9724947f01ed2f50539c6f9ff27f8a778b136be5f2917380241742c38cf258fa

General

Target
2026-05-22_04dd35bb6b11dc083b22685c33ecbff6_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260522-w2k2rafv4v
SHA256 9724947f01ed2f50539c6f9ff27f8a778b136be5f2917380241742c38cf258fa
MD5 04dd35bb6b11dc083b22685c33ecbff6
SHA1 31b563ffcb42d608b72b50897d83c83d92477d81
SHA512 ee3af2231272539bafdb27fa4360af4d103891d8a7475a205b8066024b817e210eb92cdedd07952b4c7c38a704f1a0a28a43131d3a23e8e5e395971b1e97a9ea
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTWhSON2Pu2DTmz4d9R:ZRpAyazIliazTzw2P3TmK9R
TLSH
T107939D0376D2C171F0B70A7649B8CE61067FBE725EB18D9B3384258D09752C15E3ABAB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2260	CTS.exe
4888	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"	2026-05-22_04dd35bb6b11dc083b22685c33ecbff6_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	2026-05-22_04dd35bb6b11dc083b22685c33ecbff6_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	2026-05-22_04dd35bb6b11dc083b22685c33ecbff6_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	3516	2026-05-22_04dd35bb6b11dc083b22685c33ecbff6_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	2260	CTS.exe
Token: SeDebugPrivilege	4888	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3516 wrote to memory of 2260	3516	2026-05-22_04dd35bb6b11dc083b22685c33ecbff6_bkransomware_elex_maze_rhadamanthys.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-05-22_04dd35bb6b11dc083b22685c33ecbff6_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-22_04dd35bb6b11dc083b22685c33ecbff6_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:3516
- 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:2260

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:4888

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

excel.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml
Size 391KB
SHA256 0e1b52b2ed790904db1f87b095d38f3a14deade0e134452b3bfc7514b3553b91
MD5 fd4f3c6eab5660948d664d458d197b57
SHA1 5dbcad4a8fa4aaf8cd43c6c6515965f39631190d
SHA512 73291a9e2a37868c7c1743221b83cdb1e55036d90929b1326d36966a5093240fb872f5bfcf584ba9f5579a7556e02c41354c22c05dad1271f7d1694bbdfdd719
SSDEEP 12288:xC0uLr8BzPCoxQnJ1syiKmJEQsWv5DeOSotP:DuHqjCK2J1DiKmf/v5DeOSo1
TLSH
T10984122376E18176F463163445AC8EA447BF7E7A2DB6DD6373C8109E16601C08F3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

7h3FWsaV6l0HPyp.exe

Path C:\Users\Admin\AppData\Local\Temp\7h3FWsaV6l0HPyp.exe
Size 95KB
SHA256 6cb2f269a700b8df76076a02b7f9fd7fdf840857a278abb92465697f56df498f
MD5 2d2bc50f5e9db6f69b9e1bd50e9cca75
SHA1 cff23833a5870dc408026903340b1e4408a63aa7
SHA512 e5165cb4641c40a60191262a5b860b066f0d712067f2196a38c551e36d2d81ed19bade5d7c0c3dfcbe9ec14a18fbb75fc19ea3ef441e955d245da1447af54132
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTrFeDznnJtd1+f:ZRpAyazIliazTrYDLJtOf
TLSH
T1FC939D03B6D1C171F0B7067649A8CE510AAFBE725FB18D5B33C4219D0A752C05E79BA7
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

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads