
T1F9F53303B84054E1D7F366BA84B5AF69476EBC728562AF2F2349294E04504188FDF6FF
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral1/files/0x00240000000242e9-2.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
4228	1P9Czs9f7LTmzUZ.exe
1448	CTS.exe
2820	1P9Czs9f7LTmzUZ.exe
5044	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"	2026-08-10_806560049b03418c77577a1e5902c9d2_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	2026-08-10_806560049b03418c77577a1e5902c9d2_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	2026-08-10_806560049b03418c77577a1e5902c9d2_bkransomware_elex_maze_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1P9Czs9f7LTmzUZ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1P9Czs9f7LTmzUZ.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4256	2026-08-10_806560049b03418c77577a1e5902c9d2_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	1448	CTS.exe
Token: SeDebugPrivilege	5044	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4256 wrote to memory of 4228	4256	2026-08-10_806560049b03418c77577a1e5902c9d2_bkransomware_elex_maze_rhadamanthys.exe	86
PID 4256 wrote to memory of 1448	4256	2026-08-10_806560049b03418c77577a1e5902c9d2_bkransomware_elex_maze_rhadamanthys.exe	87
PID 4228 wrote to memory of 2820	4228	1P9Czs9f7LTmzUZ.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-10_806560049b03418c77577a1e5902c9d2_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-10_806560049b03418c77577a1e5902c9d2_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:4256
- C:\Users\Admin\AppData\Local\Temp\1P9Czs9f7LTmzUZ.exe
  C:\Users\Admin\AppData\Local\Temp\1P9Czs9f7LTmzUZ.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4228
- - C:\Users\Admin\AppData\Local\Temp\1P9Czs9f7LTmzUZ.exe
    C:\Users\Admin\AppData\Local\Temp\1P9Czs9f7LTmzUZ.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,0x284,0x290,0x7f82fc,0x7f830c,0x7f831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2820
- 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:1448

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:5044

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

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 73KB
SHA256 c73c5e4d315bf186276007db3b09ba535aeda29d054d0532066bc454049bceb8
MD5 d07a7e098b19a009ba3819ab3c370433
SHA1 801084b95c2d5ecfe8b7b7ab694afb97809d109f
SHA512 25fb03136cefc4d80033ae426e86ef263a57cf2396912b73f7b29030423fd9de40e8b9e62cc8b40addc82dfe9d294d9a8f9ca2e7f321ad2ae8317ca1204f61b5
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT5W:ZRpAyazIliazTA
TLSH
T199736B03B6D2C171E4B70A7649A8CE61067FBE765EB18D5B33C4218D09752C09E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

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1P9Czs9f7LTmzUZ.exe

Path C:\Users\Admin\AppData\Local\Temp\1P9Czs9f7LTmzUZ.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 067b9169cb6e174a3d43227c2634eaa0dff80b1efed7ad5c3b20f6003b577d24
MD5 0bdc82bf4056a263bc292f75128c55f9
SHA1 d2498e139e4f07499df73d5b51c4d3d1d717e595
SHA512 7173508ea8bf8423aa1a5d51b8d58f31273bec0d30695a02883880d2e8d03363f2610d6fc5ac79918bed31af9d8471503dc3381d846d03dd4ae451205fef7189
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