bb6adc039780d2b847f5cd25b0e66c7d3fca8cf826bb599eb42d34c396f68071

General

Target
2026-09-05_53f8710852919d08320059aaf4e830fe_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260907-2db2tswhmf
SHA256 bb6adc039780d2b847f5cd25b0e66c7d3fca8cf826bb599eb42d34c396f68071
MD5 53f8710852919d08320059aaf4e830fe
SHA1 221c0ed91919f948d30249efc19343d6d76d60f8
SHA512 f22a134cbe2aacb521b8f27ef0832544f65fd83426a4404dd7eb09de170c8a3730d84c4c410f7b78afe11608f6ccf7fab13026b1afd14183d61041edb1768486
SSDEEP 98304:DZ6eXtTQE/Z5ePqijbFK6vbtlTUesO6i9l7:EIGI8PJjwubTjl7
TLSH
T110F5330772F8D638EEF34C709562D8834BAF3BD95A604DA34EEB206D15D50A85F69383
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral1/files/0x0007000000009dbf-3.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
3836	pAB6ZgV8dmRY7on.exe
824	CTS.exe
3596	pAB6ZgV8dmRY7on.exe
2012	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"	2026-09-05_53f8710852919d08320059aaf4e830fe_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	2026-09-05_53f8710852919d08320059aaf4e830fe_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	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pAB6ZgV8dmRY7on.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pAB6ZgV8dmRY7on.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-09-05_53f8710852919d08320059aaf4e830fe_bkransomware_elex_maze_rhadamanthys.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1764	2026-09-05_53f8710852919d08320059aaf4e830fe_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	824	CTS.exe
Token: SeDebugPrivilege	2012	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 3836	1764	2026-09-05_53f8710852919d08320059aaf4e830fe_bkransomware_elex_maze_rhadamanthys.exe	86
PID 1764 wrote to memory of 824	1764	2026-09-05_53f8710852919d08320059aaf4e830fe_bkransomware_elex_maze_rhadamanthys.exe	87
PID 3836 wrote to memory of 3596	3836	pAB6ZgV8dmRY7on.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-09-05_53f8710852919d08320059aaf4e830fe_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-05_53f8710852919d08320059aaf4e830fe_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:1764
- C:\Users\Admin\AppData\Local\Temp\pAB6ZgV8dmRY7on.exe
  C:\Users\Admin\AppData\Local\Temp\pAB6ZgV8dmRY7on.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3836
- - C:\Users\Admin\AppData\Local\Temp\pAB6ZgV8dmRY7on.exe
    C:\Users\Admin\AppData\Local\Temp\pAB6ZgV8dmRY7on.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=0x284,0x288,0x28c,0x260,0x290,0x5d82fc,0x5d830c,0x5d831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3596
- 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:824

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:2012

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

Replay Monitor

Loading Replay Monitor...

Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 73KB
SHA256 7c767b63a910c7ed4b77cc5cfac0ccccb5d8eeb4cd6b82438aba4234bbc344a1
MD5 4afe29cb2c5d51cfea37184f2fd9deb1
SHA1 634dd07bb5e8dda7cf43c1ee92841e82003225ea
SHA512 5ea871f27e33ee7461b555e1e2d76b07c0a3a2519ec5d2a0382e57572ca5d1ecf5ecb9462a9946a573aa3d7471fc43d0cd66816c000ad779e53043498ea43a2a
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTGG:ZhpAyazIlyazT3
TLSH
T1DE736C03B6D2C171E4B70A7249A8CE51067FBE765FB18D5B3784218E09752C09E3ABB7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

pAB6ZgV8dmRY7on.exe

Path C:\Users\Admin\AppData\Local\Temp\pAB6ZgV8dmRY7on.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 075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163
MD5 66df4ffab62e674af2e75b163563fc0b
SHA1 dec8a197312e41eeb3cfef01cb2a443f0205cd6e
SHA512 1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT:ZhpAyazIlyazT
TLSH
T119636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

settings.dat

Path \??\c:\users\admin\appdata\local\Google\Software Reporter Tool\settings.dat
Size 40B
SHA256 90ea199caf5440bab04af548fcf5bb8c4fc1f9e66d639483d642f15394e0b30a
MD5 ee1d21a4dc5349f1aa11705e1381d325
SHA1 6aad2f15d565706910cdd37b77ad94fbe9dff25f
SHA512 fe16a1017c5b057f8ad36a42e10970e06181b5d1e2f34725e64851fad473332b7ea5cb635352c54a4eaa6ceb95da2516bad6f4d1c10e14ac4f4c3dee5d6dfce1
MD5 SHA1 SHA512

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads