deb85451106763494cf177d1fee7d2be98466ffd60dd7edf667ec805579aefe8

General

Target
2026-07-31_45dd897ef4ad8842e3ff57692bcd8c6d_bkransomware_elex_maze_rhadamanthys.exe
Size 557KB
Sample260731-w6eqjaydpg
SHA256 deb85451106763494cf177d1fee7d2be98466ffd60dd7edf667ec805579aefe8
MD5 45dd897ef4ad8842e3ff57692bcd8c6d
SHA1 a563942d14976b28452e4fc1966cd728ca18a28d
SHA512 d0360edd99cabb0bd5c9b680fbafaa472415425bb44f8f133488dedaeb578d89a9e542030f77a6fbb087c9fe13668cb97fe68084569067dc20fc87248b57aaea
SSDEEP 12288:hS0hTRk+ojVRep3JQDEFLOj2vwmT7getN3l:DhTRktJRMQDENOj2vJ/b3l
TLSH
T108C4220336D98521F0570A3A8CB9CE312FEF7D379D718AA633D0105C5D72691AD29BAB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2172	CTS.exe
2200	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"	2026-07-31_45dd897ef4ad8842e3ff57692bcd8c6d_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	2026-07-31_45dd897ef4ad8842e3ff57692bcd8c6d_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	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-31_45dd897ef4ad8842e3ff57692bcd8c6d_bkransomware_elex_maze_rhadamanthys.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2392	2026-07-31_45dd897ef4ad8842e3ff57692bcd8c6d_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	2172	CTS.exe
Token: SeDebugPrivilege	2200	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2172	2392	2026-07-31_45dd897ef4ad8842e3ff57692bcd8c6d_bkransomware_elex_maze_rhadamanthys.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-07-31_45dd897ef4ad8842e3ff57692bcd8c6d_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-31_45dd897ef4ad8842e3ff57692bcd8c6d_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:2392
- 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:2172

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:2200

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

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 73KB
SHA256 873d569414d126b84a9894a188d7d31910c4f5e47d972128f8c0f8f2bcd295bf
MD5 49f60cb3d31c8480c4bd346281361430
SHA1 f13e0fa583b68b6b0cd494f4684cd5d2653c9365
SHA512 2e2beef0e5a82782386d122b43af7bd3dc9c833b3cb59f5b72f74959f9be8cd446b7cc81648707fc2ce5d19bdf601debe587dc6dcf918216cd546e1df830dc8d
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT7E:ZhpAyazIlyazT7E
TLSH
T1CB736B03B6D2C171E4B70A7648B8CE51067FBE765EB18D5B3784218E49752C08E3ABB7
MD5 SHA1 SHA512 SSDEEP TLSH

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4PAUmnp67jEs1XW.exe

Path C:\Users\Admin\AppData\Local\Temp\4PAUmnp67jEs1XW.exe
Size 557KB
SHA256 749b607dfb4dae12d8b82da91968e101bfe67311ca40f19df4d732c610848cef
MD5 063d45ce509479a09cbe04793599ef05
SHA1 e9f98878f4a6f58e8b2b3ba9ff4f291a690f3666
SHA512 24b27793405b99457dc45012a36a4023eae4d4c650d0a84d46d98454c9b527bfaad8c4daa6f6f0f501f50d22013b8900d527eb8e3cf6acfe6e58907b66c31ec8
SSDEEP 12288:hS0TZglc2HOa3IE3vdWpgxQ/iDb4prxa4xIp2a9pjI7/gdYg8J:DTbIOa3RdogUiD05Lxo9pjI7Yn8J
TLSH
T184C4130376D2C070D8F206712AB99D5253EFBE75A7718E57324821CD09B4AC18E76BBB
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