8dc013ad479f29eef7b61384f8aa3a6599afacc19e337a5e694907dd64ca7a55

General

Target
2026-08-03_74b832d9d9448179762fc5e308c55341_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260804-nfrcmsab97
SHA256 8dc013ad479f29eef7b61384f8aa3a6599afacc19e337a5e694907dd64ca7a55
MD5 74b832d9d9448179762fc5e308c55341
SHA1 0090a7da39f893f6fa947b3edd4f94aae463f992
SHA512 6ac7338ce0e57dcc2b9f9eed77e6cf0f7de416b2b758f4c79bd97630d594fcb97803a5da5e5ead6417ef47149cb8550c6129438c3d6e283e7fee8630fd3f5b27
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTKC/RE7Q1Bk0gcpDg8E/:ZRpAyazIliazTz/R4Q1Bk0g2Dg8i
TLSH
T19E939C13B6D2C070E4B60A7605A88E610A7FBE725FB18D5733C4258E59762C09E39BB7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1032	CTS.exe
4532	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"	2026-08-03_74b832d9d9448179762fc5e308c55341_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	2026-08-03_74b832d9d9448179762fc5e308c55341_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	2026-08-03_74b832d9d9448179762fc5e308c55341_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	3128	2026-08-03_74b832d9d9448179762fc5e308c55341_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	1032	CTS.exe
Token: SeDebugPrivilege	4532	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3128 wrote to memory of 1032	3128	2026-08-03_74b832d9d9448179762fc5e308c55341_bkransomware_elex_maze_rhadamanthys.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-08-03_74b832d9d9448179762fc5e308c55341_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-03_74b832d9d9448179762fc5e308c55341_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:3128
- 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:1032

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:4532

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

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 73KB
SHA256 215770a91a7e6ca462e4ce535fff238ac2ea3393705f5d69eef3a4f629d25177
MD5 8aa592b28583187f99ad96509cd06313
SHA1 3fef6e4f9b7e39250cc940281c9644718d810445
SHA512 4b2d929ec70e20f0fd2c1a16083f23dfb4cf4b0666cec510ee1db2bb8229a7e0e8b494cae4889d6c948439e3003a83619a0d3e6223d05f9060c9b761b98bde5d
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazToqP:ZRpAyazIliazToqP
TLSH
T12A737B03B6D2C171E4B70A7649B8CE510A7FBE765FB18D5B3384218D49752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

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Pze76yWxW02KkfK.exe

Path C:\Users\Admin\AppData\Local\Temp\Pze76yWxW02KkfK.exe
Size 95KB
SHA256 bb3a5b171164a54e82e69196f57ee47e1e10992157dd80baa6900353c35f9bbf
MD5 f2c60c9db525e2b15801ba14cc9c3dfe
SHA1 eebd518a4abf53b1c842d5dc2b5dc9e27c4d5387
SHA512 c2fcbfa73292ebfdbf00dc62a5e4ccec0c5d23f97724f5cf42ba32a5629ac82e934aa996a7221e9812f3ef5195134ea8085406bf3207674d56c59abc266d36f3
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTsatana008SfzYI89nIM7:ZRpAyazIliazTsGKa008kzL89nIE
TLSH
T123939D03B6D2C171E4B7463609B8CE51076FBE765FB68D973384218D4A712C04E3ABAB
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