11b625a21191990d127cab7d0313eef7279cb7960769989d3b5b19bf9d225c65

General

Target
2026-07-02_5a7071f804f41c464b8c8f9a13e714cf_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260702-2rrpfaf14t
SHA256 11b625a21191990d127cab7d0313eef7279cb7960769989d3b5b19bf9d225c65
MD5 5a7071f804f41c464b8c8f9a13e714cf
SHA1 cd81d27bc296b30795041d164456e853b0167955
SHA512 ee5221479864a719606a70a142100c8a35c7653c339221251d170490110dd519dba1f402dd2203f09c3745b6d9b042750f61200540e6aacdbbb4f5d864bda9ff
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazToNEv87i4LdF:ZhpAyazIlyazToNE2n
TLSH
T12A93AE0376D2C170E4B7077649A5CE91077FBD7A1EB28D5B3380258E4A752C05E3AB6B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4128	CTS.exe
5812	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"	2026-07-02_5a7071f804f41c464b8c8f9a13e714cf_bkransomware_elex_maze_rhadamanthys.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	2026-07-02_5a7071f804f41c464b8c8f9a13e714cf_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 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	2026-07-02_5a7071f804f41c464b8c8f9a13e714cf_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	1132	2026-07-02_5a7071f804f41c464b8c8f9a13e714cf_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4128	CTS.exe
Token: SeDebugPrivilege	5812	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1132 wrote to memory of 4128	1132	2026-07-02_5a7071f804f41c464b8c8f9a13e714cf_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-02_5a7071f804f41c464b8c8f9a13e714cf_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-02_5a7071f804f41c464b8c8f9a13e714cf_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:1132
- 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:4128

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:5812

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 bd802480a4900457cec4059da82dfd9346cc0f774ca504a0617a8fddbcc6e266
MD5 3c4ed40743c7e6951e4ff3e5506fc97c
SHA1 7c838dfa8d26b47c131da46c13eb8e228359fd6c
SHA512 42477b67c20dd86ad91c67b46a49164494099e55ecd62b4467caaaca664538a15ef8a35535e1093b89f7b481cc5aa0dc8f2c493dca2fb86b72019aa33a93f21d
SSDEEP 12288:hS0jqTS39g6OJLmnFyVHe/lBnWSjaVVNuXeXiLzE6l:DYq9lGydlBnWJVNumQl
TLSH
T1A3C412437BE59170F47B5A7649B19A220BBF3D669A76890323D8342D42722C14F2CBF7
MD5 SHA1 SHA512 SSDEEP TLSH

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RHPyYydo4gLF3M2.exe

Path C:\Users\Admin\AppData\Local\Temp\RHPyYydo4gLF3M2.exe
Size 95KB
SHA256 f96273fa5de6c3a66690f9ca133ad64f3d675c2964084da90be879ccc70f69bb
MD5 0646d2498a14ec70519338f2217c70be
SHA1 fff226a5146a82139ebdd8813bf25858bd4d91d5
SHA512 dfa0597b241d24e32c6d3b14fe21af683383d5f809c878f4aa185410ff46fdea1dc3f9f840a219df62c4923fe19c0d6cf832184ea6a0b44c07273c3cf6648d61
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT+LMalIrDgEH9l5HD8Qbv:ZhpAyazIlyazTXRfgyHDjbv
TLSH
T1AD93AE0376D2C170E4B70B7209A8DE5106BFBD764EB18E9B37C4218E49756C08E39BA7
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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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads