1e75ce7912e68bf094729f8bcbb6a7648759ea8507b5fc6e72930d44fec607e1

General

Target
2026-08-04_5d5427c81166b6e1a4db31f413cc8451_bkransomware_elex_maze_rhadamanthys.exe
Size 95KB
Sample260804-s36s3ahn7x
SHA256 1e75ce7912e68bf094729f8bcbb6a7648759ea8507b5fc6e72930d44fec607e1
MD5 5d5427c81166b6e1a4db31f413cc8451
SHA1 0ebbcd6e7870d3ca2dbad0bcff6adf8b1addd5c4
SHA512 43c0ba872f5e132c865f6ad69b44d9a4c07fb5f050e3ed29ad259340d7d9f5ab2685cfa1e8c6c5fc54daa0ebdd76e9205fcfd8a513dd97c972c38f4faafd466b
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTRFqUgcun/eXcB34:ZRpAyazIliazTJgcpXy34
TLSH
T1FA93AE0376D2C170E4B74A7248B9CE11067FBE765FB18E573790218D46B16C09E3ABAB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4856	CTS.exe
3624	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"	2026-08-04_5d5427c81166b6e1a4db31f413cc8451_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	CTS.exe
File created	C:\Windows\CTS.exe	CTS.exe
File created	C:\Windows\CTS.exe	2026-08-04_5d5427c81166b6e1a4db31f413cc8451_bkransomware_elex_maze_rhadamanthys.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_5d5427c81166b6e1a4db31f413cc8451_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	1676	2026-08-04_5d5427c81166b6e1a4db31f413cc8451_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4856	CTS.exe
Token: SeDebugPrivilege	3624	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 4856	1676	2026-08-04_5d5427c81166b6e1a4db31f413cc8451_bkransomware_elex_maze_rhadamanthys.exe	84

C:\Users\Admin\AppData\Local\Temp\2026-08-04_5d5427c81166b6e1a4db31f413cc8451_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_5d5427c81166b6e1a4db31f413cc8451_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:1676
- 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:4856

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:3624

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 663c72ee51cf553f69255b4840a351839985ac24d82baa1f8d0917d162c51521
MD5 d28117261d777b7f2279671b21aecce8
SHA1 94ba82f34a7e7a6fdd7a3f8b88454a24dec7dd41
SHA512 4b5c97d892b3466dbf86ca256c30d3e984264c9010a96f8463318aa7dca7efb7cbccfcea4378da0669f2e8e5a66ad58b58aff2a2c5bf546488cf1a1456c1cb8f
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTClqT:ZRpAyazIliazTCc
TLSH
T102736C03B6D2C171E4B7067249A8CE61067FBE765FB28D573384219D49752C08E3ABB7
MD5 SHA1 SHA512 SSDEEP TLSH

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Dnrgzr5G0xPwofT.exe

Path C:\Users\Admin\AppData\Local\Temp\Dnrgzr5G0xPwofT.exe
Size 95KB
SHA256 e0011b091f21df3616ad403a3c530a5360829aefb61d8f1d3234d1661a6e39bd
MD5 512cf06edd852f2add16314bd1884477
SHA1 9b8551aa3770033f406818c58605759291679ae1
SHA512 843fe7ae53de6184b1a13c38e69d87e10a42cacbc71be3f8dc428cf75ad453fe6142a6de2626fcec2857f8a1dfd09e3d12bd036865f27563cc2683215be34a42
SSDEEP 1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTqs+TFEnf+ZBpm8l:ZRpAyazIliazTqsyACpvl
TLSH
T14B939D03B6D2C170E4B7063649A5CE510ABFBE765FB58D5B3384218E19711C09F3ABAB
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