Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 12:07
Behavioral task
behavioral1
Sample
2026-08-15_c754522c60cf6c9dbebbcd184b1dbf29_coinminer_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-15_c754522c60cf6c9dbebbcd184b1dbf29_coinminer_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
9 signatures
150 seconds
General
- Target 2026-08-15_c754522c60cf6c9dbebbcd184b1dbf29_coinminer_cryptolocker_elex.exe
- Size 33KB
- Sample260815-palewavhpg
- SHA256 0059755793f456144106010d6d556f6664bd89c118a012b3d3bfea4b51910836
- MD5 c754522c60cf6c9dbebbcd184b1dbf29
- SHA1 fd3fac965c9f92d4db10997a03598c168444da7e
- SHA512 1a9499453e3180f9b94295cb1bd7e68f08651ddbe7e4d235d0d7dcdf782de9c13be4028c70179fa1fb236be63d4d9210203a4fc129ac092962f3ba0b14c6ed68
- SSDEEP 768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axMg6:qUmnpomddpMOtEvwDpjjaYas
- TLSH T1C0E2A7759FC51AB2E373D6B689F7D6C2B527FC727822990C50CE37054833612A892D1E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
resource yara_rule behavioral2/memory/5896-0-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_rule2 behavioral2/files/0x000600000000697a-13.dat CryptoLocker_rule2 behavioral2/memory/5896-18-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_rule2 behavioral2/memory/3228-53-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_rule2 - Detection of Cryptolocker Samples 4 IoCs
resource yara_rule behavioral2/memory/5896-0-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_set1 behavioral2/files/0x000600000000697a-13.dat CryptoLocker_set1 behavioral2/memory/5896-18-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_set1 behavioral2/memory/3228-53-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_set1 - UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/5896-0-0x0000000000500000-0x000000000050F000-memory.dmp UPX behavioral2/files/0x000600000000697a-13.dat UPX behavioral2/memory/5896-18-0x0000000000500000-0x000000000050F000-memory.dmp UPX behavioral2/memory/3228-53-0x0000000000500000-0x000000000050F000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3228 asih.exe -
resource yara_rule behavioral2/memory/5896-0-0x0000000000500000-0x000000000050F000-memory.dmp upx behavioral2/files/0x000600000000697a-13.dat upx behavioral2/memory/5896-18-0x0000000000500000-0x000000000050F000-memory.dmp upx behavioral2/memory/3228-53-0x0000000000500000-0x000000000050F000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-08-15_c754522c60cf6c9dbebbcd184b1dbf29_coinminer_cryptolocker_elex.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language asih.exe - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\BDB1B93CD5978D45C6261455F8DB95C75AD153AF asih.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\BDB1B93CD5978D45C6261455F8DB95C75AD153AF\Blob = 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 asih.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5896 wrote to memory of 3228 5896 2026-08-15_c754522c60cf6c9dbebbcd184b1dbf29_coinminer_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_c754522c60cf6c9dbebbcd184b1dbf29_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_c754522c60cf6c9dbebbcd184b1dbf29_coinminer_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5896 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies system certificate store
PID:3228
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\asih.exe
- Size 33KB
- SHA256 a0dfdd0110e271617d2db9bf82e03a9d6209565ad6f0f1963aff753de9c6a3e8
- MD5 c4f352c5df2e14f6172791e8e2bd8c2b
- SHA1 d3a8ab8573365d06bb8459c6eb667797e609ca61
- SHA512 9d39380efe567d88b3de9ad3f54da389303d2fa36d3294d23c666fcc68342d2d8bdf7496806a40a4e8c268e65e8d258b60c9c2e2c0d30b5fcc7121c2db098ca2
- SSDEEP 768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axMgi:qUmnpomddpMOtEvwDpjjaYaU
- TLSH T13CF2A8795FC51AB2E373D6B689F7D6C2B527FC727822990C50CE37054833A12A892D1E
- MD5 SHA1 SHA512 SSDEEP TLSH