06582825a025902f61e47bc565e97558fff1d34dc7b3bdcc282242520b21a6c6

General

Target
2026-08-17_7c3d2a03fedc27c8082e3ab52c7d5a31_bkransomware_elex_maze_rhadamanthys.exe
Size 1.2MB
Sample260817-qbejdsbr21
SHA256 06582825a025902f61e47bc565e97558fff1d34dc7b3bdcc282242520b21a6c6
MD5 7c3d2a03fedc27c8082e3ab52c7d5a31
SHA1 96b7835d661e78fec965aa197d1fc6de7f21a038
SHA512 915c6c9628e6eccf99898166893c5cacdb99bd4da7d63154a52687ab9df13474b7df11bf1985e925ce1f22997b47d46bc1e31f9f4fca2d7657c9827c126fe740
SSDEEP 24576:DPs2sqhUDQEdWTDnEhyeQOW7TNKG8UDeIWVVknHgKB84NNnzP:DP3sIIQnQyLO6TNh8YmGND
TLSH
T14455231737D3A079E0FB26B44BAA8834471D3FAB6471CEEBDA946A4D01781C14E78763
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5116	CTS.exe
4372	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"	2026-08-17_7c3d2a03fedc27c8082e3ab52c7d5a31_bkransomware_elex_maze_rhadamanthys.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	2026-08-17_7c3d2a03fedc27c8082e3ab52c7d5a31_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	2026-08-17_7c3d2a03fedc27c8082e3ab52c7d5a31_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	4848	2026-08-17_7c3d2a03fedc27c8082e3ab52c7d5a31_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5116	CTS.exe
Token: SeDebugPrivilege	4372	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4848 wrote to memory of 5116	4848	2026-08-17_7c3d2a03fedc27c8082e3ab52c7d5a31_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-17_7c3d2a03fedc27c8082e3ab52c7d5a31_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-17_7c3d2a03fedc27c8082e3ab52c7d5a31_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:4848
- 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:5116

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:4372

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 14c11e632ee817dfa5b10df824aa45106a952f9201c5de2488306dc4b4a81678
MD5 b3d009357678b89fce43258eb6c96cc1
SHA1 f5a32ed65ff58eaf0127336af2f16ecdf186c00c
SHA512 2e24f8bf8dcda2029a9cc06b5a99c03d200081688be95a2e4db1dff75761b499bd78f67699941aefb884bdb5182353a3b763ae3e9b1ff17151c21f88c84d6b84
SSDEEP 12288:hS0J36RabrQOnaKBJCzLtWV3eHWLYJAHBvY:DJNr7noxW3RMJQw
TLSH
T12AC42313B7C9CA34E463077608A1CE610B7FFE2169B58A173760196E66764C04F29FEB
MD5 SHA1 SHA512 SSDEEP TLSH

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wF4fU28clVUTozu.exe

Path C:\Users\Admin\AppData\Local\Temp\wF4fU28clVUTozu.exe
Size 1.2MB
SHA256 0165708e0e52063d1f6ae41179db7a3ad68b946d4d4343e523c2cff7ddae222a
MD5 b0fe97232bb6b0d30f41e0cc978fa993
SHA1 7c22ff8567e08ea43099389b4e669ebf7a056b4a
SHA512 057b783a3fe66afdc8621a4b8fa462b3cf696e937e472cb98d0a1d02c41c99dc28844d682dbcb7a05432f939d3a1202f7b8e5f122ac25dfe07b7a1df59a765cf
SSDEEP 24576:Dj81NKzgCQCEb8R7WBazDyWT+X4fZDwcg4c1n/lsBh7:Dj8LKzgCQz7az8SZa4c1Kb7
TLSH
T13C552307B6D28471E42213352550E828517FBE624FA74D5E77C0A58F29282D18FFBBDB
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