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
behavioral1/files/0x00100000000217bd-3.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
3888	hdkJ56yxuzVL4lp.exe
3340	CTS.exe
5108	hdkJ56yxuzVL4lp.exe
3976	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"	2026-07-20_9d08b778fade0d9b3b74079ddc7beefe_bkransomware_elex_maze_rhadamanthys.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe
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	2026-07-20_9d08b778fade0d9b3b74079ddc7beefe_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	2026-07-20_9d08b778fade0d9b3b74079ddc7beefe_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	hdkJ56yxuzVL4lp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hdkJ56yxuzVL4lp.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5084	2026-07-20_9d08b778fade0d9b3b74079ddc7beefe_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3340	CTS.exe
Token: SeDebugPrivilege	3976	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 3888	5084	2026-07-20_9d08b778fade0d9b3b74079ddc7beefe_bkransomware_elex_maze_rhadamanthys.exe	87
PID 5084 wrote to memory of 3340	5084	2026-07-20_9d08b778fade0d9b3b74079ddc7beefe_bkransomware_elex_maze_rhadamanthys.exe	88
PID 3888 wrote to memory of 5108	3888	hdkJ56yxuzVL4lp.exe	89

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:5084
- C:\Users\Admin\AppData\Local\Temp\hdkJ56yxuzVL4lp.exe
  C:\Users\Admin\AppData\Local\Temp\hdkJ56yxuzVL4lp.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3888
- - C:\Users\Admin\AppData\Local\Temp\hdkJ56yxuzVL4lp.exe
    C:\Users\Admin\AppData\Local\Temp\hdkJ56yxuzVL4lp.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,0x284,0x290,0xef82fc,0xef830c,0xef831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5108
- 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:3340

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:3976

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 fb26a9983a0030ea0b75ae10ccc085f1f0c3aeb4fb2cc45c2ff8194dcffc4289
MD5 45d74965b679c0567ce137b8f8004b24
SHA1 79bdb58536069e72f24ea92c689d5f6c25b1df74
SHA512 8cee2cfde8d315b6f21b6f9d623bd954ee8baa646b85a59a1e0ff58fa13224e9eb503d8dba0562265db887868971eaac803652c5646f94b716645abf2da31a43
SSDEEP 1536:Sc8N7UsWjcd9w+AyabjDbxE+MwmvlDuazTSBW:MRpAyazIlyazTSg
TLSH
T1D6736C03B6D2C170E4B70A7649A4CE61077FBE765EB18D5B3384218E49752C18E3ABB7
MD5 SHA1 SHA512 SSDEEP TLSH

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hdkJ56yxuzVL4lp.exe

Path C:\Users\Admin\AppData\Local\Temp\hdkJ56yxuzVL4lp.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 469f3d018ca7196e6a5073ba426306ec683a3be5ff0f9ae9a3df88b180f3ace2
MD5 b90d4e47295c5b5719a417109ee2bee8
SHA1 4fc35a26f1d60e993cf10a42ef772d69c7a5bb0c
SHA512 148a4d9f260e47192b461b32c4c1e070015c76303ecdbe49bf30ff21e2d0ed4d370319761e9e568804c321e8f388ebae02694a2e5e0ef18279f7d2e6d63c909e
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