a4dba0350162b6f2e06b1c990d88be787cfdd2845187b52a3daa5baf1cb24eae

General

Target
2026-07-09_6d956e9e8977a4d5d73d6b1a3d898e29_bkransomware_elex_maze_rhadamanthys.exe
Size 156KB
Sample260709-vr8jmae191
SHA256 a4dba0350162b6f2e06b1c990d88be787cfdd2845187b52a3daa5baf1cb24eae
MD5 6d956e9e8977a4d5d73d6b1a3d898e29
SHA1 9b2d623919a223c78fa38980cf3b39366752d07e
SHA512 faabc2201b33f747dc9e9891a4916de57c518bed821f2322c5fa0088518a56368cbdd95cc8e6f7211775c70307f3f993d57b3a91673a1ff034a9b7fc841bb2a8
SSDEEP 3072:ZRpAyazIliazTqx4GYxpq2nBFlbJ5eK5Wazi:xZ8azi4GYxpbBrJNtzi
TLSH
T1E9F3E003B6D6C070E4770A760975CE6106BFBD766EB28D9B73C4214E5A721C04E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4300	CTS.exe
3004	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"	2026-07-09_6d956e9e8977a4d5d73d6b1a3d898e29_bkransomware_elex_maze_rhadamanthys.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	2026-07-09_6d956e9e8977a4d5d73d6b1a3d898e29_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	2026-07-09_6d956e9e8977a4d5d73d6b1a3d898e29_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	1928	2026-07-09_6d956e9e8977a4d5d73d6b1a3d898e29_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4300	CTS.exe
Token: SeDebugPrivilege	3004	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 4300	1928	2026-07-09_6d956e9e8977a4d5d73d6b1a3d898e29_bkransomware_elex_maze_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-09_6d956e9e8977a4d5d73d6b1a3d898e29_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-09_6d956e9e8977a4d5d73d6b1a3d898e29_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:1928
- 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:4300

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:3004

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

onenote.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\onenote.exe_Rules.xml
Size 1.1MB
SHA256 4bd53026f5de68619808ae3cea6b41d716aff4e2b90a06360b9f3df59cf10aad
MD5 eb0de2e03f0892c98e448f1e50f4708c
SHA1 4813de4cabac31865b7063aab685bece0db12619
SHA512 2b29a0eeba03c9edc3d97f7e84132453eb40846a4e0bda15612cb51fe1b9c5e133ff985060b0401f827fe985baf3e786faf3da989d463f40410d70926c14e974
SSDEEP 24576:DRWdkl9wlZBGUOsGLE59ZUzLn8tqqDnpHoNEsM6CsFiClqPkoJ9CD:DRB9wlZBGNLEizL8zDmNHZoEUNCD
TLSH
T16545230332D2C935F3F28D318419EA54552F7C2D6BB2C9E14795209E8AB62C19F2DBB7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

bGLrl08P04Sa7E5.exe

Path C:\Users\Admin\AppData\Local\Temp\bGLrl08P04Sa7E5.exe
Size 156KB
SHA256 4b425bef4b349964d5f6c2085db9e232cffac9fa2db70ad1ef572ebc9952ffc1
MD5 bd38dfe6b3ef824fcaa578730328bbda
SHA1 6fe8090dd4821c992e2ffda47437fc8e95cd041a
SHA512 dca39637aa51ce1f262d7dacb2da2d16a5153a44f3c074f064c49fd133b50e748f989a53c91b81325399929aa9d7ce39cfcf71f1adebcaa1f36ad1abb219e6cd
SSDEEP 3072:ZRpAyazIliazTEXThQILEIqMxhvfyRp8cDjPkzjU:xZ8az2zLEIZnvW8CjAU
TLSH
T19EF3D003BAD2C575F0B6563148B5CE610BAFBE755AB28E9737C0148E45351C08E3ABBB
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

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads