58a444f9391bfe4156f52854fb9f55ee1a800414d2af9afbd7dd11e386a7ae5b

General

Target
2026-07-21_bab3c146c32de5f63f68e0a50871b030_bkransomware_elex_maze_rhadamanthys.exe
Size 170KB
Sample260721-r4alkswvat
SHA256 58a444f9391bfe4156f52854fb9f55ee1a800414d2af9afbd7dd11e386a7ae5b
MD5 bab3c146c32de5f63f68e0a50871b030
SHA1 9b49e6d97f4964b84d140089a8a8aa7b8be9ef32
SHA512 f6f363da1c19be15253af329b9a5987ba745edcb558ec7f0e7e1614227d23088f51801b41b5859295b76b10d4d1cb24b5bf0786d250256741d4e810e9e48eb14
SSDEEP 3072:ZRpAyazIliazTNZwKDhHUr0Z0FjrmgFlhUQ8uqDEy:xZ8azxRSr00VErDEy
TLSH
T15B04E00376C58170F0BB0A3208A9DE510B7FBD765AB68D6B239464DD0A352D09E39BB7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
4508	HpzGR7n4zfjQFHP.exe
5508	CTS.exe
1952	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"	2026-07-21_bab3c146c32de5f63f68e0a50871b030_bkransomware_elex_maze_rhadamanthys.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	2026-07-21_bab3c146c32de5f63f68e0a50871b030_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 2 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	2026-07-21_bab3c146c32de5f63f68e0a50871b030_bkransomware_elex_maze_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2412	2026-07-21_bab3c146c32de5f63f68e0a50871b030_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	5508	CTS.exe
Token: SeDebugPrivilege	1952	CTS.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 4508	2412	2026-07-21_bab3c146c32de5f63f68e0a50871b030_bkransomware_elex_maze_rhadamanthys.exe	89
PID 2412 wrote to memory of 5508	2412	2026-07-21_bab3c146c32de5f63f68e0a50871b030_bkransomware_elex_maze_rhadamanthys.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-07-21_bab3c146c32de5f63f68e0a50871b030_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-21_bab3c146c32de5f63f68e0a50871b030_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:2412
- C:\Users\Admin\AppData\Local\Temp\HpzGR7n4zfjQFHP.exe
  C:\Users\Admin\AppData\Local\Temp\HpzGR7n4zfjQFHP.exe
  2⤵
  - Executes dropped EXE
  PID:4508
- 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:5508

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:1952

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

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 48a814ecf491e29cd147006f98ec0f337648ec2b67c5e8b23627d10faf5e219b
MD5 856f53650e17f10c2de327fd494ef0b3
SHA1 b0d7febbcbcd9538d7bd62b14ba64d0dd8cc8827
SHA512 08b46dbf97cceb7cdc12b53ccbe399add1062fb2be94cb84341a21bfb0a1f77b7becb8fcf8df29d9778c8c9d7a7d1be9bb45c014b5a54c16cfb86c1e405a9f1d
SSDEEP 12288:xC0TdWq5ZoEwpWhQz5e2GtWw5IBGZQyPySc5sgGJjuhs:Dpb/ovpWag2GPsCYuvUhs
TLSH
T1B6C41203BBD9C571F1F7093129B9CC04866F7E7A56768DB32780B89D09682D08E75B27
MD5 SHA1 SHA512 SSDEEP TLSH

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HpzGR7n4zfjQFHP.exe

Path C:\Users\Admin\AppData\Local\Temp\HpzGR7n4zfjQFHP.exe
Size 170KB
SHA256 e7bb67a59ad201d01c6145f2810d264ee4ba2af476ffda4a77a7166b6f2a1e4d
MD5 5aabcaf518e164f0a79469dbd101a213
SHA1 ed3c5f9980c8ed78bbc15e573faad71d4baf646c
SHA512 35cc53149b2af5aac5a714d227e6c5bb0a947d9d042ed57dc6598fb37c0448ea19a251e98cf264b3c2acbe59a2d2a1e1d709a12f80f37496ccc4012ea3e6288f
SSDEEP 3072:ZRpAyazIliazT6X+nAOZ8uPgZ7Ak1SZyq9fjftESfsfzyB:xZ8azK+nAvucRskErftXwC
TLSH
T19004E01376D2C270F4B20A7248B98E6147BFBD765EB29D877384609D05B62C04E39F67
MD5 SHA1 SHA512 SSDEEP TLSH

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HpzGR7n4zfjQFHP.exe

Path C:\Users\Admin\AppData\Local\Temp\HpzGR7n4zfjQFHP.exe
Size 99KB
SHA256 7407fac6e170430f34322202b73aa392431b5c2c49e15304fb255bb24c540366
MD5 af88cab288e8213a11a7ea5313363d31
SHA1 cb769e3246d5244a0040621e919f7c519ba49986
SHA512 a4e353fcb78579345d4c5bc1f48970b473e0499dfe5bc6abeffb669295fa2940ce8637045a11f881fe88dd9b97d380ae9a8eed1b94fbd47181e0b4eb427e9679
SSDEEP 1536:BceAhIxHHWMpdPa5wiE21M8kJIGFvb1CwD/D+s17SyxO:BceASwMpdCq/IM8uIGf5/D+s1LO
TLSH
T125A3F641E66DBCDDE518C0315975E1F25E24FC317680A21EA7F3BF0629712A3F90A93A
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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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads