a1227c56531e04814aef1ee0ec7918192b45a04049c80a3a5d289f55ed758a21

General

Target
2026-08-08_6c90e521dac54ec28de1800090f6871b_bkransomware_elex_maze_rhadamanthys.exe
Size 71KB
Sample260808-ktap9stclg
SHA256 a1227c56531e04814aef1ee0ec7918192b45a04049c80a3a5d289f55ed758a21
MD5 6c90e521dac54ec28de1800090f6871b
SHA1 c3fdee72219183d645969b33f88c04dbdd192ab2
SHA512 8643b6f760fbd027f6c24443f13f0f46a320abf2f5be0c35c553fd6c7d0dddbec666e9accda3cee3f4b1f65e7eda33f71be9b5d0213c7d315f13f9b10ec80831
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTW:ZRpAyazIliazTW
TLSH
T1F7636B03B6D2C171E4B70A7649B8CE51067FBE765FB18D5B3384218D49752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4708	CTS.exe
5700	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"	2026-08-08_6c90e521dac54ec28de1800090f6871b_bkransomware_elex_maze_rhadamanthys.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	2026-08-08_6c90e521dac54ec28de1800090f6871b_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	2026-08-08_6c90e521dac54ec28de1800090f6871b_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	4528	2026-08-08_6c90e521dac54ec28de1800090f6871b_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4708	CTS.exe
Token: SeDebugPrivilege	5700	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 4708	4528	2026-08-08_6c90e521dac54ec28de1800090f6871b_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-08_6c90e521dac54ec28de1800090f6871b_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_6c90e521dac54ec28de1800090f6871b_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:4528
- 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:4708

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:5700

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 c05b7ea486fc0444cbd7199909db6b32ba3589bf180d8af5ecaa9bdc69801144
MD5 93816ddb19e39423c0312a23d80eb9d9
SHA1 06aad9f50f81171106350256976036d9387b22dd
SHA512 cee0c49b980bb892f91ff7ede8c35128c667f30a48f135827b9a31ca054cfadc793e258323e497bc4b88906e5251b0c43250947373683ddbbe9a26d975d849bc
SSDEEP 12288:xC0q4+PF8jrj6OrF2Ahss7JLjOWt2wKYIy6/Ci:Dq4+PCrF2IiWRKYISi
TLSH
T152C41203B2D2D574F466133788E59E2406BF7DA96F31AE4B3790798E90B61C10E34B9B
MD5 SHA1 SHA512 SSDEEP TLSH

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TX2yYxcwR7s0uOZ.exe

Path C:\Users\Admin\AppData\Local\Temp\TX2yYxcwR7s0uOZ.exe
Size 71KB
SHA256 c97f5b2b6110f8ae47fd19328cdfac7802f68700fbb03d078ce2502077ec5c79
MD5 421a2f4c1c16e4f9a8cc594fea249be7
SHA1 1d07a6cd368170b1a76642227b91dbd6a7eaaafe
SHA512 4fb0e031304628dd7fa8dc565a80973cc806510c68de9818cafbcd82677f014bf634a2249bf76c87498b506d06fb96b5515457e7ff07781edbc0773653508791
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTN:ZRpAyazIliazTN
TLSH
T122636B03B6D2C170E4B70A7649B8CE51067FBE765EB18D5B37C4218D49752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

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CTS.exe

Path C:\Windows\CTS.exe
Size 71KB
SHA256 b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc
MD5 f9d4ab0a726adc9b5e4b7d7b724912f1
SHA1 3d42ca2098475924f70ee4a831c4f003b4682328
SHA512 22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT:ZRpAyazIliazT
TLSH
T176636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
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