d7b04b4e8ae354b248954b082f738646a90e42cc992a8c0af10a715c380dcc5c

General

Target
2026-07-09_6decd9eaef8af331cb14e80510e38825_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260709-ecl43sds6w
SHA256 d7b04b4e8ae354b248954b082f738646a90e42cc992a8c0af10a715c380dcc5c
MD5 6decd9eaef8af331cb14e80510e38825
SHA1 0b373fe42ca193cdb96f833f3c690e98bf607ba4
SHA512 c9c37fb5e209fc06510befb014955ecc791f9bf2b3d14930bdc4cb1869741b81b4f1356bf380417ed3e0ae0c0080df8316a6c7ce94e9fe9ba8918b14662fd71e
SSDEEP 49152:D9sP/HmTf1j9/8tZ4dYx0RAIhXoh/JTwEcAI30mm1Nej5/qKy10zYoXnQOKyXFl:D94uJ1MZSYxuhXUTqqedFRP9Fl
TLSH
T160F533572BF0E671E4620FF52910CE1B0A5B3CF1AEA45EA7B1DA11A402744C54D2FBBB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral1/files/0x001f000000024338-1.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
2716	UapG3SqDgYe6LN0.exe
3796	CTS.exe
1904	UapG3SqDgYe6LN0.exe
4168	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"	2026-07-09_6decd9eaef8af331cb14e80510e38825_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	2026-07-09_6decd9eaef8af331cb14e80510e38825_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	2026-07-09_6decd9eaef8af331cb14e80510e38825_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	UapG3SqDgYe6LN0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	UapG3SqDgYe6LN0.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4656	2026-07-09_6decd9eaef8af331cb14e80510e38825_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3796	CTS.exe
Token: SeDebugPrivilege	4168	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 2716	4656	2026-07-09_6decd9eaef8af331cb14e80510e38825_bkransomware_elex_maze_rhadamanthys.exe	85
PID 4656 wrote to memory of 3796	4656	2026-07-09_6decd9eaef8af331cb14e80510e38825_bkransomware_elex_maze_rhadamanthys.exe	86
PID 2716 wrote to memory of 1904	2716	UapG3SqDgYe6LN0.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-07-09_6decd9eaef8af331cb14e80510e38825_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-09_6decd9eaef8af331cb14e80510e38825_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:4656
- C:\Users\Admin\AppData\Local\Temp\UapG3SqDgYe6LN0.exe
  C:\Users\Admin\AppData\Local\Temp\UapG3SqDgYe6LN0.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Users\Admin\AppData\Local\Temp\UapG3SqDgYe6LN0.exe
    C:\Users\Admin\AppData\Local\Temp\UapG3SqDgYe6LN0.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=0x28c,0x258,0x288,0x260,0x290,0x2282fc,0x22830c,0x22831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1904
- 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:3796

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:4168

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 1b27e8f5dce56a7468b7447554883b30f3aeb03cd03aefaaee17156807a6a747
MD5 3575e6688a65a8941efc27c7b0f852b2
SHA1 4bdfb8cf69c81a061f111457a7cc98df0977df31
SHA512 b77151263e54e6bee6b6b42ed477e68a9e90136382dc9fca3726c2d52c7b7990107a50887abc97435db1996aaafdc71624b0510fd2cb4e1288a5b1cc57873090
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTuAM:ZhpAyazIlyazTW
TLSH
T1F7736B03B6D2C170E4B70A3649A9CE510A7FBE765EB18D5B33C4258D09752C09E3ABB7
MD5 SHA1 SHA512 SSDEEP TLSH

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UapG3SqDgYe6LN0.exe

Path C:\Users\Admin\AppData\Local\Temp\UapG3SqDgYe6LN0.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 b8ccf96e6a84dbe61e2210c9d7c1cae82c2ef4844d8978779a6e8a43062eb3b0
MD5 6d26f4638d87184bcbac9fa0fe461935
SHA1 2ae73e0ef2b3617396d9e35571a5bd80f1606f3e
SHA512 766456c5612283fd12982e6ce5ae98c86b464ac0228f9c8dd6794db04250ad358e8d375b3332805c6c622863e65a0d81d4e00dc2614a4f8b320572fc6bc5ac97
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