e6f40c1ebee56e4ee16a89b10104bd0acc1fff746d8308858ac9d1eb5306421a

General

Target
2026-07-28_92dbd5ab224478e12ed4172140359511_bkransomware_elex_maze_rhadamanthys.exe
Size 424KB
Sample260728-vl7edadj61
SHA256 e6f40c1ebee56e4ee16a89b10104bd0acc1fff746d8308858ac9d1eb5306421a
MD5 92dbd5ab224478e12ed4172140359511
SHA1 63a0edc3aeff79ca24cbdbc37066f5e6eff13393
SHA512 5bf9ecd908dfc574c283189e4a6ef9a8630c95163de79c48597edf117b8c4de2408daa2d0014eb34f19642d8387c96f573cba38f411e168f550cd7b5990ac709
SSDEEP 6144:hZMazynEbOePBkTBpuGHQw1pohWlnTX0Y449MBBHuyRZkrJZw8t6IR:hS0WBgC3HQ4pTlTkYdINuyRWrJZzt6C
TLSH
T1DB9412137AE1C171E07A0230A6A4C9550A7FBEB64BB29D9B3395315E49713C10F3AB7B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3032	CTS.exe
4016	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"	2026-07-28_92dbd5ab224478e12ed4172140359511_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

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	CTS.exe
File created	C:\Windows\CTS.exe	2026-07-28_92dbd5ab224478e12ed4172140359511_bkransomware_elex_maze_rhadamanthys.exe
File created	C:\Windows\CTS.exe	CTS.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	2026-07-28_92dbd5ab224478e12ed4172140359511_bkransomware_elex_maze_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4944	2026-07-28_92dbd5ab224478e12ed4172140359511_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3032	CTS.exe
Token: SeDebugPrivilege	4016	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 3032	4944	2026-07-28_92dbd5ab224478e12ed4172140359511_bkransomware_elex_maze_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-28_92dbd5ab224478e12ed4172140359511_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-28_92dbd5ab224478e12ed4172140359511_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:4944
- 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:3032

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:4016

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

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 50ea107017c59bd68c63abb95df9cefa397a988a7603508e733acef7613f00cc
MD5 7cb7cc4307edad8d766b98a643acc013
SHA1 88794f4f3d285d0674203a5b6ca3da0290e88701
SHA512 c4377e06254e284da35e21fcc293149c661b3992d520b8dcf8b01fc0702c0ba4d79f2f3e3c64500fe4339c8416d0c0ebe5f37b677630037c5a17087d8de6a209
SSDEEP 12288:hS0ivmx0QzjhK9RoRU9BvpwQpSdrrKBe64fS:DivqjU9uS9BWQpS38e6Z
TLSH
T188C4220332E9D235F176893414915F811A6F7EB21FB24E436784649D4938BC29E2EB7F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

xGfV6hY0aFtuqN0.exe

Path C:\Users\Admin\AppData\Local\Temp\xGfV6hY0aFtuqN0.exe
Size 424KB
SHA256 fcc1c4e2d69612ef07eb54f43ba9e74b3ce5cdffbb1e3e8d1653e9a680fac37f
MD5 78ca4f1891578de279a211260e5cdbea
SHA1 d5d7117ce894068102e58c3fb94c2d5dd7ad948e
SHA512 7404e9d496b4f035a8f96c283c5557dcff86e7442944d0678b8ed2287b558e26d10ef927fadad2355096df1bfbf49fa52eee702b7afd478464357c803f3a3e1b
SSDEEP 6144:hZMazkdszuBHSl/bxVKw2b/HEze0Mvt/sjX8cnBNIkHJUsnu:hS0wszuBHSlNVKw2b/kS7vtP2ukp1nu
TLSH
T108941207B6C090B4E4B766754895CD310A7FBE329FB089AB33D8205F1A745D09D3AB6B
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

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads