1b0e1ae4c7a86e4b146f5679cc4cb35aab7bd76ea10667c927024b1f46f27f9c

General

Target
2026-07-23_2590270f78c078da8145bb69ee933e94_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260723-q9f5waysfx
SHA256 1b0e1ae4c7a86e4b146f5679cc4cb35aab7bd76ea10667c927024b1f46f27f9c
MD5 2590270f78c078da8145bb69ee933e94
SHA1 684987c590450e65db4bed76ed6160443794f622
SHA512 bcbc6d1bccdf7fe915cd5c0f86cf4ca538507e3abe6c25b8fde4d611fef966c3ca2d7c35a45522a5065152d7fa7c2efac29a0b0b32782a75d03451531ac51867
SSDEEP 98304:DSi5P8RKvwUWyYIzsBJPdQyy9lcYTpIvyAwNPjD:3h8MGjIYP69lcfa9
TLSH
T1A7F53357FA9FC430F816073E818ACD1A05EF7E6509F52F825BB8058949739B09E2C6E7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral2/files/0x000a000000019cb8-3.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
360	0eOr1cfROIv2G7B.exe
5968	CTS.exe
2460	0eOr1cfROIv2G7B.exe
4296	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"	2026-07-23_2590270f78c078da8145bb69ee933e94_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	2026-07-23_2590270f78c078da8145bb69ee933e94_bkransomware_elex_maze_rhadamanthys.exe
File created	C:\Windows\CTS.exe	CTS.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	0eOr1cfROIv2G7B.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0eOr1cfROIv2G7B.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-23_2590270f78c078da8145bb69ee933e94_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	3368	2026-07-23_2590270f78c078da8145bb69ee933e94_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5968	CTS.exe
Token: SeDebugPrivilege	4296	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3368 wrote to memory of 360	3368	2026-07-23_2590270f78c078da8145bb69ee933e94_bkransomware_elex_maze_rhadamanthys.exe	89
PID 3368 wrote to memory of 5968	3368	2026-07-23_2590270f78c078da8145bb69ee933e94_bkransomware_elex_maze_rhadamanthys.exe	90
PID 360 wrote to memory of 2460	360	0eOr1cfROIv2G7B.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-07-23_2590270f78c078da8145bb69ee933e94_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-23_2590270f78c078da8145bb69ee933e94_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:3368
- C:\Users\Admin\AppData\Local\Temp\0eOr1cfROIv2G7B.exe
  C:\Users\Admin\AppData\Local\Temp\0eOr1cfROIv2G7B.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:360
- - C:\Users\Admin\AppData\Local\Temp\0eOr1cfROIv2G7B.exe
    C:\Users\Admin\AppData\Local\Temp\0eOr1cfROIv2G7B.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=0x2bc,0x284,0x2b8,0x2a8,0x2c0,0xe882fc,0xe8830c,0xe8831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2460
- 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:5968

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:4296

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

Replay Monitor

Loading Replay Monitor...

Downloads

outlook.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\outlook.exe_Rules.xml
Size 2.9MB
SHA256 2cce7fc1ab080d6ea9a764f23b582d61d5abe75be647756614bda8148e09e268
MD5 9507cabfedf08e63d82975b8bdd3637f
SHA1 866bccdf7a3ed33ec4941641dcf97a8f579297dc
SHA512 34b2a0d825a08cebde5550698690d82cf8b941c665c2f608382020c2cf432e476e6ed2f2a9710346b0a431314634d3f390da50726cfc6233aced60b88b782ca7
SSDEEP 49152:D2DdwEXrEa49YvB15fHFxW8E6AQoqsmRIpP3c9so/eFsoiJ/mMX1b+/:DwdwCEZ9YvB1xLW8E6AnORoPXo/eFA1M
TLSH
T141D5338A72C3ADA3ED9B9634F8D89871516FB67A0F69C80FE7C1384C75218C01A35B53
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

0eOr1cfROIv2G7B.exe

Path C:\Users\Admin\AppData\Local\Temp\0eOr1cfROIv2G7B.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 b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc
MD5 f9d4ab0a726adc9b5e4b7d7b724912f1
SHA1 3d42ca2098475924f70ee4a831c4f003b4682328
SHA512 22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT:ZRpAyazIliazT
TLSH
T176636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

settings.dat

Path \??\c:\users\admin\appdata\local\Google\Software Reporter Tool\settings.dat
Size 40B
SHA256 9e9836bc7baeba3bdf92648a083475e4ce5096808931ac236b703a8f25a314e4
MD5 111a086641357b0e7cadb090cbfd749e
SHA1 9a26467020619bd9a23a3360687c0c6941b17551
SHA512 9ad3a118f0e15ec32e10e527e740cb2c68e7c99dfd902d1893ff7bd89411723906b7286f219ac5ed4a4a5f1e8858c790d093885890f6957464551194e7c8b6d9
MD5 SHA1 SHA512

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads