315c7f326184594323547a7fe5e4e34975595f5ee2461dce81b8ad7bd72de1e7

General

Target
2026-05-03_16e8c2de2c53879f3e5a17c7fc84f7a7_bkransomware_elex_maze_rhadamanthys.exe
Size 76KB
Sample260503-qehefshz21
SHA256 315c7f326184594323547a7fe5e4e34975595f5ee2461dce81b8ad7bd72de1e7
MD5 16e8c2de2c53879f3e5a17c7fc84f7a7
SHA1 f5ce296569118d8d37a7ef74b990ea321c389586
SHA512 0be0ba96517fe6f54e092bbadb2814bd579f43ccea8f9938fcaa69307774ac6be3cdd1ae3fefa356f53d347032b61ccd97d640296bc39cf8cc729aae4d1fdb83
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTTLe7M:ZhpAyazIlyazTne7M
TLSH
T1F5737C03B6D2C171E4B70A7648B8CE5106BFBE765EB18D5B37C4218D49752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4904	CTS.exe
5844	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"	2026-05-03_16e8c2de2c53879f3e5a17c7fc84f7a7_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	2026-05-03_16e8c2de2c53879f3e5a17c7fc84f7a7_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	2026-05-03_16e8c2de2c53879f3e5a17c7fc84f7a7_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	4796	2026-05-03_16e8c2de2c53879f3e5a17c7fc84f7a7_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4904	CTS.exe
Token: SeDebugPrivilege	5844	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 4904	4796	2026-05-03_16e8c2de2c53879f3e5a17c7fc84f7a7_bkransomware_elex_maze_rhadamanthys.exe	78

C:\Users\Admin\AppData\Local\Temp\2026-05-03_16e8c2de2c53879f3e5a17c7fc84f7a7_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-03_16e8c2de2c53879f3e5a17c7fc84f7a7_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:4796
- 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:4904

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:5844

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

excel.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml
Size 393KB
SHA256 50b70856865005645d36e8a736a015b879966892b6095d461ad1f65face3b4ae
MD5 ff852b1ca0a11117dc8afd13e8c9d133
SHA1 35ea9980c04255c11e1e20a0289f0b5fb6bf8510
SHA512 d44ce48f639a50f407c829dc9c793e946c809355c294fbedfacd6eaf8ffb5b2d005be767a13fd9671d1942b04fc9955fbe5d223acf7fc6ccd00b28e9c3865ef6
SSDEEP 12288:hS0DOuxtfIZ5kjGLyFeWKfAI9uVPVoO/Vo1ASFU:Dd9w5kjO/YI9sPVfdCASe
TLSH
T12B84120379C582B5E0B60A7241B9CA80497F7DB65FB18E5737D850AE09386C08F7DA3B
MD5 SHA1 SHA512 SSDEEP TLSH

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xVI9PA918EeuR5W.exe

Path C:\Users\Admin\AppData\Local\Temp\xVI9PA918EeuR5W.exe
Size 76KB
SHA256 5cc071326fd6a9a05c5d7b78f82fcc7752a9ffd58efe29ba9d4e85f7b8f7fa39
MD5 6dce4e263b2e4822189933a21f5146ac
SHA1 c0f9ccb19375b19ebb56a96562edc2166327031c
SHA512 f5777d1c405b8f728885770d8f90bd1402faa217df7985f46632bee023625a69d0272f16b76dfb5ada3877f007a5e524cd1721bded459cd671b6d46b731dc178
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT6AcvvH:ZhpAyazIlyazTzcH
TLSH
T107737C03B6D2C170E4B70A7649B5CE6107AFBE765EB18D5773C4218E0A752C08E3AB67
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

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads