c77c05b8fb50b49fb0e760fbb9b58f9dc01f123b672523e273be305af68ed8de

General

Target
2026-07-30_5b470aa31ce12066e7df4d8b0086bf71_bkransomware_elex_maze_rhadamanthys.exe
Size 103KB
Sample260730-2fa8bagf52
SHA256 c77c05b8fb50b49fb0e760fbb9b58f9dc01f123b672523e273be305af68ed8de
MD5 5b470aa31ce12066e7df4d8b0086bf71
SHA1 fcfb82ad06c8e3baeb9fd0b912d7a84326708972
SHA512 91c6dfadf172d453482bfd3461fe946b5e83ddddfb1b853f214faf29db4590262cd273ce2e978dc93d44adba7db51ab6c0379b516f465bddecbf7ce7dc82d354
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTvLbacjJTkqLjlm:ZRpAyazIliazTjbUqHE
TLSH
T11CA3AE03B6D2C171E0B7063648B5DE640A7FBD365EB18EA77384258D09752C09E3ABB7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
688	CTS.exe
2224	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"	2026-07-30_5b470aa31ce12066e7df4d8b0086bf71_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

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	2026-07-30_5b470aa31ce12066e7df4d8b0086bf71_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	2026-07-30_5b470aa31ce12066e7df4d8b0086bf71_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	3304	2026-07-30_5b470aa31ce12066e7df4d8b0086bf71_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	688	CTS.exe
Token: SeDebugPrivilege	2224	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3304 wrote to memory of 688	3304	2026-07-30_5b470aa31ce12066e7df4d8b0086bf71_bkransomware_elex_maze_rhadamanthys.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-07-30_5b470aa31ce12066e7df4d8b0086bf71_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-30_5b470aa31ce12066e7df4d8b0086bf71_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:3304
- 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:688

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:2224

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 f92a81d1ba42feeb972f8daeeef3ca7df51cb86560040e4368a0a2a152e39436
MD5 241d3fbacca0c4353f0720d945951a22
SHA1 de1332dce8cfb334b0970fe1c9b917dbbead50f0
SHA512 56c8d50398bd276ce01b77f31f8643516984cd733f083ef979640fe934312e792d8d28d115564f14eab34588b4cc9fc3d45ffd6456e6033599574436440d5f5b
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTmX+Nf:ZRpAyazIliazTmK
TLSH
T123736C03B6D2C171F4B70A7249B8CE61067FBE765EB18D5B3784218D49752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

40W4HEzp4nereJq.exe

Path C:\Users\Admin\AppData\Local\Temp\40W4HEzp4nereJq.exe
Size 103KB
SHA256 c879de0154cc29887ac68e3ffa7f6e8d90b66fdc75877b9a9908b688252680cc
MD5 eabe09f0556144b4e0cc96077d17c4cd
SHA1 02c89e1f7eb2a5e850685dedb80fea4ba7298bc9
SHA512 9eef574c8b91f169753c7ecbc6adecd14824c1f6010bee9a283d1b6f77861aaf3be93e2b6aba3c3c1ad233b34964fee87363b1f6074a803812de10bb03bccd28
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazToMZpiM9bR4iX88:ZRpAyazIliazTo4+t8
TLSH
T11BA39D13BAD2C171E0B70B7209A4CE610A7FBE765EB18E9733C4218E49755C04E79BA7
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

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads