caa0c7ebc523c41fd568fe2aee10dabf68b83226ad12fdacaa67e12dcd0db2cb

General

Target
2026-07-02_48778b808d54ee632d4c5c4e76e3f1a0_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260702-2thjjsf17x
SHA256 caa0c7ebc523c41fd568fe2aee10dabf68b83226ad12fdacaa67e12dcd0db2cb
MD5 48778b808d54ee632d4c5c4e76e3f1a0
SHA1 66cf7ccd579edb4c9a7ee5e7b191e0f3657a6b5d
SHA512 9772c07ff74cf5ffd32f3c765313dc62bcbc91a25fe0c4fa216cfb4cdfe63629142fcc22e6fa69294d03f1cc6bca32eccc5ef177aab37dc7910b665b8e279d21
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTspA9ufRa+WA:ZRpAyazIliazT4AvA
TLSH
T1E293AE0376D6C170E0B7067248B8DE510ABFBE725FB28E577784219D09711C09E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5876	CTS.exe
6976	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"	2026-07-02_48778b808d54ee632d4c5c4e76e3f1a0_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	CTS.exe
File created	C:\Windows\CTS.exe	2026-07-02_48778b808d54ee632d4c5c4e76e3f1a0_bkransomware_elex_maze_rhadamanthys.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	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-02_48778b808d54ee632d4c5c4e76e3f1a0_bkransomware_elex_maze_rhadamanthys.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3552	2026-07-02_48778b808d54ee632d4c5c4e76e3f1a0_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5876	CTS.exe
Token: SeDebugPrivilege	6976	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 5876	3552	2026-07-02_48778b808d54ee632d4c5c4e76e3f1a0_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-02_48778b808d54ee632d4c5c4e76e3f1a0_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-02_48778b808d54ee632d4c5c4e76e3f1a0_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:3552
- 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:5876

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:6976

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 7b73eeac25b544c623e00ba8772a0490a0532ecd253f332269302c2b29e0e333
MD5 df6ed8b229b8dbe743a2c6843ad0c44a
SHA1 6115d28de601f4f876c32bd6478ebd7375a57b96
SHA512 c5149153cacff02ca1109554fd16d4fde1f292232ee875696701ce252bca7cbc273aec0cc39ad70a2ecfd2c41dfbf4838b6a638bcf7cd97be55e07d101f662c5
SSDEEP 12288:xC0rYcZyaD7rbdgzKFR/X3vp8P0nMXHryAGIKdU/:DrYHy7Fj/HvHEG6
TLSH
T191C4231376938175ECFB093530608A5A0AAF7C755E728A8BB3C0760E4A365D18E74F7B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

1fM4oKAmF7bLjH5.exe

Path C:\Users\Admin\AppData\Local\Temp\1fM4oKAmF7bLjH5.exe
Size 95KB
SHA256 44fe2dd674b454a27dd58c98793d4fc6e1a7a80500cf1803c24846dae3939d14
MD5 387d73b095e54bc3785ecb00526b6377
SHA1 364f0255075bf7431f95329d0b745072a9afabe5
SHA512 895c7b9341fc4767bfc5fda3aacc468745ff89005d2a4b06b96639bdd23ff547227168e97b564b9b549b05ff8e018599592e6a785a40253c0fbd2452f4e01dfe
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT56nYT3wuSB6IUtb1:ZRpAyazIliazT566wb6IU3
TLSH
T1EA93AD03B6D6C070E0B70A3649B8CE5106AFBE764EB18D9B77D0215D09752C08E3ABB7
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