b1527d391dc2a390e8247aa24e031d9eb97751ef65e1b30bc851c99f41bf1bea

General

Target
2026-07-30_d8aeca8909aea52850a9157f52cf0eb6_bkransomware_elex_maze_rhadamanthys.exe
Size 24.3MB
Sample260730-xsen2ser7y
SHA256 b1527d391dc2a390e8247aa24e031d9eb97751ef65e1b30bc851c99f41bf1bea
MD5 d8aeca8909aea52850a9157f52cf0eb6
SHA1 bb11e1ffc6c373a186385696d8c723235f94d7a1
SHA512 b44ee20686d51bc9e0b6803306ca8407087e8a582a2232f662c9c536b7a2de23eb02c14fb68ee9fac5363aa5f49a0c6f98dc1a464e25677ff835734ea41f596e
SSDEEP 786432:TbTL+kheHqdw4oujBrUDyNRsAEeQQAHatD3:vH+eve4oQrU4RZErQCatD3
TLSH
T10A47335B229680E6DC0F73BF4C1B86B2BE7ACC31CAB0D5D25AB45B0A03154ED9790677
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4452	KgjyRowdPFXecBE.exe
4364	CTS.exe
3684	KgjyRowdPFXecBE.exe
2168	CTS.exe

Loads dropped DLL 1 IoCs

pid	Process
3684	KgjyRowdPFXecBE.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_d8aeca8909aea52850a9157f52cf0eb6_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

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	2026-07-30_d8aeca8909aea52850a9157f52cf0eb6_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 4 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_d8aeca8909aea52850a9157f52cf0eb6_bkransomware_elex_maze_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	KgjyRowdPFXecBE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	KgjyRowdPFXecBE.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4572	2026-07-30_d8aeca8909aea52850a9157f52cf0eb6_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4364	CTS.exe
Token: SeDebugPrivilege	2168	CTS.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 4452	4572	2026-07-30_d8aeca8909aea52850a9157f52cf0eb6_bkransomware_elex_maze_rhadamanthys.exe	90
PID 4572 wrote to memory of 4364	4572	2026-07-30_d8aeca8909aea52850a9157f52cf0eb6_bkransomware_elex_maze_rhadamanthys.exe	91
PID 4452 wrote to memory of 3684	4452	KgjyRowdPFXecBE.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-07-30_d8aeca8909aea52850a9157f52cf0eb6_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-30_d8aeca8909aea52850a9157f52cf0eb6_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:4572
- C:\Users\Admin\AppData\Local\Temp\KgjyRowdPFXecBE.exe
  C:\Users\Admin\AppData\Local\Temp\KgjyRowdPFXecBE.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4452
- - C:\Windows\Temp\{FCE7EC48-4448-45DB-997B-67099C9E8AA5}\.cr\KgjyRowdPFXecBE.exe
    "C:\Windows\Temp\{FCE7EC48-4448-45DB-997B-67099C9E8AA5}\.cr\KgjyRowdPFXecBE.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\KgjyRowdPFXecBE.exe" -burn.filehandle.attached=592 -burn.filehandle.self=692
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:3684
- 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:4364

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:2168

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

Query Registry

1

T1012

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 d7ba79e4667de2e9ba77a3820ea530f60cfd7a0f46be28aa09c9b83d25cc199b
MD5 ddefb7e182d692d782836e70a458114f
SHA1 2a211c4974b0a7bb11c05b2eb4ae8624263da2bc
SHA512 adcf697d6f06ae2b7bf3859c3b93775e035e1b996dabb41fd520717c77f19c50257801f7c6d347802cbe69f99d01f84ba91c5547ea5427c949ae51f7b1186030
SSDEEP 12288:hS04BmU5IeleTZZgergrid9ogIpuLLoQHeh+OWXl:D495pg82gr0PIpuleEVV
TLSH
T1F5C422037AE68070F5F6027559949812075B7C7B9A728E4B27ECA0EF496D6D08E3CF27
MD5 SHA1 SHA512 SSDEEP TLSH

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KgjyRowdPFXecBE.exe

Path C:\Users\Admin\AppData\Local\Temp\KgjyRowdPFXecBE.exe
Size 24.2MB
SHA256 3642e3f95d50cc193e4b5a0b0ffbf7fe2c08801517758b4c8aeb7105a091208a
MD5 1d545507009cc4ec7409c1bc6e93b17b
SHA1 84c61fadf8cd38016fb7632969b3ace9e54b763a
SHA512 5935b69f5138ac3fbc33813c74da853269ba079f910936aefa95e230c6092b92f6225bffb594e5dd35ff29bf260e4b35f91adede90fdf5f062030d8666fd0104
SSDEEP 786432:tSp+Ty2SfUfnbDDko5dFMYqlQbgAVLSElbmucMuZZxs6Sf:4p+Ty2SfWnHDk8FjVbfzPTq4
TLSH
T19F4733339648042AEBE34573AD99F5241D38A52C63024DF6EAECDD5E177829237FB702
MD5 SHA1 SHA512 SSDEEP TLSH

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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

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logo.png

Path C:\Windows\Temp\{95FCA724-8FF4-46F7-8C69-9FDDFA1C5F25}\.ba\logo.png
Size 1KB
SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
MD5 d6bd210f227442b3362493d046cea233
SHA1 ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA512 464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
TLSH
T1CF312CF34748B7A7D30581351471819AD242FFD8F9CE291E35CD5307664018115C75CF
MD5 SHA1 SHA512 TLSH

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wixstdba.dll

Path C:\Windows\Temp\{95FCA724-8FF4-46F7-8C69-9FDDFA1C5F25}\.ba\wixstdba.dll
Size 191KB
SHA256 a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041
MD5 eab9caf4277829abdf6223ec1efa0edd
SHA1 74862ecf349a9bedd32699f2a7a4e00b4727543d
SHA512 45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2
SSDEEP 3072:OXoiFK6b0k77I+QfaIl191rSJHvlalB+8BHkY6v53EfcUzN0m6I+WxBlnKzeZuqt:OXoQNb++gDrSJdr8BHkPh3wIgnK/IU1a
TLSH
T103149E11B5D0907AE7FB1A385938B5216D7FBA201B60C99E17589D6F2DF02C0AF35B23
MD5 SHA1 SHA512 SSDEEP TLSH

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KgjyRowdPFXecBE.exe

Path C:\Windows\Temp\{FCE7EC48-4448-45DB-997B-67099C9E8AA5}\.cr\KgjyRowdPFXecBE.exe
Size 635KB
SHA256 8cd998a0318f07a27f78b75edb19479f44273590e300629eff237d47643c496c
MD5 ae0540106cfd901b091d3d241e5cb4b0
SHA1 97f93b6e00a5069155a52aa5551e381b6b4221eb
SHA512 29bb486bfdd541ba6aed7a2543ff0eb66865af737a8fb79484fb77cb412c3b357c71c16addf232c759d3c20c5e18128df43c68d1cba23f1c363fd9e0b7188177
SSDEEP 12288:1nMwHskY7gjcjhVIEhqgM7bWvcsi6aV/LIysU40vy3W/ceKSHMsiFyY6XN:ZMysZgjS1hqgSC/izDfHjymk4HM5yJ
TLSH
T13CD49E3295614036E6F106B3B928E2347D7CE21827148DAEE3E8ED5D3EA849177F7247
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