9b19023fba94bb5b0960e231eee94d509646eebf69ea12a44892f80ce641d028

General

Target
2026-07-20_94385eeb558130fc12dd9cc2209bfefb_bkransomware_elex_maze_rhadamanthys.exe
Size 3.2MB
Sample260720-p8metsc17v
SHA256 9b19023fba94bb5b0960e231eee94d509646eebf69ea12a44892f80ce641d028
MD5 94385eeb558130fc12dd9cc2209bfefb
SHA1 633690d2f15a8d62ad9fe7036d1a19fec6f6ea8b
SHA512 06167cad6f851d5d45934bc1915c306a6d123a6ec4c25cf2eceb281e0f384522c07da2e136080d15534aaabbdc7fe424033ab63d1433e6e1995f2a133e2018cf
SSDEEP 98304:DeyUlMEomgCag4mdBYbrTIWjLHvKSqi/G0kEBc5z:pUJomgY4mAXIW3HvKSqiejE6p
TLSH
T1A3F5331BE0CA603BC8B727B89D7CEA8B0B75E50B2D794D836699B5DF85861D00D3D903
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Signatures

Detects executables packed with Dotfuscator 1 IoCs

resource	yara_rule
behavioral2/files/0x00150000000118ee-4.dat	INDICATOR_EXE_Packed_Dotfuscator

Executes dropped EXE 4 IoCs

pid	Process
3196	h8mMuTYGClNt229.exe
5212	CTS.exe
6604	h8mMuTYGClNt229.exe
6840	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_94385eeb558130fc12dd9cc2209bfefb_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	2026-07-20_94385eeb558130fc12dd9cc2209bfefb_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_94385eeb558130fc12dd9cc2209bfefb_bkransomware_elex_maze_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	h8mMuTYGClNt229.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	h8mMuTYGClNt229.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4420	2026-07-20_94385eeb558130fc12dd9cc2209bfefb_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5212	CTS.exe
Token: SeDebugPrivilege	6840	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4420 wrote to memory of 3196	4420	2026-07-20_94385eeb558130fc12dd9cc2209bfefb_bkransomware_elex_maze_rhadamanthys.exe	90
PID 4420 wrote to memory of 5212	4420	2026-07-20_94385eeb558130fc12dd9cc2209bfefb_bkransomware_elex_maze_rhadamanthys.exe	91
PID 3196 wrote to memory of 6604	3196	h8mMuTYGClNt229.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-07-20_94385eeb558130fc12dd9cc2209bfefb_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-20_94385eeb558130fc12dd9cc2209bfefb_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:4420
- C:\Users\Admin\AppData\Local\Temp\h8mMuTYGClNt229.exe
  C:\Users\Admin\AppData\Local\Temp\h8mMuTYGClNt229.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3196
- - C:\Users\Admin\AppData\Local\Temp\h8mMuTYGClNt229.exe
    C:\Users\Admin\AppData\Local\Temp\h8mMuTYGClNt229.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=0x2bc,0x2c0,0x2c4,0x2a8,0x2c8,0xe582fc,0xe5830c,0xe5831c
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:6604
- 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:5212

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:6840

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 d81e4f1b6b09590ae73a31f75b5a24b31f057df4d9e11b122732138dd23b0a2f
MD5 ffa96fd208c0cb4b4ed1863d1c5f291b
SHA1 c7ffdb9eddedde00c6b52a5733c91c115951226a
SHA512 a1cba0a7a9c67b541660bfeece656ef420f42ea17254b2dc1807ea24b7c6215c7f580d80e18b24a6ce0ff49ba64f50ab44112d5f9343c73838388aa806f7761c
SSDEEP 12288:xC05hYfUla391WyLDo4suGXWJycVDf/jvqt/RnbvQyD:DfYfUlwDFsuGiyafjc/NzQo
TLSH
T107C422037AE5C175E4B206394CA0E95402FFFE761FB98D936380946E9D750D1CD2AB2B
MD5 SHA1 SHA512 SSDEEP TLSH

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h8mMuTYGClNt229.exe

Path C:\Users\Admin\AppData\Local\Temp\h8mMuTYGClNt229.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 ae737f02dcfac805db4c11bf288c6abaab691a8676b7e579fd39cfb16d69d7b8
MD5 464a871a8faa82ec0abdbc492067ec25
SHA1 b564fefeba7e5f85eb67a567fc30e6e99c9d5a58
SHA512 ff1f5378d034db797dfd870164d495132a3bedfca05edbba8f1a3a22d48f9e4c93ace3e2140fb1f48c61f1e8c5c0c6f36470601f24d0dc3fa6b5d72d14d5cf46
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