79deb9ecf2bcb0efd1b6096f77f09edf51f2b1f3d39c877addcbc91c9baacfe6

General

Target
2026-07-31_0c18061608c16455b31347d4fd8c7fe5_bkransomware_elex_maze_rhadamanthys.exe
Size 424KB
Sample260731-pmjrtashkd
SHA256 79deb9ecf2bcb0efd1b6096f77f09edf51f2b1f3d39c877addcbc91c9baacfe6
MD5 0c18061608c16455b31347d4fd8c7fe5
SHA1 747f4a5712bf0281319e9724a52ab2c531cf1746
SHA512 1ca8d8ce4c79e95dda05a49b890f8f43108ca83ee8fdf61be1116c7bca0a4f609e6a5efa5d0a4ddf7d5a0902ea30078a8415c1592f9bbc9dc28022a1ce839c4b
SSDEEP 12288:xC0XJpEcFPKUYsGVXyeXazMph3DAFivjWwr8:DXvEMPKJVXyrMphkAWwr8
TLSH
T13994125371D48371E4A71AB115A5CA9102BFBE626F728F1B3750258E05B82D0DE3AF37
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4132	CTS.exe
3216	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"	2026-07-31_0c18061608c16455b31347d4fd8c7fe5_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	2026-07-31_0c18061608c16455b31347d4fd8c7fe5_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	2026-07-31_0c18061608c16455b31347d4fd8c7fe5_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	2260	2026-07-31_0c18061608c16455b31347d4fd8c7fe5_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4132	CTS.exe
Token: SeDebugPrivilege	3216	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 4132	2260	2026-07-31_0c18061608c16455b31347d4fd8c7fe5_bkransomware_elex_maze_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-31_0c18061608c16455b31347d4fd8c7fe5_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-31_0c18061608c16455b31347d4fd8c7fe5_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:2260
- 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:4132

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:3216

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 6d3cab5bf546deab3664d1d817ab66ee313c688e54aa7cd7ef3550bae011dec8
MD5 3a3714cb595b1c5822877cebcaaaf131
SHA1 a842f0e502eec3761ac776d2dd31d92ff224894a
SHA512 1aef4905aaada2d9c670b030174210bd371885bf5270c682c1a3b050ff704811f7912fde6331cbba644c52258fee73661949b9792db116ea188967a831b95f99
SSDEEP 12288:xC0EN3hL+1EaUVgePlXZ/kEB9345YBKxGKvewZZQ:Dwg1EHlXZh3/KxlewZZQ
TLSH
T198C4220339E1E138E5B71A3482798B11467FB9A14FB28D677744148D0876BE1AD3CFAB
MD5 SHA1 SHA512 SSDEEP TLSH

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5ZgfItgFigs6GJo.exe

Path C:\Users\Admin\AppData\Local\Temp\5ZgfItgFigs6GJo.exe
Size 424KB
SHA256 1d8b82061cf0712b93dba9e2a20af6e0f1f56a3a3f7962b0a5aa9ef9bf96f5b8
MD5 79d54571130788eceaf454673e379799
SHA1 4e16d14f1f2498148985b787e09cbae3042abc69
SHA512 1db012358174cf3172a3270ed6e4a31f241bd3c3a574f10667fbcb66d8827d86a9a6e285a7257113e5b5b25558574805dbe7ca4321b11b39aa1a39caebc7b60a
SSDEEP 12288:xC0vFIMJ6lgoZ1QDfaiHrrPf2KenPCdwCUlsX4vE:DNxoXQDCiv2Keab/
TLSH
T1B5941213B6C2C471E0A307B606A58A202A6FFF754FA55D1B3BC4128D4C75AD0AF35B6B
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