7c3f6e26268374af351655c6a80ee4adf88978fc4c8a76d5bd0791cfd00d784c

General

Target
2026-05-07_939a5f0d6f5b4192dc5ae0510c977c8a_bkransomware_elex_maze_rhadamanthys.exe
Size 96KB
Sample260507-c786zsat3n
SHA256 7c3f6e26268374af351655c6a80ee4adf88978fc4c8a76d5bd0791cfd00d784c
MD5 939a5f0d6f5b4192dc5ae0510c977c8a
SHA1 3e07ec9c43b77a960405db5a79d098bb313767ea
SHA512 42ea28ad81b07f58c39534e957d24e27129ff65d5ff1113ae3e379d1ab9a53675c1f9e8f7b827731ef53a5f423f25e222412b57c7c73f2414fe0cb83db1b1de4
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTBeW5W161stUA3QI8qV:ZhpAyazIlyazTBeJoatVzL
TLSH
T164A39D03BAD2C170E4B60A7644B8CE61077FBE765EB28D5733C4219D06B26D05E3AB67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
4760	8x1pSUGB3tfu5KA.exe
4888	CTS.exe
4020	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"	2026-05-07_939a5f0d6f5b4192dc5ae0510c977c8a_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	2026-05-07_939a5f0d6f5b4192dc5ae0510c977c8a_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	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-05-07_939a5f0d6f5b4192dc5ae0510c977c8a_bkransomware_elex_maze_rhadamanthys.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4728	2026-05-07_939a5f0d6f5b4192dc5ae0510c977c8a_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4888	CTS.exe
Token: SeDebugPrivilege	4020	CTS.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4728 wrote to memory of 4760	4728	2026-05-07_939a5f0d6f5b4192dc5ae0510c977c8a_bkransomware_elex_maze_rhadamanthys.exe	84
PID 4728 wrote to memory of 4888	4728	2026-05-07_939a5f0d6f5b4192dc5ae0510c977c8a_bkransomware_elex_maze_rhadamanthys.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-05-07_939a5f0d6f5b4192dc5ae0510c977c8a_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-07_939a5f0d6f5b4192dc5ae0510c977c8a_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:4728
- C:\Users\Admin\AppData\Local\Temp\8x1pSUGB3tfu5KA.exe
  C:\Users\Admin\AppData\Local\Temp\8x1pSUGB3tfu5KA.exe
  2⤵
  - Executes dropped EXE
  PID:4760
- 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:4888

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:4020

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 f653f61e5eb3a66a11142142515a4dcec865a7c6206e42de3b5005c0128e1fc3
MD5 01e907964185be674c9fc92692d40124
SHA1 72d0be03e0cff55d43fad43d51abb1bbcabc0626
SHA512 9481e3845256aff6831d5fcc65b68ae2a81cbfff4260b3aba2a361cef55791f1f9ae16e7354a327b065038ae7d74bfdf0bf1e55b8fcfb765d9ee45299aae2dd6
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTqc5+xj:ZhpAyazIlyazTTAj
TLSH
T1C9736B03B6D2C171E4B70A7649A8CE51067FBE765FB18D5B33C4218D4A752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

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8x1pSUGB3tfu5KA.exe

Path C:\Users\Admin\AppData\Local\Temp\8x1pSUGB3tfu5KA.exe
Size 25KB
SHA256 5f411c0bd9ed9a42b0f07ed568c7d0cf358a83063b225a1f8f7da3296dde90f1
MD5 abbd49c180a2f8703f6306d6fa731fdc
SHA1 d63f4bfe7f74936b2fbace803e3da6103fbf6586
SHA512 290dd984acc451b778f3db8c510bae7aec1d9547c3ad0a1829df731c136e4ecc9a37dc6a786cf8f1ecc4d14339aed1288af25055f450f6f953138c8d4d5c36e9
SSDEEP 384:OSZ/JKNZKZCGRHJPth4VKAvDgDJgoku8:OSQQTRJPzkKAEN
TLSH
T1A8B2291FF21694E9C14AC2B4D5EF5B33A5B3BD311AB12B2D8368F3606F51690693EA40
MD5 SHA1 SHA512 SSDEEP TLSH

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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

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memory/4760-16-0x0000000000400000-0x000000000040D000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads