7e97d4a916f5bb09e68e2935f4825a461eb90712dde05681105fc336710d7b74

General

Target
2026-07-31_2aaffb553e7201b760ae0bd93971b44d_bkransomware_elex_maze_rhadamanthys.exe
Size 557KB
Sample260801-aeafvabl4x
SHA256 7e97d4a916f5bb09e68e2935f4825a461eb90712dde05681105fc336710d7b74
MD5 2aaffb553e7201b760ae0bd93971b44d
SHA1 b8ca399015bebd1149274e642e493521d4d9c07b
SHA512 0f84ec7ddf70c1f8df438bc32fd06dacf206d64e5210561f49957b015151c1a952466ad93a03ee3ba8c1e8ed9ea11502f4571aef732440ef248072537363f0d1
SSDEEP 12288:hS01Bz89/K7+jTZbsSd3fbNnVfRnjo+xGHNoEmy/1UHpMHY:DnzY7TJs2zF9RnjoIG4gspT
TLSH
T15AC42207B6C2C1B6E0B3127A16B4CE6946CEBDABACB08E177A90114D06744C19D7E7F7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2300	CTS.exe
3688	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"	2026-07-31_2aaffb553e7201b760ae0bd93971b44d_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	2026-07-31_2aaffb553e7201b760ae0bd93971b44d_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_2aaffb553e7201b760ae0bd93971b44d_bkransomware_elex_maze_rhadamanthys.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3188	2026-07-31_2aaffb553e7201b760ae0bd93971b44d_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	2300	CTS.exe
Token: SeDebugPrivilege	3688	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3188 wrote to memory of 2300	3188	2026-07-31_2aaffb553e7201b760ae0bd93971b44d_bkransomware_elex_maze_rhadamanthys.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-07-31_2aaffb553e7201b760ae0bd93971b44d_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-31_2aaffb553e7201b760ae0bd93971b44d_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:3188
- 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:2300

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:3688

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 da59efb4010edd6f356acd2df7abf8b630d0dceabeea5ed871343d5440f893d9
MD5 61eab91973813fb3e87425cf282d99eb
SHA1 5f317c8c2bb68120c9605fc3405abfc4ed5c6df2
SHA512 06b74308683fe9a4a0d474963f279cee82bec1bd4d67be5b3cc786adb9a6c4336b89e971ae10d4c6e2cac8d8c21349f721ac7dfa94227af9f587b687bfea09e4
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT4IGhz:ZhpAyazIlyazT4IGhz
TLSH
T105737C03B6D2C171F4B7067649B4CE6106BFBE765EB18D5B3784218D09752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

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dszpgPo0hmOzXay.exe

Path C:\Users\Admin\AppData\Local\Temp\dszpgPo0hmOzXay.exe
Size 557KB
SHA256 be50549364dc9b9e96a116f008321ed79e4bcb513e66da283e8044af84f285c1
MD5 dbb53f7c32680e27defcb249a3533c34
SHA1 bce29c11a33c265a95fda33be8999ffc094d5171
SHA512 e047ab559195079efe65198da5a6a44b764163e4ebd76dce14b62443bbc2e4ba767a39f6ad0676db6b984aed652f26b2bbea5afe899d06c227ed6f364df76eb7
SSDEEP 12288:hS0aXMGFtKVe0Ax694eWUl71illRiwadc5QuB:DaXL4Veh+yQg
TLSH
T1E4C4120BB3C2E0B4E1374536E0E49A6043BF7EBB5EA09E5B77D4058D85A43C15EA5B23
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