1a5f4886c5bbed6195c8fd222cdc02f594891923fbc84d40f091f2218bb104be

General

Target
2026-08-11_2048cbfac80874bc2d62e565dd226f41_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260811-d813faz1ft
SHA256 1a5f4886c5bbed6195c8fd222cdc02f594891923fbc84d40f091f2218bb104be
MD5 2048cbfac80874bc2d62e565dd226f41
SHA1 7f23cba8e8cd24bfe24941e23d6552bb55e61d53
SHA512 b9a79b7686bfe28b21c5fcbb829b543115ad7fd24e82df63c729282acafde2820c685182ea559d25c4c78676dfc45b1f34675f14d0c2e7491ac6ff4f55434ee4
SSDEEP 98304:DYt0zvaPcXJ/xgNOVZaKBsJR41vPl4SHmjiHld:Eeh5ZaOyKmJR4htYWd
TLSH
T178F533B332C15230D8A34E7E5A6A4191A7F47DDE2A71DC9AFD90120EE4F5284CD34E9B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral2/files/0x000800000001b884-4.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
5556	JLPYUNuThu0T7Rl.exe
1968	CTS.exe
1224	JLPYUNuThu0T7Rl.exe
124	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"	2026-08-11_2048cbfac80874bc2d62e565dd226f41_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

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	2026-08-11_2048cbfac80874bc2d62e565dd226f41_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 4 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	2026-08-11_2048cbfac80874bc2d62e565dd226f41_bkransomware_elex_maze_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JLPYUNuThu0T7Rl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JLPYUNuThu0T7Rl.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5368	2026-08-11_2048cbfac80874bc2d62e565dd226f41_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	1968	CTS.exe
Token: SeDebugPrivilege	124	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5368 wrote to memory of 5556	5368	2026-08-11_2048cbfac80874bc2d62e565dd226f41_bkransomware_elex_maze_rhadamanthys.exe	89
PID 5368 wrote to memory of 1968	5368	2026-08-11_2048cbfac80874bc2d62e565dd226f41_bkransomware_elex_maze_rhadamanthys.exe	90
PID 5556 wrote to memory of 1224	5556	JLPYUNuThu0T7Rl.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-08-11_2048cbfac80874bc2d62e565dd226f41_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-11_2048cbfac80874bc2d62e565dd226f41_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:5368
- C:\Users\Admin\AppData\Local\Temp\JLPYUNuThu0T7Rl.exe
  C:\Users\Admin\AppData\Local\Temp\JLPYUNuThu0T7Rl.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5556
- - C:\Users\Admin\AppData\Local\Temp\JLPYUNuThu0T7Rl.exe
    C:\Users\Admin\AppData\Local\Temp\JLPYUNuThu0T7Rl.exe --crash-handler "--database=c:\users\admin\appdata\local\Google\Software Reporter Tool" --url=https://clients2.google.com/cr/report --annotation=plat=Win32 --annotation=prod=ChromeFoil --annotation=ver=18.102.0 --initial-client-data=0x2c0,0x2b8,0x2c4,0x2bc,0x2c8,0xea82fc,0xea830c,0xea831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1224
- 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:1968

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:124

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

Query Registry

1

T1012

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

Replay Monitor

Loading Replay Monitor...

Downloads

officeclicktorun.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml
Size 557KB
SHA256 1877ce3b52cd15eab44e4d93a084f604bfcb23f1ee10a3b243b909377e5f851a
MD5 21555ac135b2f610924632cf052e2c94
SHA1 64fbd7bc0516c2afe5468aedb0005822e8cbf505
SHA512 455c1a442d895a6c2615d1777ae81a8f66e0e936d731e870c6c51ff8b1c02d83b1f32675a19144585e1322ef9ccb57414a7bc44d249490d83a7143d1407c2e07
SSDEEP 12288:hS0mSK27ytRxBK/ElR8a6AY+U1xilFQuNamwBRW:DmGGtR351fUaaa1wB8
TLSH
T12CC4124371C2E234E177873204B4EE9C027FBDB4A6B58D1A2694658F46B61E04F26FB7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

JLPYUNuThu0T7Rl.exe

Path C:\Users\Admin\AppData\Local\Temp\JLPYUNuThu0T7Rl.exe
Size 3.1MB
SHA256 b9e001c5ef4845c2c0ce7a1ce134c774a7cd011af31dfbe2a13a96da2f68570e
MD5 a20245af2627cc9d55fbb3a1c682a334
SHA1 2ddbd81a16c18a7d5099f171473439bf84210a16
SHA512 f2a1d8e559dcd3016c3ad67c3c74e88ec62adc5a36ebf16df46f13d60627a9fc3b57dc9746f4551284d1c7eb79b364e76db7e539bfb8a9c20e1828f80bff9d1b
SSDEEP 24576:9yn2D7bFEc7r34rgxlqxjHHTVKIAF3XwVTTIUpWVH1kknPrMkkkskkkkkRkkkkkX:Ug7bV4UxExTTo6TkUEmT5xxvRCI5D
TLSH
T1DFE55C13BEC04032EAB70670B87BBB51557A7E209F1364CF7AC8362E1C716D1AA72756
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

settings.dat

Path \??\c:\users\admin\appdata\local\Google\Software Reporter Tool\settings.dat
Size 40B
SHA256 5e89f04cd7b9e00ea863cae003acd5eca4e2462bbde0689a665c286eb998fe40
MD5 6a71b889735fa2bfc2d73cd2f4934ea3
SHA1 cd0f254bd41e419504d7284966996cd6c87bd6a6
SHA512 8509a730c393174002add3b42fa105f77cc4dcf47487625b20fdf39059b5f6759ee095c6b5b71a0b8963ba4815f9a3a995e9e62b156f258d777b3cb803f1181f
MD5 SHA1 SHA512

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads