af67df46b4b32b908eb1ad04fe784c0711d967bb6310c66bad4db32c57faf5c8

General

Target
2026-08-04_62d5d7d48fe0b54fe3d9aa8ae0729f32_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260804-s15g8ada56
SHA256 af67df46b4b32b908eb1ad04fe784c0711d967bb6310c66bad4db32c57faf5c8
MD5 62d5d7d48fe0b54fe3d9aa8ae0729f32
SHA1 836aa8785eae936ffa954ab1bcb59458f481024b
SHA512 317fd9165b135ed69e667693d633d469cac7640d8422b9b24c12f919954b7951f65a801c99e04fc7fbe0a63c7ea661cffe489e002ca2801ebc596e0e1e1c25dc
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT8oPSBVUUM/GwSzoh:ZhpAyazIlyazT8oP3UM+wSzC
TLSH
T158939D03B7D2C170F4B70A7649B8CE510A6FBE765BB18E9B3784218E49746C04E39B67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4572	CTS.exe
3648	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"	2026-08-04_62d5d7d48fe0b54fe3d9aa8ae0729f32_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	2026-08-04_62d5d7d48fe0b54fe3d9aa8ae0729f32_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	2026-08-04_62d5d7d48fe0b54fe3d9aa8ae0729f32_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	3892	2026-08-04_62d5d7d48fe0b54fe3d9aa8ae0729f32_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4572	CTS.exe
Token: SeDebugPrivilege	3648	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3892 wrote to memory of 4572	3892	2026-08-04_62d5d7d48fe0b54fe3d9aa8ae0729f32_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-04_62d5d7d48fe0b54fe3d9aa8ae0729f32_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_62d5d7d48fe0b54fe3d9aa8ae0729f32_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:3892
- 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:4572

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:3648

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

onenote.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\onenote.exe_Rules.xml
Size 1.1MB
SHA256 42b3db5494ca06b4b2444731e7e75346c5654d8eead8265cd03dd3c5021973b1
MD5 a369f94d18ac4ae566dbc71524f28e90
SHA1 b1186b8341a10e4681121a385bea64080f1f671d
SHA512 062fcba688ec66fa79e62cd8bd54298dc24ee8b46d8bd6a089c521892f0097c0ee694bee3a99ec3e14ec271489368183b3c6c8784f70b45a5946d0aee80f38a7
SSDEEP 24576:D3b9pThN8KDVWT3qWgakil9OUNOEnQK0Kkcrwo7yF9LlsqEFX6zPN+K07/5bUZO5:DBpFN8K43qWgwOUNflkcrwo7YSqbp+7V
TLSH
T15D45232333DAC170D1B71B765D754E0044BEBD754664B886B3B8E1AC26708E1BE39BA3
MD5 SHA1 SHA512 SSDEEP TLSH

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2kVm7Wo2eSBGeB4.exe

Path C:\Users\Admin\AppData\Local\Temp\2kVm7Wo2eSBGeB4.exe
Size 95KB
SHA256 e6260285c26031ee425f5f0dba03303c165d214d4360cdb8ec0a1868a210a1ce
MD5 1fec7e758c523fd077b9eb75d601556f
SHA1 976d5b8236a8cb3364c539fae977b0b87edba097
SHA512 abaca3ae55ea9184d154b8bb690e1c62b0a7b343390686c06d5559d0848556f55966eccb5f39c395ce7725543ce4d7a06c4a573eed66007210e1db1ad7af5706
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTKCJmp/qBRIC9lCj:ZhpAyazIlyazT9mBqBN0
TLSH
T1FB939D0376D2C071F0B70B7649A4CE64066FBD765FB18E5B7394218E0AB52C09E39BA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

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