2a0f51759db60e50de84cab47b986ca3fd43a5265dbd0793c9966b2ef43ab089

General

Target
2026-08-18_1d9fb6d9f3b969321e184f162fafc660_bkransomware_elex_maze_rhadamanthys.exe
Size 391KB
Sample260818-1clzza1ela
SHA256 2a0f51759db60e50de84cab47b986ca3fd43a5265dbd0793c9966b2ef43ab089
MD5 1d9fb6d9f3b969321e184f162fafc660
SHA1 acedaa2d07b2dbd74e11c04d6c79482923ef2d31
SHA512 1226bf9b9195c586cf9dffd8108a5c6b5b90f21f0e6cc9c22b43dec97a49de2bbd70040a25080ae77844ece1d6514f2d919ac0353213791c9ef66c6e91bef45d
SSDEEP 12288:hS01+YqyxGKhMiaANHaYaAXclMXC43YZGbndN:D1+fyxLaA4YnclMyArpN
TLSH
T1D8841207B5C29174E07B593241D1CEA046AF3D725EB68C17339822AE0FB52D19E3AB73
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3612	CTS.exe
2320	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"	2026-08-18_1d9fb6d9f3b969321e184f162fafc660_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	2026-08-18_1d9fb6d9f3b969321e184f162fafc660_bkransomware_elex_maze_rhadamanthys.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	2026-08-18_1d9fb6d9f3b969321e184f162fafc660_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	4668	2026-08-18_1d9fb6d9f3b969321e184f162fafc660_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	3612	CTS.exe
Token: SeDebugPrivilege	2320	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 3612	4668	2026-08-18_1d9fb6d9f3b969321e184f162fafc660_bkransomware_elex_maze_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-18_1d9fb6d9f3b969321e184f162fafc660_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-18_1d9fb6d9f3b969321e184f162fafc660_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:4668
- 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:3612

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:2320

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 fa676b0438707af187a462d2aff1ebbd6596742c163ae190a8c5d9ed8ae1e42c
MD5 f6d4240fb71889970dd97d7e5894b1ab
SHA1 d01bb1a94f73f3ecaebb8c7ce0a324f651a48105
SHA512 325fe79b5daa55e0adc8952597485f9f72f39633d88f50767d747b3c7257edf5d05a0efefdfb689aa6a192b3ec116fdd418bb39950dd4c978c202e9c9c1cc955
SSDEEP 12288:hS0GkJ2iH9TSWmrbi2WVHVzveF8PVtV/7c1XatpE:DGxiV/NV16oV/41ak
TLSH
T1E5C423437BF1C170F4E6053642A4AE270AAFBEB65F78844B27D4228C4A752D09D78F67
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ZVMRc67j2opm0ow.exe

Path C:\Users\Admin\AppData\Local\Temp\ZVMRc67j2opm0ow.exe
Size 391KB
SHA256 4dfb3119724b1a286561b66e7031dc7ef8d595e46b92fec77fdd26f097960787
MD5 eacae5d27f31702b3ab0b444d1d3398c
SHA1 a7f78aab5e9e0e5249f14b524e4fa174ebeb21d2
SHA512 b03f96ac19cb6fc3bf2765004d69f1847b431f972aff245cc7417fa2226d1a0674a80a972c30e9e2f9d7c7e52eaced2bca21ff4a1f417d0a39a99950d5b56537
SSDEEP 3072:VpU8KPh1u6uSivsUQK75Ith1Xj3BTjYCH+yEecgx0WO:VSr1u6uSivsUQK75Ith1SCHQZgOWO
TLSH
T100843187F012A5536B8E263D53B085FB0DF5811BA6C79C42705027FDE827CEA0D96BB6
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

CTS.exe

Path C:\Windows\CTS.exe
Size 71KB
SHA256 075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163
MD5 66df4ffab62e674af2e75b163563fc0b
SHA1 dec8a197312e41eeb3cfef01cb2a443f0205cd6e
SHA512 1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT:ZhpAyazIlyazT
TLSH
T119636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
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