c0884fcaadc0b8a59299f43ec725cc53fa9583fad4a1d1111d1262fa172e19c8

General

Target
2026-08-08_78691d48627ddf95b79bda99f4c7e488_bkransomware_elex_maze_rhadamanthys.exe
Size 557KB
Sample260808-wa4psawsd1
SHA256 c0884fcaadc0b8a59299f43ec725cc53fa9583fad4a1d1111d1262fa172e19c8
MD5 78691d48627ddf95b79bda99f4c7e488
SHA1 89d2c8c128ca09a80eb91c743a853bc7858433bf
SHA512 63227ebda2c148f33587be3e75a0f850fb31ffe3f0b6da030460b081354aa7e8bf729ad68110f76a73021d21d28a78d31213e0807555fdbfc3a25fb59752ea4b
SSDEEP 12288:RS05wNmEH4F+fdznjEsiaVQo5Za1KVbzg5i2w0:TyNm9FGysE1Obzg5s0
TLSH
T1F8C41213B2D18534E9BB0937CEBA9E5485AFBC31AA618D5B63D8188C1D611C04F3BB77
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4768	CTS.exe
4160	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"	2026-08-08_78691d48627ddf95b79bda99f4c7e488_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	2026-08-08_78691d48627ddf95b79bda99f4c7e488_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	2026-08-08_78691d48627ddf95b79bda99f4c7e488_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	1756	2026-08-08_78691d48627ddf95b79bda99f4c7e488_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4768	CTS.exe
Token: SeDebugPrivilege	4160	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 4768	1756	2026-08-08_78691d48627ddf95b79bda99f4c7e488_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-08_78691d48627ddf95b79bda99f4c7e488_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_78691d48627ddf95b79bda99f4c7e488_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:1756
- 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:4768

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:4160

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 bfd0dac4cf7d520c410996521449a77b477d60b51203040990915b8cecf27a56
MD5 4601cbf6127ea675e1961f7f1190573a
SHA1 f8fe99e567ba0dc814fc4955ca7d1157f7824dbd
SHA512 cb7ddafeded1c6d4cda698d237c2e61684cb6f2dd8d989a8b9a68bbd915cb4fbb6a4a18c844982a99c9e333a9682c378794b9cb9bd031103977fdada49c2d923
SSDEEP 12288:RS0BWllqByZ/FbrUWONea8SCwEWUrLQYleKcxil:TclBVqN+3wEWUr1ck
TLSH
T1A5C42243B7E6D531F0760A7244A9EA20823F39354DF1CEA7B388618D52722D18F7B697
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

77hCXJjmrK1V9Bj.exe

Path C:\Users\Admin\AppData\Local\Temp\77hCXJjmrK1V9Bj.exe
Size 557KB
SHA256 bae1d582ef30b4f837ac574fb1d74f023b0162eace465b309577147c56deff5c
MD5 b0d82ac7b73f639077c50843cb088103
SHA1 4633ed0911309621d7085914f1cdaaa0d2c4a519
SHA512 6f99c4fe3d611960c9850a01370315cb9bc90c45856598ec31055c4ec87440e420e73d6ffaf8134c3cfc0d12b3bcfc8cde428538d6d6f8fee5c9cd1b32167b24
SSDEEP 12288:RS0xYYx6nDeo+xK46CGO8e03dHdc/LAAxta79YmyQ8bhFZsV:TxYYxsDr+44nGO8J3dHdc/Lj3aRY7hsV
TLSH
T176C41213FAD2E131E467503695B9DA11467F7E209EB38E1773C4A4CD54A62C00E39BBB
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

CTS.exe

Path C:\Windows\CTS.exe
Size 71KB
SHA256 479450abbbb7bded1c00cceb20497fc90f6156325b86401505b50739075a63ba
MD5 f53a5c9ca2e3837485afaba90a4cd7e2
SHA1 5b02231c979d9af0990294094113aca1de3fb8b4
SHA512 4c0c8ec807e458f5fe9407796307d43ae109047a133d08ef3ce86b726646749dcce6802a85a9a3186c9837afd1e8b0d040f74d6034865a1e2a62f28c4e8e3c78
SSDEEP 1536:Fc897EsWjcd9w+AyabjDbxE+MwmvlDuazT:ZxpAyazIlyazT
TLSH
T141636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
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