584e13e8b8ae7046ef37ecd960b2cfdd45251b7a120e2d0e6fde1bc3f51b9b33

General

Target
2026-07-23_f2c2d3b01611a02c980487b482a1cd7e_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260723-t657da1vaz
SHA256 584e13e8b8ae7046ef37ecd960b2cfdd45251b7a120e2d0e6fde1bc3f51b9b33
MD5 f2c2d3b01611a02c980487b482a1cd7e
SHA1 e0392636d6f634853bbe814709e9b54917f3c4c4
SHA512 2a23e5a5091efff6bf9c779fd57c1b4689c7e726d15edd69139e0027a540dd34bc3197865c52fcf0f8a58307db7bfd763b389538b98a5fb100a141cac214d83a
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTNJIFmzyYUCcmWBXTfz:ZhpAyazIlyazT8BCcmk
TLSH
T198939D03BAD2C070E0B70A7649A4CE1106AFBE765EB18D5B3784258E49756D08F3AB77
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3440	CTS.exe
1224	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"	2026-07-23_f2c2d3b01611a02c980487b482a1cd7e_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	2026-07-23_f2c2d3b01611a02c980487b482a1cd7e_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	2026-07-23_f2c2d3b01611a02c980487b482a1cd7e_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	1160	2026-07-23_f2c2d3b01611a02c980487b482a1cd7e_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3440	CTS.exe
Token: SeDebugPrivilege	1224	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 3440	1160	2026-07-23_f2c2d3b01611a02c980487b482a1cd7e_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-23_f2c2d3b01611a02c980487b482a1cd7e_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-23_f2c2d3b01611a02c980487b482a1cd7e_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:1160
- 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:3440

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:1224

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 f57ee6d9e06ff0d631369c5e23fe13c13926bc2450de1242607f1dbbedd3c033
MD5 0ed13833f86f6102a70f615eab88ef82
SHA1 f735feba7e7569ec03a2fffa7059af8406178bb3
SHA512 38d3c7b0c3404472d7b91a131be522530a5ce825b574de4c324cf0c10d0c4c4a49137186eae218333ba07cf6d61f09eb03e7dde520c5c76ac515713951327821
SSDEEP 12288:hS050B1pUpdpLCQxb4CbRTXPUU6xZBrzMr435f:DRhuwb4CbRT/UzLBMspf
TLSH
T17DC4121371DAD170F5AB223A05A9CD100B6FFD760A708E6B27D0A49D89765C08F3CBA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

lSfdxov0FgjbijA.exe

Path C:\Users\Admin\AppData\Local\Temp\lSfdxov0FgjbijA.exe
Size 95KB
SHA256 3bf5066378c97f2816e7ef3f44c85c9aa901d71892e6f9eb19fdb30944f0fa5d
MD5 3f249dcd4015f207bf9658d5df6e019c
SHA1 5586a8ffc38520b9a20f9636d02b103353025b28
SHA512 c7aa3a249a1f74fb6c16a4e103a68c2795b8cf5012d61575e6c002b8b4f2aa1f7311a903d0980b3f3c8257fba5f711fe0bcefa89ee4e1a7740b78eb9362f044d
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTN1UJOJE/9+wH5zvuSWqx:ZhpAyazIlyazToga8wZzveqx
TLSH
T118939D03B6D28170F4B7063249A4CE610B7FBD765EB28D9B33D4219D0A752D08E39BA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

CTS.exe

Path C:\Windows\CTS.exe
Size 71KB
SHA256 075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163
MD5 66df4ffab62e674af2e75b163563fc0b
SHA1 dec8a197312e41eeb3cfef01cb2a443f0205cd6e
SHA512 1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT:ZhpAyazIlyazT
TLSH
T119636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
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