228148bbc600ed17805e997255dbeb8e1e904111d5eb29a498391b59c18d4f4a

General

Target
2026-09-30_c842defcb81f971d0f3c78b0fccaac06_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260930-jry5eaac33
SHA256 228148bbc600ed17805e997255dbeb8e1e904111d5eb29a498391b59c18d4f4a
MD5 c842defcb81f971d0f3c78b0fccaac06
SHA1 3e078bc2ebfb22397187e3723f6c537857fe11b5
SHA512 27f92ef7bd479a1f8f7228e46dcb8fba17efcea38ee2b5cdfc7dac6d33c39297fb45f3f69f0817182384dc4ff0d64ce1145592ef94ac180b652865d5e56a4b6e
SSDEEP 98304:DtGB1GBEnJyzncT1vJGovvGt+XVxVZOA8:wnJEOdJG8Ew3VZg
TLSH
T175F533372BC981B8F2074BBC80EE5465DB6B7BA631A55F4B5684572C8E9C3C42E14B33
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral1/files/0x0008000000024426-3.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
3020	eJShiNH4LAMKRHj.exe
1180	CTS.exe
4952	eJShiNH4LAMKRHj.exe
4616	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"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	2026-09-30_c842defcb81f971d0f3c78b0fccaac06_bkransomware_elex_maze_rhadamanthys.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	2026-09-30_c842defcb81f971d0f3c78b0fccaac06_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	2026-09-30_c842defcb81f971d0f3c78b0fccaac06_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	eJShiNH4LAMKRHj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eJShiNH4LAMKRHj.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	2026-09-30_c842defcb81f971d0f3c78b0fccaac06_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	1180	CTS.exe
Token: SeDebugPrivilege	4616	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 3020	2904	2026-09-30_c842defcb81f971d0f3c78b0fccaac06_bkransomware_elex_maze_rhadamanthys.exe	86
PID 2904 wrote to memory of 1180	2904	2026-09-30_c842defcb81f971d0f3c78b0fccaac06_bkransomware_elex_maze_rhadamanthys.exe	87
PID 3020 wrote to memory of 4952	3020	eJShiNH4LAMKRHj.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-09-30_c842defcb81f971d0f3c78b0fccaac06_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-30_c842defcb81f971d0f3c78b0fccaac06_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:2904
- C:\Users\Admin\AppData\Local\Temp\eJShiNH4LAMKRHj.exe
  C:\Users\Admin\AppData\Local\Temp\eJShiNH4LAMKRHj.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Users\Admin\AppData\Local\Temp\eJShiNH4LAMKRHj.exe
    C:\Users\Admin\AppData\Local\Temp\eJShiNH4LAMKRHj.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=0x288,0x244,0x28c,0x284,0x290,0xef82fc,0xef830c,0xef831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4952
- 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:1180

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:4616

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

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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 9c5c5bc1495a9b562a3726498b9d2940e338d88ea677745be9b903539f336d39
MD5 7b18c6d744f10ca6e17e4316979305ad
SHA1 59970d3f5d027ec72689902ccd15806041902965
SHA512 c0b76234b153e3750e432039ac821203c2a637205aea87d47681ce48c91ad90d4048e9af9a55e51fee025e4648c29d6229620879d364c176293e605a6c13576b
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazThyS:ZhpAyazIlyazTd
TLSH
T14E736C03B6D2C171E4B70A7649A8CE51067FBE765EB18D5B3384218D4A712C09E39BBB
MD5 SHA1 SHA512 SSDEEP TLSH

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eJShiNH4LAMKRHj.exe

Path C:\Users\Admin\AppData\Local\Temp\eJShiNH4LAMKRHj.exe
Size 3.1MB
SHA256 b9e001c5ef4845c2c0ce7a1ce134c774a7cd011af31dfbe2a13a96da2f68570e
MD5 a20245af2627cc9d55fbb3a1c682a334
SHA1 2ddbd81a16c18a7d5099f171473439bf84210a16
SHA512 f2a1d8e559dcd3016c3ad67c3c74e88ec62adc5a36ebf16df46f13d60627a9fc3b57dc9746f4551284d1c7eb79b364e76db7e539bfb8a9c20e1828f80bff9d1b
SSDEEP 24576:9yn2D7bFEc7r34rgxlqxjHHTVKIAF3XwVTTIUpWVH1kknPrMkkkskkkkkRkkkkkX:Ug7bV4UxExTTo6TkUEmT5xxvRCI5D
TLSH
T1DFE55C13BEC04032EAB70670B87BBB51557A7E209F1364CF7AC8362E1C716D1AA72756
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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settings.dat

Path \??\c:\users\admin\appdata\local\Google\Software Reporter Tool\settings.dat
Size 40B
SHA256 21dc3050b659d0f0ef691fd492c22767cbafdc47ba49ee7dc04aca23e398cfeb
MD5 e33802687d80ee0cdd210ad92c512c12
SHA1 7d894cdf9e88af7cf632e87612fdf444b20340f5
SHA512 fa8e9859f0083923e83da4e12120f121c15dde8b26f3229e89da2e5ccb05cab92e8b1f508e4c9eee2812e2dc7d47cdece68f1585dc714baed74e7891fc17a177
MD5 SHA1 SHA512

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads