a93b0cd44ab94bc6484d05d5e56c8485de0a6099c6be8f50c9340ef0493cb782

General

Target
2026-07-30_8022d70ccda6174e79aa40400f50eb92_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260730-jpbakaxtcz
SHA256 a93b0cd44ab94bc6484d05d5e56c8485de0a6099c6be8f50c9340ef0493cb782
MD5 8022d70ccda6174e79aa40400f50eb92
SHA1 a613919f1fac82d00110902ef14f94f0853be4f1
SHA512 d00331fbef44dc57f7906a936b648feac4fabe6bb77341809786b8f9c530b37db2fe105e57b6755fd30effa5f05b4cf6da3023b0fd68c3fda329537319b8324c
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTRm0BIgFqD9n9tO:ZhpAyazIlyazTI0BIdBK
TLSH
T10593AD03B6D2C171E0B70A7648A8CE61077FBEB61EB1CD573384248E49752C18E3AB67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4684	CTS.exe
3576	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"	2026-07-30_8022d70ccda6174e79aa40400f50eb92_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	2026-07-30_8022d70ccda6174e79aa40400f50eb92_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	2026-07-30_8022d70ccda6174e79aa40400f50eb92_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	3872	2026-07-30_8022d70ccda6174e79aa40400f50eb92_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4684	CTS.exe
Token: SeDebugPrivilege	3576	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3872 wrote to memory of 4684	3872	2026-07-30_8022d70ccda6174e79aa40400f50eb92_bkransomware_elex_maze_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-30_8022d70ccda6174e79aa40400f50eb92_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-30_8022d70ccda6174e79aa40400f50eb92_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:3872
- 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:4684

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:3576

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 bb7f1f41cf83cf601e07cf5e418a001b4619baa88e9f423d9cc23c84917d9558
MD5 3c0d1ee036be40720a5331cb5ccf10aa
SHA1 75df74bd604d8c9a890580e122a016145de2eb6c
SHA512 c93607c656a4b1266218aa82369129d4d94d98f52c90a3b44c7bf2df9e570d2f3df32e5ea6068f576127101d6c5a68de7830a001341f6121646ca016a519703e
SSDEEP 12288:hS0bRV20NcE2D+VnYk9I5I2ZA+9x027vYdtgOoAeqwAU3fGso:DbRI0NcE26RYbIk8dROAU3I
TLSH
T15FC4121372C0C0B0C0FB4E7645A8C95049AFBD715F929E272B98998D92B12D18F7E7B7
MD5 SHA1 SHA512 SSDEEP TLSH

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80H1yavhZ5gtvBZ.exe

Path C:\Users\Admin\AppData\Local\Temp\80H1yavhZ5gtvBZ.exe
Size 95KB
SHA256 f556c1a4d05882e021fd8c12e75fd6055cbebda1755284b85eddb5a3ac521ca4
MD5 1461a529c5c860771b8526ff45b23c5e
SHA1 3dc0e3042adf7a5ce5d2258171ece4d6cd47744e
SHA512 f2529fec04a64a5b2df6bb8b68b395eb4422e591ec01d13a40af2b2bdeb0fcb766ed2f96de6cee35834e1de2b8ff70a0ae34928d1bdcb0060b110bd60838b7c6
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTGIAtb+r2VduUKzGWFFIwPovBwiU:ZhpAyazIlyazTGxtbI2rSGWF6wP/
TLSH
T12E939D0376D6C170F4B70A7649A8CE600B6F7E765EB1CD9B7384258E0A712C09E39B67
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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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads