b16213971c7118bfa641bd69b7b8e1497555d01c401ac410903ccdfb1d5d42be

General

Target
2026-08-06_153cd18e114d5c92572f37357eea927a_bkransomware_elex_maze_rhadamanthys.exe
Size 247KB
Sample260806-v21lrswgrd
SHA256 b16213971c7118bfa641bd69b7b8e1497555d01c401ac410903ccdfb1d5d42be
MD5 153cd18e114d5c92572f37357eea927a
SHA1 e1c2e15370549fc62692eba5e61d16ec5d213eda
SHA512 52fceb42686fcb5b223c08c59aff3a48a63917778e27ffcd150fc34e1056d0b2ebf84da4458a6be1736a59a97d24b8f02636dff36b680f7b99afe05877c6c5e7
SSDEEP 3072:ZRpAyazIliazTytHECvUSXhBskulFga3RpSZiIFLNe/T6z/GbYqngu30y:xZ8az3CvBshlNc8T6bqgu30y
TLSH
T182440103B6D7D271E4B61A3645A48E21073FBDB10FB18CA73384668E0576AD18E79B73
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
412	CTS.exe
2088	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_153cd18e114d5c92572f37357eea927a_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_153cd18e114d5c92572f37357eea927a_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	2026-08-06_153cd18e114d5c92572f37357eea927a_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	3292	2026-08-06_153cd18e114d5c92572f37357eea927a_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	412	CTS.exe
Token: SeDebugPrivilege	2088	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3292 wrote to memory of 412	3292	2026-08-06_153cd18e114d5c92572f37357eea927a_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-06_153cd18e114d5c92572f37357eea927a_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-06_153cd18e114d5c92572f37357eea927a_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:3292
- 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:412

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:2088

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 dbc2869bb21c737ddb73c638265e68435dec4a23d6db0560cf3512fd3d7f904e
MD5 655777a18c876a54818f8a067fc3357f
SHA1 f8719e6dd7bf5e5b1f283ca648c5486d2bafed13
SHA512 24afa268ae1247672ba029bd0642e4b89b0da8e1e379898e7f9dd7e5ef02650ad3bc1e68c6f5d75bc471a4f555c3a8703b86959e6ef8567141a81bd7b614e7cb
SSDEEP 12288:xC0zr8aHX8yy936k4b2iy+NYC8hanoJ+ta03PQI:DzXHXJyYk4b2i9c+ta0YI
TLSH
T120C42303B7EAC2B5E4F31A3200669D952B7FB9371AF2996633D8D09E04726D04D36367
MD5 SHA1 SHA512 SSDEEP TLSH

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7n85pyaQtzs8MSm.exe

Path C:\Users\Admin\AppData\Local\Temp\7n85pyaQtzs8MSm.exe
Size 247KB
SHA256 909d4edbc18272620013a35b738cc7a18a237543e624003128a05772a5e4fe87
MD5 07bc635506a0c6293502afcb3f0ae84b
SHA1 056de0f948a8f3676a633d6eaf82cfcec9b6e37e
SHA512 a867c72f2cf4e623df85c8146a6bd1d873d7c94810bc702fb84fb574e4fbc1327988a8e1aec2296b76eff27a819ade5d339c7860089b65bca6858d38fa0257a0
SSDEEP 6144:xZ8azBlc7Sg9TYOkP80MOS2jt4a13RbB4r:xC0TyT9MOJE5r4r
TLSH
T15D44F1137AC181B0F0B70A3659A5CE61027FBD7A5BB24D937BA410CC5A752C18E3AF67
MD5 SHA1 SHA512 SSDEEP TLSH

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CTS.exe

Path C:\Windows\CTS.exe
Size 71KB
SHA256 b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc
MD5 f9d4ab0a726adc9b5e4b7d7b724912f1
SHA1 3d42ca2098475924f70ee4a831c4f003b4682328
SHA512 22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT:ZRpAyazIliazT
TLSH
T176636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
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