6b3c66fc34d202991a8a03700c931d487337d7b7e2dba2618b59e8f6a62fd762

General

Target
2026-07-14_73cf16f23ac2d4331be30128a0c223db_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260714-hh12zaat31
SHA256 6b3c66fc34d202991a8a03700c931d487337d7b7e2dba2618b59e8f6a62fd762
MD5 73cf16f23ac2d4331be30128a0c223db
SHA1 11fdc975f4620ab98904b9005f6770e05c21ff1f
SHA512 d376b5e31c4873d331a4dcc0902faae4247bf5f5f926781e1207381bc8d13b3ddf71523c33917392fbd57bac50583b7a7578e0c4a5b637a7b5d51d7bdfd7723f
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTZUmHFdxXxc3YIK75U:ZhpAyazIlyazTymHFdXQYo
TLSH
T1FB939D0376D2C170F4B70A7609A9CE500B6FBE765EB18D9B37C4618D4A752C08E39BA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2828	CTS.exe
4124	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"	2026-07-14_73cf16f23ac2d4331be30128a0c223db_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	2026-07-14_73cf16f23ac2d4331be30128a0c223db_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	2026-07-14_73cf16f23ac2d4331be30128a0c223db_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	3612	2026-07-14_73cf16f23ac2d4331be30128a0c223db_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	2828	CTS.exe
Token: SeDebugPrivilege	4124	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3612 wrote to memory of 2828	3612	2026-07-14_73cf16f23ac2d4331be30128a0c223db_bkransomware_elex_maze_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-14_73cf16f23ac2d4331be30128a0c223db_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-14_73cf16f23ac2d4331be30128a0c223db_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:3612
- 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:2828

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:4124

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 49025f4a2f7b65ddb04b47012bff19bd2e1eef9ecd848fabd02700c77c0dc582
MD5 407df12b222fd419e6b16e2d1b910af8
SHA1 1f5d115f44e61e4056439b4f96e88aabc20ff1f6
SHA512 b2253a90bd82bcbc55265aff11cdea7440554c2dc50fee61d903eecedb4afe2a24f993f2e9ac0d8bbb2913a3763006373c8ec3d4619b836fb1ce80d40735a7c6
SSDEEP 12288:hS06NdY+aHqZrrbxcKrLphrF0/yUvqpc1RnwuDbuii5N6YWUqliPPbzwXhp:D6nY+1rlRJF0/yUCpAwuDCiij6Yx3XwX
TLSH
T149C4121371C18571F0A64A7940AA9E915AFFFE724A7B9E1733C012CD69701C29D3AF2B
MD5 SHA1 SHA512 SSDEEP TLSH

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uixej52JMId7LcE.exe

Path C:\Users\Admin\AppData\Local\Temp\uixej52JMId7LcE.exe
Size 95KB
SHA256 5c043a94e629f06a54ce602331877a4ec53aa2a84849aedf49a277eec6c3a23d
MD5 9757a6b4000bf994f16c5bd30f11943f
SHA1 95e1e03cb147eb65036803927a5af704de87d078
SHA512 f5c1949335c6ffb0583f6a06f1e457abff40f0d6137a279ac29b9a7a40321915eab68c26dddf9aa2ce7700fa5cc5f553287b68c663193e2da3dd21b4eb9b578d
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTP84yNUj2gO2gUzOZ1H4:ZhpAyazIlyazTPXyNNvH4
TLSH
T1F5939D03B7D2C171E4B70A3609A9CE6106AFBD764FB18D573784218D05B62D18E3ABB7
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