ed7e02025d2ccb505b6351623f0beb9b86ba061a864f9f91d6461130acfc733a

General

Target
2026-07-20_9d08b778fade0d9b3b74079ddc7beefe_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260720-p7ectsc121
SHA256 ed7e02025d2ccb505b6351623f0beb9b86ba061a864f9f91d6461130acfc733a
MD5 9d08b778fade0d9b3b74079ddc7beefe
SHA1 95f3880ba2060b35ce442637f978aaa25aea1872
SHA512 aee86ea81e83934ddce2ebdfcbd1de54093b85cb39a6a9635b7ffb08b1bbee2cfdb033e0aca289a0f7687499c24d509244c14f01e224b252c0f434e036db2a19
SSDEEP 49152:qFpbp9eke8VI3pzx88aEkA1Ug7uyoJe2LjVEASuNBVxB1uP7/q6tjetT:qF5eAQMReuyYEWjBgz/q6etT
TLSH
T1F3F5336376C1AA62E0384A3157B5BDD1C45F3EB023A1CE2F93412E6D64D22F215B3AD7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral2/files/0x000c00000001af5c-3.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
5008	1K5Dex5QpbwOI9b.exe
4780	1K5Dex5QpbwOI9b.exe
4528	CTS.exe
3764	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"	2026-07-20_9d08b778fade0d9b3b74079ddc7beefe_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	2026-07-20_9d08b778fade0d9b3b74079ddc7beefe_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	2026-07-20_9d08b778fade0d9b3b74079ddc7beefe_bkransomware_elex_maze_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1K5Dex5QpbwOI9b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1K5Dex5QpbwOI9b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2632	2026-07-20_9d08b778fade0d9b3b74079ddc7beefe_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4528	CTS.exe
Token: SeDebugPrivilege	3764	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 5008	2632	2026-07-20_9d08b778fade0d9b3b74079ddc7beefe_bkransomware_elex_maze_rhadamanthys.exe	89
PID 5008 wrote to memory of 4780	5008	1K5Dex5QpbwOI9b.exe	90
PID 2632 wrote to memory of 4528	2632	2026-07-20_9d08b778fade0d9b3b74079ddc7beefe_bkransomware_elex_maze_rhadamanthys.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-07-20_9d08b778fade0d9b3b74079ddc7beefe_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-20_9d08b778fade0d9b3b74079ddc7beefe_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:2632
- C:\Users\Admin\AppData\Local\Temp\1K5Dex5QpbwOI9b.exe
  C:\Users\Admin\AppData\Local\Temp\1K5Dex5QpbwOI9b.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5008
- - C:\Users\Admin\AppData\Local\Temp\1K5Dex5QpbwOI9b.exe
    C:\Users\Admin\AppData\Local\Temp\1K5Dex5QpbwOI9b.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,0x2c8,0x6882fc,0x68830c,0x68831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4780
- 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:4528

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:3764

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

officeclicktorun.exe_Rules.xml

Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml
Size 557KB
SHA256 041f0f28740549a0650ff5ddf1cbe07fb0fde513d2ea838e136520c98b495cf1
MD5 9ab0423d6a40dfcb08fc493252ecd5af
SHA1 c74a9cefcaeed7e38de6a87b11ac54c7512e5ba5
SHA512 92e5ed7880edbc8f8b8856e3a67a3888e376057c96e7b59fa42f13b78c7eee04ab2bf58dcab8be30c00b5489a5efb2c3fa01fff6a9c5d9318e9cc50a471e1e8b
SSDEEP 12288:cS0MtrPgny06SUDq5P+txvm2cz7kZ68iN1Nl9GCvpO87:qMt3zvDPxePzgqtlcx87
TLSH
T1A5C41203B2E2C174E52B45B84899CC36056FBD392D60DFA33B50558D9AB9AE14F3CA73
MD5 SHA1 SHA512 SSDEEP TLSH

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1K5Dex5QpbwOI9b.exe

Path C:\Users\Admin\AppData\Local\Temp\1K5Dex5QpbwOI9b.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 7a1c6cd3173222859a0d776c4949134e09b12c30ce4260e2d689e43202b1ca4b
MD5 ea7997ed926da609b4008fbee72e07e6
SHA1 c2e75d2d8e1619cdea76bb3dac6cd8bf2f7842b6
SHA512 07ee1b1eb94ff6a6e73daf4b6794b253c7517da655a71782ca5d71c93df8694ce0e4a6f987db1b7af34821b68e20f85c4e19e0981bef89fb3d00bc6ae610d2a3
SSDEEP 1536:Sc8N7UsWjcd9w+AyabjDbxE+MwmvlDuazT:MRpAyazIlyazT
TLSH
T1D1636B03B6D2C171E4B70A7649B8CE51077FBE765EB18D5B3384218D4A752C08E3ABA7
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 a3106516dfb41237df28e1432b436a5b39c74a1a836e03f4b9c1307181059349
MD5 8786589ee997c7facb3ccea6a45b279c
SHA1 df378af71360cf408831864f81182bb0940bc482
SHA512 52207ae219809c7a2be0aa694164e1b003f2078ab535c6f394811366964e178fa4413623ee6ab5a2379344be4e1f075f2f32ff59c3fce4526bb40b312e83e95d
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