ca324970adf9d1c7db281c849d00dc70c0f2462b7aba039a62a38b3b05ed00d6

General

Target
2026-07-15_af9cd1de8a2fed1abd57b3003b49a636_bkransomware_elex_maze_rhadamanthys.exe
Size 169KB
Sample260715-e2jegset9y
SHA256 ca324970adf9d1c7db281c849d00dc70c0f2462b7aba039a62a38b3b05ed00d6
MD5 af9cd1de8a2fed1abd57b3003b49a636
SHA1 6bab477494dbf7db922a69512077bcdae6fad772
SHA512 499ba19c73c96fdac16424316100f83d5765adc553ebc74e6d4e14ed28693f60305614c9aa679abf840ef70d2c7cbe72b9e23f5c29ae497e8e14fb00c9ddb339
SSDEEP 3072:ZRpAyazIliazTQ/92tIYkudvS8YosJ21QQ0JhIbHPI:xZ8azs/92th4ZTQQhKPI
TLSH
T17204E00376E5C030E0B3063644B99E6106AFBE7A5FB5CE5B3B84258D46751C05E7ABB3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5412	CTS.exe
436	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"	CTS.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"	2026-07-15_af9cd1de8a2fed1abd57b3003b49a636_bkransomware_elex_maze_rhadamanthys.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	2026-07-15_af9cd1de8a2fed1abd57b3003b49a636_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	2026-07-15_af9cd1de8a2fed1abd57b3003b49a636_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	1728	2026-07-15_af9cd1de8a2fed1abd57b3003b49a636_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5412	CTS.exe
Token: SeDebugPrivilege	436	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 5412	1728	2026-07-15_af9cd1de8a2fed1abd57b3003b49a636_bkransomware_elex_maze_rhadamanthys.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-07-15_af9cd1de8a2fed1abd57b3003b49a636_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-15_af9cd1de8a2fed1abd57b3003b49a636_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:1728
- 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:5412

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:436

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 3b21fb423d5e98182b57a4e7ecff0eb9080ac29e0d7cea05e97de55784b4ad1e
MD5 51443ba72ebae390f69f879793264089
SHA1 50eb319fe35caa98eccad39ba6343497bd12f771
SHA512 a44967d4bd27ebde6cae99b9333cff5080d3bcfab3228ebc1c290e458b36c997987e2e10295df5f709d5997362372849c9d96056c2082f1637dbc06b0b7968b7
SSDEEP 12288:xC0IeuNNR+QlXw+I+qZvtgFlM7NQiClL+XqE9++djs:D9ucoFqZVCM7ZCh+Xb9lq
TLSH
T117C412837BD6A471E536573944A999A047AFFC745FB09E0323C009DD9AB02C08E79BB7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

YYpYPlXDGuCwWBV.exe

Path C:\Users\Admin\AppData\Local\Temp\YYpYPlXDGuCwWBV.exe
Size 169KB
SHA256 95d42fae338f545704c426253cbba014c8d0c1057c8b042fb15ca83a92f9d0e9
MD5 3706303b44284241c17de41925dd8e40
SHA1 d68f32eb8891df00b140bb56779a995d688b970d
SHA512 43d8c035bf839f6d46fbebfcf8e0e3221409ec2354d3138a3e75168890d93a396d6107e19c1f3304096719b11b8d3398ae25bbb451cee800df1f5c393d72ea8e
SSDEEP 3072:ZRpAyazIliazTVvLBRTmQDus0abW+wdmXE51x/1z1jqs:xZ8azRvdFm0HbWzdm0N/bGs
TLSH
T1CF04E043B2D68532E0770A3548B8DD5107AFBEB54EB28D5B6784608E06B16D0CE39BB7
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

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads