c54d56ceb7fb12ac8d2a74ab4a631df02557c70ff24a96b37d0af907eac67445

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
06/05/2026, 12:06

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General

Target
2026-05-06_ddea86e3b8feaa10e95f21369995bd25_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260506-n9sgsshx3w
SHA256 c54d56ceb7fb12ac8d2a74ab4a631df02557c70ff24a96b37d0af907eac67445
MD5 ddea86e3b8feaa10e95f21369995bd25
SHA1 d37f46496694d6dde3864e66c6cab0b2651c0ab6
SHA512 22aaf24a6dabe234fa243b111b1f904c3395d7f43658f3ba5175db49e945e77b16ab0f5e89a37fad1b0623c59187b82fe3f6787f25037c72be6315a947f9e92b
SSDEEP 98304:Dz4H20znOfkEzkDlUElJm99x++tRc4Sh3/:4W2OsEzkDlxJ5Fv
TLSH
T15FF533E251E192BFC353A3BE0DE8DAA40F173D23A318E41576F4795E88223D0615BE5E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery persistence spyware stealer

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral1/files/0x00080000000244b8-2.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
4412	SfUne7yXnrOrGnY.exe
4376	CTS.exe
5184	SfUne7yXnrOrGnY.exe
5692	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"	2026-05-06_ddea86e3b8feaa10e95f21369995bd25_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	2026-05-06_ddea86e3b8feaa10e95f21369995bd25_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	SfUne7yXnrOrGnY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SfUne7yXnrOrGnY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-05-06_ddea86e3b8feaa10e95f21369995bd25_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	4620	2026-05-06_ddea86e3b8feaa10e95f21369995bd25_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4376	CTS.exe
Token: SeDebugPrivilege	5692	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 4412	4620	2026-05-06_ddea86e3b8feaa10e95f21369995bd25_bkransomware_elex_maze_rhadamanthys.exe	84
PID 4620 wrote to memory of 4376	4620	2026-05-06_ddea86e3b8feaa10e95f21369995bd25_bkransomware_elex_maze_rhadamanthys.exe	85
PID 4412 wrote to memory of 5184	4412	SfUne7yXnrOrGnY.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-05-06_ddea86e3b8feaa10e95f21369995bd25_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-06_ddea86e3b8feaa10e95f21369995bd25_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:4620
- C:\Users\Admin\AppData\Local\Temp\SfUne7yXnrOrGnY.exe
  C:\Users\Admin\AppData\Local\Temp\SfUne7yXnrOrGnY.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4412
- - C:\Users\Admin\AppData\Local\Temp\SfUne7yXnrOrGnY.exe
    C:\Users\Admin\AppData\Local\Temp\SfUne7yXnrOrGnY.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=0x288,0x280,0x28c,0x284,0x290,0x5382fc,0x53830c,0x53831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5184
- 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:4376

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:5692

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

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 0abf22471afc1c7fbb23be23b3e39595721929b65d084292149a20594fc78ea2
MD5 3fb9345bd8e533a0633f2e5332e7f32b
SHA1 a09bcc2b2a617cc5de210fd474a69ab4a6818321
SHA512 ff390e246ea2050d07d766d88c5944d81e0f5fca49c848751e6dae7d2133fd20a089e60f1ab943a9f47b52e906f6c12b7d80997a6f9bf052e94cb1ac7905c717
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTDxNd:ZRpAyazIliazTdr
TLSH
T14D736C03B6D2C170E4B70A7649B4CE510B7FBE765EB18D5B3394218D49752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

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SfUne7yXnrOrGnY.exe

Path C:\Users\Admin\AppData\Local\Temp\SfUne7yXnrOrGnY.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 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 5254c9229acbaa5c7550872e3b90207eececd32bf8746acbd2ca5a88cd489bf5
MD5 f1be21d552858df278d256b5bd5f485d
SHA1 ece800d651a77dfda731e55ac8a43b0693183f9d
SHA512 1acd75d6e24dca99cda614de1ecde5417bd41c6ac4035b2d66284fcc43031da3e0e456dff028273b9db73c0bb399a9099cd16da2d232448cc1beed00337791b3
MD5 SHA1 SHA512

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memory/4376-42-0x0000000000610000-0x00000000006EC000-memory.dmp

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memory/4412-40-0x00000000011A0000-0x000000000127C000-memory.dmp

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memory/4620-7-0x0000000000880000-0x000000000095C000-memory.dmp

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memory/5184-43-0x0000000000DC0000-0x0000000000E9C000-memory.dmp

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memory/5692-36-0x0000000000730000-0x000000000080C000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads