Analysis
- max time kernel
149s - max time network
147s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/04/2026, 05:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-24_c0446e3ded465df940690116a3b62563_bkransomware_elex_maze.exe
Resource
win10v2004-20260130-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-24_c0446e3ded465df940690116a3b62563_bkransomware_elex_maze.exe
Resource
win11-20260130-en
5 signatures
150 seconds
General
- Target 2026-04-24_c0446e3ded465df940690116a3b62563_bkransomware_elex_maze.exe
- Size 459KB
- Sample260424-gpg21agy4x
- SHA256 1e575322f9ee2e3727731e5af0b416b7d716c29b9a6fe15d50898aa1255c8280
- MD5 c0446e3ded465df940690116a3b62563
- SHA1 b1c16b61685705505a12af664e87e34afe111aeb
- SHA512 0107b7bcc6823b6054521e73768ecb4cb17ee6c69f88ad3ba2691736de3927f13d31bc194269042993ab587fe665382982c1c0534b43c1acec5da60d9ac7949b
- SSDEEP 6144:3hCkFmruRGYm4ojk6koQs8Z4Auc0ksS6yUto1S8xlb8r5h:xFMuRGY0jkv5K7ktdUG1SOqj
- TLSH T1B1A49D50A265E17ACC1906FE8AEBE27975EB79F217740CC3FB84C519A9310F0673AB41
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 2368 wost3z9xu3drgmtm2wfm.exe 1220 egtmrfvatpi.exe 3900 mjwlfnwsu.exe 2380 egtmrfvatpi.exe - Drops file in Windows directory 5 IoCs
description ioc Process File created C:\Windows\ewpxkqxmih\lxbojayysp egtmrfvatpi.exe File created C:\Windows\ewpxkqxmih\lxbojayysp 2026-04-24_c0446e3ded465df940690116a3b62563_bkransomware_elex_maze.exe File created C:\Windows\ewpxkqxmih\lxbojayysp wost3z9xu3drgmtm2wfm.exe File created C:\Windows\ewpxkqxmih\lxbojayysp egtmrfvatpi.exe File created C:\Windows\ewpxkqxmih\lxbojayysp mjwlfnwsu.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 2026-04-24_c0446e3ded465df940690116a3b62563_bkransomware_elex_maze.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wost3z9xu3drgmtm2wfm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language egtmrfvatpi.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1220 egtmrfvatpi.exe 1220 egtmrfvatpi.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe 3900 mjwlfnwsu.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3272 wrote to memory of 2368 3272 2026-04-24_c0446e3ded465df940690116a3b62563_bkransomware_elex_maze.exe 79 PID 1220 wrote to memory of 3900 1220 egtmrfvatpi.exe 81 PID 2368 wrote to memory of 2380 2368 wost3z9xu3drgmtm2wfm.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-24_c0446e3ded465df940690116a3b62563_bkransomware_elex_maze.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-24_c0446e3ded465df940690116a3b62563_bkransomware_elex_maze.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3272 -
C:\ewpxkqxmih\wost3z9xu3drgmtm2wfm.exe"C:\ewpxkqxmih\wost3z9xu3drgmtm2wfm.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\ewpxkqxmih\egtmrfvatpi.exe"C:\ewpxkqxmih\egtmrfvatpi.exe"3⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:2380
-
-
-
C:\ewpxkqxmih\egtmrfvatpi.exeC:\ewpxkqxmih\egtmrfvatpi.exe1⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\ewpxkqxmih\mjwlfnwsu.exesuy51pgutk1h "c:\ewpxkqxmih\egtmrfvatpi.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:3900
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ewpxkqxmih\lxbojayysp
- Size 6B
- SHA256 f0f7bcbd6b37085079ef3437406f8e92c9686602ac39966b430fb63210b038a4
- MD5 2fc4acd7db110e9a0b415dcf1a95dfe9
- SHA1 6a3fd8462db53d7f2e9767b6d051202765728b43
- SHA512 b2980be9a84af4f58afc830e0d70028d0750206fe27e113ef0e1a4b4f9ce3bb17fc1605a5561505eec71dc4f91031b0ed0929c654ec98a9ebaf723a02a09e5bb
- MD5 SHA1 SHA512
- Path C:\ewpxkqxmih\wost3z9xu3drgmtm2wfm.exe
- Size 459KB
- SHA256 1e575322f9ee2e3727731e5af0b416b7d716c29b9a6fe15d50898aa1255c8280
- MD5 c0446e3ded465df940690116a3b62563
- SHA1 b1c16b61685705505a12af664e87e34afe111aeb
- SHA512 0107b7bcc6823b6054521e73768ecb4cb17ee6c69f88ad3ba2691736de3927f13d31bc194269042993ab587fe665382982c1c0534b43c1acec5da60d9ac7949b
- SSDEEP 6144:3hCkFmruRGYm4ojk6koQs8Z4Auc0ksS6yUto1S8xlb8r5h:xFMuRGY0jkv5K7ktdUG1SOqj
- TLSH T1B1A49D50A265E17ACC1906FE8AEBE27975EB79F217740CC3FB84C519A9310F0673AB41
- MD5 SHA1 SHA512 SSDEEP TLSH