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
4252	16KRuMxph7Hgwfo.exe
4264	CTS.exe
1116	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"	2026-08-04_011ba32b91de22122b598d1fb8ce92a7_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	2026-08-04_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	2928	2026-08-04_011ba32b91de22122b598d1fb8ce92a7_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4264	CTS.exe
Token: SeDebugPrivilege	1116	CTS.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 4252	2928	2026-08-04_011ba32b91de22122b598d1fb8ce92a7_bkransomware_elex_maze_rhadamanthys.exe	87
PID 2928 wrote to memory of 4264	2928	2026-08-04_011ba32b91de22122b598d1fb8ce92a7_bkransomware_elex_maze_rhadamanthys.exe	89

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:2928
- C:\Users\Admin\AppData\Local\Temp\16KRuMxph7Hgwfo.exe
  C:\Users\Admin\AppData\Local\Temp\16KRuMxph7Hgwfo.exe
  2⤵
  - Executes dropped EXE
  PID:4252
- 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:4264

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:1116

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

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 73KB
SHA256 7790480143f3b261f4c275ab44534d55e367cd4cbcc4e2fe43e2c3d5a9488b6e
MD5 9d398572d3258e6982c06cf56001a897
SHA1 3dc3503a8908909d55c1792c1ee02f15fe562a62
SHA512 e6fe1804039f65f35a144642b6bf6aef51af91dab997c96154c7b5d1feb0ca658e03870f0bda5eae92d101c2762b79e6e819b7528a277d6fecbe2fc6caf49377
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTV:ZRpAyazIliazTV
TLSH
T12B736B03B6D2C170E4B70A7649B8CE510A7FBE765EB18D5733C4219E09752C09E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

16KRuMxph7Hgwfo.exe

Path C:\Users\Admin\AppData\Local\Temp\16KRuMxph7Hgwfo.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/4252-16-0x0000000000BB0000-0x0000000000BD8000-memory.dmp

Download

memory/4252-19-0x00000000013C0000-0x00000000013D0000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads