2f704934faf15ac0bc4227f08b08cd3e1bcccc4b40ed74467ba7bb7fb01fc4f2

General

Target
2026-08-02_7bafc096bbf7cb1e8c27e2b534e7053e_bkransomware_elex_maze_rhadamanthys.exe
Size 557KB
Sample260802-wkylhsdp2t
SHA256 2f704934faf15ac0bc4227f08b08cd3e1bcccc4b40ed74467ba7bb7fb01fc4f2
MD5 7bafc096bbf7cb1e8c27e2b534e7053e
SHA1 a430be5cc9d0c1dca0fd1f9a71f11daf4b49ce88
SHA512 fe18a39aa6871b7b91119694dfee356b79a572ea3e03a63242c2a9aea2ae3e0436d889a0904f014abf112e45f1d1e9c355c25a5ec6d3606121272c5c96a5ce87
SSDEEP 12288:xC0lag7r6gOCYjSuziC1VRlyTFftbDK4Qg/qBIoOO/35T:DlR6XSuzNbIxm4zxJw3F
TLSH
T161C42207B6D2C430F6E34B760C96C5110A5FBA728EF58CD6E78065ED06B56C04CB9B9B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1908	CTS.exe
6124	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"	2026-08-02_7bafc096bbf7cb1e8c27e2b534e7053e_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	2026-08-02_7bafc096bbf7cb1e8c27e2b534e7053e_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	2026-08-02_7bafc096bbf7cb1e8c27e2b534e7053e_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	4888	2026-08-02_7bafc096bbf7cb1e8c27e2b534e7053e_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	1908	CTS.exe
Token: SeDebugPrivilege	6124	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 1908	4888	2026-08-02_7bafc096bbf7cb1e8c27e2b534e7053e_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-02_7bafc096bbf7cb1e8c27e2b534e7053e_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_7bafc096bbf7cb1e8c27e2b534e7053e_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:4888
- 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:1908

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:6124

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 975b7c5456035420fe9d160fd09dc459dc4c40c6e31966f1fa7d52c49e39f531
MD5 c0a92584c4d2b53b90acd3435f0e713c
SHA1 d9ee8b31c47809dbcae41d024140cc66c1d9ce62
SHA512 509dcac87661f695bc20be81ffa064438c3a06acf80bb0a67142c0713b8f8c0362d5b84031bb089dfdb7e12bee42f23a8a0e9e3a39cbeb55ea4e2398d0f82b4e
SSDEEP 12288:xC0DJE6Flu31OFKCX51hmI0UO40DNqaoDBBbxYM4enTG8T:DDJE6Fe4KCXLsUO4qqrnNYML3T
TLSH
T138C42203BAD2E072E4E787B249A59E23079FBE3A5AF14E533784209F15654E0CD74B63
MD5 SHA1 SHA512 SSDEEP TLSH

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wuC4KkUUBK7Z2eb.exe

Path C:\Users\Admin\AppData\Local\Temp\wuC4KkUUBK7Z2eb.exe
Size 557KB
SHA256 d656e7181bca8dafe9ab428862dc865c43127bc11b2f35be5a3e5b49f337787e
MD5 eb71940025951648e0797025db93affd
SHA1 d6957cd49151377a32e4b3b5bf4484870059a5e8
SHA512 e0bf48f308a1324678c7bed1afbd966e69a8f6385d1eedb594392089a1be4eaff6a39496d1fa22ead645d841c3fa925282e229f99f95e510c235c094113c7dbb
SSDEEP 12288:xC0hm9S8DnNlFBlp/QfvTqr89gACPUA10F+sLsJ+n4WtlJVRYWuj5:DU9tV3pQOY+NUc0F+sLsYn4WXGLV
TLSH
T113C413537BD5D2B4D0F1053A8A664F2002BFBD7B1AA48D4A7384609D49F02C2CF7DAA7
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