d93188200bcd53781e0a19b7041ef9d60e9b8d2406e8ffffdb687ea5c487d7d1

General

Target
2026-07-13_e4346d7492ee2753a2b3a7aecdde26ad_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260713-zqrxpsav21
SHA256 d93188200bcd53781e0a19b7041ef9d60e9b8d2406e8ffffdb687ea5c487d7d1
MD5 e4346d7492ee2753a2b3a7aecdde26ad
SHA1 bc0a0b4ea0943025e750933cc286bc9e7ffc4cf7
SHA512 cf3d2404d32861b1c1e6288f6057d1fc239faec8440db98f46c247228741aff46f87a36a195683a0a36e0eb8f1aef6ea273ac5e9e2cba80e0e2b099c3fdf01c9
SSDEEP 98304:D4rDpsZYhtOlWb2B0wAT4XrrRR9ACEZeJM4vK8f7:MHp+YqlWbuuT4br//EZeJ1ff7
TLSH
T13EF5334732E2B1B5D2650230A409C79B8B6EB254BD797B9F93D03FB905D21E18D81BB3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral2/files/0x000700000001b86d-3.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
2932	N4pmWLO5bxxiK6v.exe
4356	CTS.exe
4664	N4pmWLO5bxxiK6v.exe
3512	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"	2026-07-13_e4346d7492ee2753a2b3a7aecdde26ad_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

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	CTS.exe
File created	C:\Windows\CTS.exe	CTS.exe
File created	C:\Windows\CTS.exe	2026-07-13_e4346d7492ee2753a2b3a7aecdde26ad_bkransomware_elex_maze_rhadamanthys.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	N4pmWLO5bxxiK6v.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-13_e4346d7492ee2753a2b3a7aecdde26ad_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	N4pmWLO5bxxiK6v.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5692	2026-07-13_e4346d7492ee2753a2b3a7aecdde26ad_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4356	CTS.exe
Token: SeDebugPrivilege	3512	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5692 wrote to memory of 2932	5692	2026-07-13_e4346d7492ee2753a2b3a7aecdde26ad_bkransomware_elex_maze_rhadamanthys.exe	87
PID 5692 wrote to memory of 4356	5692	2026-07-13_e4346d7492ee2753a2b3a7aecdde26ad_bkransomware_elex_maze_rhadamanthys.exe	88
PID 2932 wrote to memory of 4664	2932	N4pmWLO5bxxiK6v.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-13_e4346d7492ee2753a2b3a7aecdde26ad_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-13_e4346d7492ee2753a2b3a7aecdde26ad_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:5692
- C:\Users\Admin\AppData\Local\Temp\N4pmWLO5bxxiK6v.exe
  C:\Users\Admin\AppData\Local\Temp\N4pmWLO5bxxiK6v.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Users\Admin\AppData\Local\Temp\N4pmWLO5bxxiK6v.exe
    C:\Users\Admin\AppData\Local\Temp\N4pmWLO5bxxiK6v.exe --crash-handler "--database=c:\users\admin\appdata\local\Google\Software Reporter Tool" --url=https://clients2.google.com/cr/report --annotation=plat=Win32 --annotation=prod=ChromeFoil --annotation=ver=18.102.0 --initial-client-data=0x2c0,0x2b8,0x2c4,0x2bc,0x2c8,0xe582fc,0xe5830c,0xe5831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4664
- 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:4356

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:3512

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

Query Registry

1

T1012

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 7ab1ab6d0c771d455494f30cbc8fc28c2211bbe41badcbb570c29502cedc6b6e
MD5 d7bd7692f69b2bf339160e0cc0351654
SHA1 f31e06da49f0215f334fd4f223c926cd160fa3c1
SHA512 0a3eec37dc0b7ce45519c2f0b5b57b567a8650daa0cfe9223c7e4408ce4ad509ca4aae35d26565dba4c60a926783a7bea8726ac983482168e78fd21f55a64793
SSDEEP 12288:hS0OE32iOL4zm1mcizpF5zbyNntgoVFQn+M350QwpbUjoSJJA:DOIw8mAcKp/A5V8N52pkJA
TLSH
T167C4122371C0C9B1E073463708E1E9560B3F7D768EE18F072798795855B12D28F6ABAB
MD5 SHA1 SHA512 SSDEEP TLSH

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N4pmWLO5bxxiK6v.exe

Path C:\Users\Admin\AppData\Local\Temp\N4pmWLO5bxxiK6v.exe
Size 3.1MB
SHA256 b9e001c5ef4845c2c0ce7a1ce134c774a7cd011af31dfbe2a13a96da2f68570e
MD5 a20245af2627cc9d55fbb3a1c682a334
SHA1 2ddbd81a16c18a7d5099f171473439bf84210a16
SHA512 f2a1d8e559dcd3016c3ad67c3c74e88ec62adc5a36ebf16df46f13d60627a9fc3b57dc9746f4551284d1c7eb79b364e76db7e539bfb8a9c20e1828f80bff9d1b
SSDEEP 24576:9yn2D7bFEc7r34rgxlqxjHHTVKIAF3XwVTTIUpWVH1kknPrMkkkskkkkkRkkkkkX:Ug7bV4UxExTTo6TkUEmT5xxvRCI5D
TLSH
T1DFE55C13BEC04032EAB70670B87BBB51557A7E209F1364CF7AC8362E1C716D1AA72756
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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settings.dat

Path \??\c:\users\admin\appdata\local\Google\Software Reporter Tool\settings.dat
Size 40B
SHA256 6cde769fe360dd12f7fd7ddcfe00ed08f5cd1b872122df4123c08901735775c2
MD5 7c6178319aca50d24f7eb8f55b69cb24
SHA1 589a4689b62822f8fd9b36fa1b7dcf446a1c04e6
SHA512 eb89e52ffd21d7aa4914971710c72862a58044e66ea89b29a208c6073c90e7a5e97a170006b77fe2d0254333d2f81419f370fd52b9d0fb24271989cc3ef25135
MD5 SHA1 SHA512

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads