6f231b89fd7867daa01e6fcd9cd105bfb60370d2a7b5a847e3463eeecb7eee8c

General

Target
2026-08-17_e95ea353c5edf388eac6ccbebb132839_bkransomware_elex_maze_rhadamanthys.exe
Size 395KB
Sample260817-pmlleabd39
SHA256 6f231b89fd7867daa01e6fcd9cd105bfb60370d2a7b5a847e3463eeecb7eee8c
MD5 e95ea353c5edf388eac6ccbebb132839
SHA1 f4839aa0b23502ff70096a1768149d6140a509cf
SHA512 827547af235d73f11d7ccf3bd7e2a1eb149fe74aea41545189b323dc7b2b645f00e4f4a66f8c149f8984a7e49f08cecf26bbd910f8a826fb248bd44f9490b7f5
SSDEEP 12288:hS0gherEATfnwRqZX7Ycy94IYLr2RiXZlfO:Dgh2fwR60ZYGRiXnfO
TLSH
T105841203B2C2A230E4770B3A14B95DE406BFFE624EF19C5B2384918E59B47D08E69777
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
4128	HMt8qVEpK9LtAbk.exe
2648	CTS.exe
5504	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"	2026-08-17_e95ea353c5edf388eac6ccbebb132839_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	2026-08-17_e95ea353c5edf388eac6ccbebb132839_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 3 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_e95ea353c5edf388eac6ccbebb132839_bkransomware_elex_maze_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HMt8qVEpK9LtAbk.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5076	2026-08-17_e95ea353c5edf388eac6ccbebb132839_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	2648	CTS.exe
Token: SeDebugPrivilege	5504	CTS.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5076 wrote to memory of 4128	5076	2026-08-17_e95ea353c5edf388eac6ccbebb132839_bkransomware_elex_maze_rhadamanthys.exe	89
PID 5076 wrote to memory of 2648	5076	2026-08-17_e95ea353c5edf388eac6ccbebb132839_bkransomware_elex_maze_rhadamanthys.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-08-17_e95ea353c5edf388eac6ccbebb132839_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-17_e95ea353c5edf388eac6ccbebb132839_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:5076
- C:\Users\Admin\AppData\Local\Temp\HMt8qVEpK9LtAbk.exe
  C:\Users\Admin\AppData\Local\Temp\HMt8qVEpK9LtAbk.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4128
- 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:2648

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:5504

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 ae50e64d4397cf9066f3c4492c065a8d101d0f313918d6383c402d9bb5722f45
MD5 ed9c6becd942c04c5ab455ca6c662e25
SHA1 24402cf87f7907ac2afeaa761f59e26856ae00a4
SHA512 c2562a35f012423007b70763fb02f0849710b841a1cf2a1760249e39eb834fa1a4c0223a72ee3bd1406dcffb2c2a52a1ce94844c9a7776ff6e7b99e442868f52
SSDEEP 12288:hS09Dz/QxjKgc//Xp65HnY1D+VmUAEgHGtZErfaRgaZ+fOcf6dw0:DAOgc/Pp6K1+VmUdgHgKynIfbSdN
TLSH
T1BBC4121376C0C5B0E4DA977144B8DA504EBFFD326E626C8FB768204E46725D08E3A76B
MD5 SHA1 SHA512 SSDEEP TLSH

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HMt8qVEpK9LtAbk.exe

Path C:\Users\Admin\AppData\Local\Temp\HMt8qVEpK9LtAbk.exe
Size 395KB
SHA256 aef38566752e864597b9145238d563e51be107c65c307564c695b38e2512329d
MD5 84914f1344b806cb6c03384e00cc127e
SHA1 c1673d540b41bb8d062bd807040fcc5b1f1e31c4
SHA512 41c0f4d584085f0961fa6494e3e84ec99053f20a33e140c8e64c2722d080981b1ba60c8c9a5dd4ca5cc2a4bcfe468ce7a54f91fb9c08a4d58a354301445c59ea
SSDEEP 6144:hZMaz6LLlMn0FlFt8egeNRGRZd+PsWNMLNwDEMhxxMe944/:hS06Lxv8etRYIPsV8hxK4/
TLSH
T1D3841217B9C3C0B0E87B4B7405B5DE9103AF3DB10B718B4A6390299E16B92D05E79FA7
MD5 SHA1 SHA512 SSDEEP TLSH

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HMt8qVEpK9LtAbk.exe

Path C:\Users\Admin\AppData\Local\Temp\HMt8qVEpK9LtAbk.exe
Size 324KB
SHA256 9e2631c19b243c28b0980607ced2540e9447b1166572483475547c1a9dd4ac0e
MD5 7187ae605f4dce14bb23ea2623956335
SHA1 f7c1df33b875c98f41dcde24117d89d42d25b7ce
SHA512 f64522e2fb6bb61884fe53c34e79b355efb9ec33c02b2cd67d729af7d763e7b3873a5c7ce6ac7bb4567e6bcf8c70cadbc66f511e8bb151ab05096a832032bc8f
SSDEEP 6144:J5lqo52kDzMYDJSi7+Ni2ER9Vh98+1PrEVhkQf0huIDaLOjm:JMqzBDJkk2ERvT8MPAf/O6
TLSH
T1E5646B127FF4D47AD6430232CF59ABE1E1F993A94920094327C41A2CAB758D6D379F2E
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