7c81ca3ed9f13cf131f64f695ebcb6ed2ab9dca2f0a91fc8138271c4a80cf177

General

Target
2026-08-04_011ba32b91de22122b598d1fb8ce92a7_bkransomware_elex_maze_rhadamanthys.exe
Size 214KB
Sample260804-kltheawblh
SHA256 7c81ca3ed9f13cf131f64f695ebcb6ed2ab9dca2f0a91fc8138271c4a80cf177
MD5 011ba32b91de22122b598d1fb8ce92a7
SHA1 1812eb6e85e49d283a8b5419ebcb5875cf47fe64
SHA512 32c86fa789f4f6e14a99aa29943862f5522bc7c11fd8ac085298bf60a87cf117a80592754559d0af009228c356c4fb5c22e834f82210b141bb7a4f409fbe5297
SSDEEP 3072:ZRpAyazIliazTBTXWL9m1oxaS4g+6fn4yVz+LqwAMCfvgHJA4Qy4a:xZ8az1GL9m1zq+0nH1+OwAMCnujn
TLSH
T11A24F0033AD5C131E8BA0A730964D85057AFBE765AB08C5B77D820CE5535AC09F3AF6B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
3000	D55u6lVX8Q465vW.exe
3232	CTS.exe
3908	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"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	2026-08-04_011ba32b91de22122b598d1fb8ce92a7_bkransomware_elex_maze_rhadamanthys.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	2026-08-04_011ba32b91de22122b598d1fb8ce92a7_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	2026-08-04_011ba32b91de22122b598d1fb8ce92a7_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	5644	2026-08-04_011ba32b91de22122b598d1fb8ce92a7_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3232	CTS.exe
Token: SeDebugPrivilege	3908	CTS.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5644 wrote to memory of 3000	5644	2026-08-04_011ba32b91de22122b598d1fb8ce92a7_bkransomware_elex_maze_rhadamanthys.exe	88
PID 5644 wrote to memory of 3232	5644	2026-08-04_011ba32b91de22122b598d1fb8ce92a7_bkransomware_elex_maze_rhadamanthys.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-04_011ba32b91de22122b598d1fb8ce92a7_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_011ba32b91de22122b598d1fb8ce92a7_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:5644
- C:\Users\Admin\AppData\Local\Temp\D55u6lVX8Q465vW.exe
  C:\Users\Admin\AppData\Local\Temp\D55u6lVX8Q465vW.exe
  2⤵
  - Executes dropped EXE
  PID:3000
- 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:3232

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:3908

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 8b429aec175f5b56c10522f21cde7acfdcd63d33b3d0655c3cfc9a60579ba415
MD5 42f67cf3e9de7790d1b85307ae8e2950
SHA1 acd59127ed877d1577c1ed8fbe29b46f72b7d374
SHA512 8b6bcc3bf36140d2da539963d1fca92191d8884a4b1d60855f6f28fcc8f029a0627fc33b817f5dc6c3e012a8e4d5867f8d564efaf00882119b1ea748b4a0f1ff
SSDEEP 12288:xC0IrgnTT/23t7YJASPyZyQ4qLi4GZXY96hHmrW5gK2tEg9:DIrG51Q4yGHHmamJ3
TLSH
T1BBC4221376C290B6E0B2027004688E581B4FBE796FB19D6BB385A2ED47B10D15D1FFB6
MD5 SHA1 SHA512 SSDEEP TLSH

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D55u6lVX8Q465vW.exe

Path C:\Users\Admin\AppData\Local\Temp\D55u6lVX8Q465vW.exe
Size 143KB
SHA256 54836a96884e0e9b30b1ff5b3ece61ce17dd472a4b09137296cd7915ec4a0fac
MD5 c583d768336377e263ed3de978da7c6e
SHA1 2c48977d57dfe983781ae622056588233d7d67ee
SHA512 284adabd0b025057d4f43e860b9cb64fd9505439c658cf011b87fcce5b15c6d6ebeae1134373c48401b559bdb465e882798127edb7c0fbbba59f225f85150b93
SSDEEP 3072:WMU90HpKOrGCLOwstyhZFChcssc56FUrgxvbSD4UQrO2Ixy/:W59OpKgShcHUab
TLSH
T1B3E373DD2EC8A854D495ADF216DE16D44DAD1E977C2081CD2C8231ABE830E3DDBE2B35
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

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

Submit Download

memory/3000-14-0x0000000000A40000-0x0000000000A68000-memory.dmp

Download

memory/3000-15-0x00007FFB799CF000-0x00007FFB799D0000-memory.dmp

Download

memory/3000-16-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

Download

memory/3000-36-0x00007FFB79840000-0x00007FFB7A1E4000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads