929c6702fad3ef896dc9a907764c8fcfab44bb6a33a60738903ef2871f67e2d4

General

Target
2026-08-06_a5a4d0a038fe2ce2f376fd48f9266d63_bkransomware_elex_maze_rhadamanthys.exe
Size 395KB
Sample260806-x53xeahm41
SHA256 929c6702fad3ef896dc9a907764c8fcfab44bb6a33a60738903ef2871f67e2d4
MD5 a5a4d0a038fe2ce2f376fd48f9266d63
SHA1 a81a27e80dad5d8c9729a9ec639875e78b3452b7
SHA512 386c171ea54e8c463834309db8025723e815e696dad8c60d6db4d7b93e4cc8975b9991e174ff679b67acb0301840f8984128a133c5befa2cff0c9d5265bc2b7a
SSDEEP 6144:hZMazo0NC43skR4Qcz2Fm8ayZfOWTJmQO2iMRcVOPv1BlZ5Si8zbdX:hS0A43skR4OrD0WDO2iicmv35v8zBX
TLSH
T14B84120373D2C431E5B34A7AA4F49AD1465BBAB58EB98C5A33A035AC48221C51F79F37
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
1048	Ph4UJqillTGnQ4V.exe
4868	CTS.exe
5684	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"	2026-08-06_a5a4d0a038fe2ce2f376fd48f9266d63_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	2026-08-06_a5a4d0a038fe2ce2f376fd48f9266d63_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	2026-08-06_a5a4d0a038fe2ce2f376fd48f9266d63_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	Ph4UJqillTGnQ4V.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2100	2026-08-06_a5a4d0a038fe2ce2f376fd48f9266d63_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4868	CTS.exe
Token: SeDebugPrivilege	5684	CTS.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 1048	2100	2026-08-06_a5a4d0a038fe2ce2f376fd48f9266d63_bkransomware_elex_maze_rhadamanthys.exe	87
PID 2100 wrote to memory of 4868	2100	2026-08-06_a5a4d0a038fe2ce2f376fd48f9266d63_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-06_a5a4d0a038fe2ce2f376fd48f9266d63_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-06_a5a4d0a038fe2ce2f376fd48f9266d63_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:2100
- C:\Users\Admin\AppData\Local\Temp\Ph4UJqillTGnQ4V.exe
  C:\Users\Admin\AppData\Local\Temp\Ph4UJqillTGnQ4V.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1048
- 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:4868

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:5684

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 2efcf40ccad3e932f74504405167048d47d4a4282067cbc58d89386fd460f54f
MD5 49c1548af24afe4558fdedcb3c4cb06e
SHA1 7daf3fe38b9244cca3118ac533327377e15fcea0
SHA512 a8fee87af9e2a2af626d416d8048720b8bcae708bf56df09c2fd454db98fcdfe5de699ecce8d53b1770f11f4bc116c29dd62b49f32f5051b740cf1d8d99bb1dc
SSDEEP 12288:hS0ZwXjAZO2lObbOCEXcus4sQzWIqdr5Mwfo0hBgd989BN:DZwXQOYOjEEJuuw8N
TLSH
T178C41213B6C9D131F0B72E744599DD220F3F7D621A728C5B2388284D8A7A2E15E3D7A3
MD5 SHA1 SHA512 SSDEEP TLSH

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Ph4UJqillTGnQ4V.exe

Path C:\Users\Admin\AppData\Local\Temp\Ph4UJqillTGnQ4V.exe
Size 395KB
SHA256 2795dcc8be16ac9bb142b5444728abb7938c795d295d0fe12479504b13b01a56
MD5 7bf8c8910fd0fcf9b439d78264655aeb
SHA1 403cdc89de7fb6a9105793f92787788ac0ef7d2f
SHA512 235b3c8683ba7e37dee78ad62b181c48a323b2eabed9c17b3dfe7727a7e24e0c032d31b3486cb160224d3f78a45607fd4ae7300e681f9386f4da1db433eb7482
SSDEEP 6144:hZMazxB2hifUie+BWrSDLGWL+BB1s0sBWv6Ok3RGDY8dlBPWALup5sBs:hS0xB2wmSPGnBB1AWv/4GsslBPxKj1
TLSH
T15F841207BAC1C6B6D0A75A7142B48A4206AF3D358EE52D4733D4274D16725C08FB9FBB
MD5 SHA1 SHA512 SSDEEP TLSH

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Ph4UJqillTGnQ4V.exe

Path C:\Users\Admin\AppData\Local\Temp\Ph4UJqillTGnQ4V.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