Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/07/2026, 07:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-30_8022d70ccda6174e79aa40400f50eb92_bkransomware_elex_maze_rhadamanthys.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-30_8022d70ccda6174e79aa40400f50eb92_bkransomware_elex_maze_rhadamanthys.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target 2026-07-30_8022d70ccda6174e79aa40400f50eb92_bkransomware_elex_maze_rhadamanthys.exe
- Size 95KB
- Sample260730-jpbakaxtcz
- SHA256 a93b0cd44ab94bc6484d05d5e56c8485de0a6099c6be8f50c9340ef0493cb782
- MD5 8022d70ccda6174e79aa40400f50eb92
- SHA1 a613919f1fac82d00110902ef14f94f0853be4f1
- SHA512 d00331fbef44dc57f7906a936b648feac4fabe6bb77341809786b8f9c530b37db2fe105e57b6755fd30effa5f05b4cf6da3023b0fd68c3fda329537319b8324c
- SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTRm0BIgFqD9n9tO:ZhpAyazIlyazTI0BIdBK
- TLSH T10593AD03B6D2C171E0B70A7648A8CE61077FBEB61EB1CD573384248E49752C18E3AB67
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1916 CTS.exe 4356 CTS.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" 2026-07-30_8022d70ccda6174e79aa40400f50eb92_bkransomware_elex_maze_rhadamanthys.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\CTS.exe 2026-07-30_8022d70ccda6174e79aa40400f50eb92_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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-30_8022d70ccda6174e79aa40400f50eb92_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 1936 2026-07-30_8022d70ccda6174e79aa40400f50eb92_bkransomware_elex_maze_rhadamanthys.exe Token: SeDebugPrivilege 1916 CTS.exe Token: SeDebugPrivilege 4356 CTS.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1936 wrote to memory of 1916 1936 2026-07-30_8022d70ccda6174e79aa40400f50eb92_bkransomware_elex_maze_rhadamanthys.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_8022d70ccda6174e79aa40400f50eb92_bkransomware_elex_maze_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_8022d70ccda6174e79aa40400f50eb92_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:1936 -
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:1916
-
-
C:\Windows\CTS.exeC:\Windows\CTS.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4356
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 73KB
- SHA256 69f0229fc78ba03f827ea74a694c3dc4b90dd2b6f16f1d9e052089151e4972b5
- MD5 0197a0402f51bf0fcd87d0516b81f2ee
- SHA1 14dd8e57d5d7a3ecea515b7dc5da8b3ddf7954e2
- SHA512 eac3d150a8af020e52ca08452214f1ebd35c85efadfc02f7f34dbe21920668de86942ee4c6e4fe26756d979628a5f6a956d03c325e91286c6c9a8141dcb89d2b
- SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT0e:ZhpAyazIlyazTr
- TLSH T143736B03B6D2C171E4B70A7649B8CE5106BFBE765EB18E5733C4218D4A752C08E39BA7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\V3m9iCLScLnaA3I.exe
- Size 95KB
- SHA256 3401f5b62f603c7d23a50f4f49174f937ecbdffef003685cc028256e32cab2ae
- MD5 9dfa14a33d0dcd3592bfeabbec32f6e4
- SHA1 7589ff3d9d30eee959f6196c88b17b8018f29d5c
- SHA512 fcaaea1b734604dbae247dc763dc9a3ac058f9c9262e35d0acc4b5691f33b3d449a0d4e81457377d91e717f13729e0c3938cc80fd29c9ff1394a6cf34270102d
- SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT3qtVmmEpnSPOro8zMzOtVRIjmN:ZhpAyazIlyazT3qtkmEsPIMStSmN
- TLSH T1B8939D0376D2C170E4B70A7105B8DE5107AFBE765EB18E5B37C0218D5AB52C09E3ABA7
- MD5 SHA1 SHA512 SSDEEP TLSH
- 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