568e4858c4ec319cf4b18ce16e627e535f8f4a390db28c835c7b6a01d0da54b1

General

Target
2026-07-30_fa0685a20f874bdca932d681a5c0e7af_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260730-m4e4vazth1
SHA256 568e4858c4ec319cf4b18ce16e627e535f8f4a390db28c835c7b6a01d0da54b1
MD5 fa0685a20f874bdca932d681a5c0e7af
SHA1 a6f06319aca605d3eadc15bc85f72d67999c732a
SHA512 e6c0a5d1c6459fc1778611db9c9a2254b0139213dcf3b74b597e977849f28a0bd8a521daf6fd926a51f22f190a1cf6cbfb28827589b2cab9904a84297f3f62e8
SSDEEP 98304:DL5cHGYKUVvlt3hQPuWsnv2TBy2Jc8L8vBX:vEGYKw3hlWKO8J8L2BX
TLSH
T160F5331AF680E9FDF28940B86318D0B4169E7477B7E845B332AC90CE4DD57508A7CEB6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral1/files/0x000c0000000242b5-3.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
1996	tmWNppy5FLR9M32.exe
1920	CTS.exe
2052	tmWNppy5FLR9M32.exe
3620	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"	2026-07-30_fa0685a20f874bdca932d681a5c0e7af_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	CTS.exe
File created	C:\Windows\CTS.exe	2026-07-30_fa0685a20f874bdca932d681a5c0e7af_bkransomware_elex_maze_rhadamanthys.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	tmWNppy5FLR9M32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmWNppy5FLR9M32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-30_fa0685a20f874bdca932d681a5c0e7af_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	1396	2026-07-30_fa0685a20f874bdca932d681a5c0e7af_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	1920	CTS.exe
Token: SeDebugPrivilege	3620	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 1996	1396	2026-07-30_fa0685a20f874bdca932d681a5c0e7af_bkransomware_elex_maze_rhadamanthys.exe	86
PID 1396 wrote to memory of 1920	1396	2026-07-30_fa0685a20f874bdca932d681a5c0e7af_bkransomware_elex_maze_rhadamanthys.exe	87
PID 1996 wrote to memory of 2052	1996	tmWNppy5FLR9M32.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-30_fa0685a20f874bdca932d681a5c0e7af_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-30_fa0685a20f874bdca932d681a5c0e7af_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:1396
- C:\Users\Admin\AppData\Local\Temp\tmWNppy5FLR9M32.exe
  C:\Users\Admin\AppData\Local\Temp\tmWNppy5FLR9M32.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Users\Admin\AppData\Local\Temp\tmWNppy5FLR9M32.exe
    C:\Users\Admin\AppData\Local\Temp\tmWNppy5FLR9M32.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=0x288,0x284,0x28c,0x280,0x290,0x9782fc,0x97830c,0x97831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2052
- 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:1920

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:3620

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 f66b04f0460236e3fc20d8ed6d0a519c4ff7b9f7553e4b9ef494d7e06ade8d75
MD5 4f1fcb9231e7772782c3d3884c4bf33a
SHA1 11f9c4b3afbc9b46a351d26fc4b1e255c3454c2f
SHA512 dc8682ac39fd7b50bd3c15d491438027cd8d32d5c516298da65144ba265a3fb1249ba69641ef4b92f5a92d8be52df4a8db772bd1605b25defbeb2a2b9a5481d3
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTlD:ZRpAyazIliazTlD
TLSH
T107736B03B6D2C171E4B7067649B9CE51067FBE765EB18D5B3384218E0A752C08E3ABB7
MD5 SHA1 SHA512 SSDEEP TLSH

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tmWNppy5FLR9M32.exe

Path C:\Users\Admin\AppData\Local\Temp\tmWNppy5FLR9M32.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 b43be87e8586ca5e995979883468f3b3d9dc5212fbfd0b5f3341a5b7c56e0fbc
MD5 f9d4ab0a726adc9b5e4b7d7b724912f1
SHA1 3d42ca2098475924f70ee4a831c4f003b4682328
SHA512 22a5f0e4b2716244e978ee50771823926f86baf0382ece48fd049f039cf77b5eb0691d83c61148903cff081fdbea969f47b8ed521647717f42bbed5c64552432
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT:ZRpAyazIliazT
TLSH
T176636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
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 cb75d0481fbfbc1a01f2dd1a8605563217e2b10e3eb565946bf55a03eb195b3b
MD5 1a3036a28a8a3807b0a7b1132cca822b
SHA1 94b6c0aa10d68264f8163d0c7e71b222146ef115
SHA512 5a1869f8f7ea8de62bd40c8eea33e25d7298da79c90acd25227202c2ca33db54e3a5600cb1b5ee09aec2929c5a7c10d37c2b8ce6f213d183f475f8ec17a4051e
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