Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/08/2026, 11:30
Behavioral task
behavioral1
Sample
2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe
- Size 2.9MB
- Sample260822-nmktfateja
- SHA256 3c4c3acfa2f01b2b398f42b55996efa197f1d4b804a37f7f86cf592ae85c76de
- MD5 840c20db8d9fbfcd579dad0d474fd9cf
- SHA1 e66ab875311cfbb8b413bb60a940b3da2d5a80d0
- SHA512 59d9aac6cbc75beadefce67c04fa2d440962871064744661b596cf852d51cff6fd7b62a7b7079f571f84c4dcfc64fd7d6ef648fd9d91450469b74f5de4a38242
- SSDEEP 49152:0HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:0nKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T103D59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000700000001b884-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000700000001b884-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2900-0-0x0000000000340000-0x00000000003CC000-memory.dmp UPX behavioral2/memory/4744-3-0x0000000000820000-0x00000000008AC000-memory.dmp UPX behavioral2/files/0x000700000001b884-2.dat UPX behavioral2/memory/2900-16-0x0000000000340000-0x00000000003CC000-memory.dmp UPX behavioral2/memory/4744-17-0x0000000000820000-0x00000000008AC000-memory.dmp UPX behavioral2/memory/4744-34-0x0000000000820000-0x00000000008AC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4744 8cd50d5d - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Destination IP 4 223.5.5.5 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Destination IP 30 114.114.114.114 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Destination IP 31 223.5.5.5 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Destination IP 48 114.114.114.114 4744 8cd50d5d Destination IP 49 223.5.5.5 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8cd50d5d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8cd50d5d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8cd50d5d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8cd50d5d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8cd50d5d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8cd50d5d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8cd50d5d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8cd50d5d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8cd50d5d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8cd50d5d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8cd50d5d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8cd50d5d File created C:\Windows\SysWOW64\8cd50d5d 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe -
resource yara_rule behavioral2/memory/2900-0-0x0000000000340000-0x00000000003CC000-memory.dmp upx behavioral2/memory/4744-3-0x0000000000820000-0x00000000008AC000-memory.dmp upx behavioral2/files/0x000700000001b884-2.dat upx behavioral2/memory/2900-16-0x0000000000340000-0x00000000003CC000-memory.dmp upx behavioral2/memory/4744-17-0x0000000000820000-0x00000000008AC000-memory.dmp upx behavioral2/memory/4744-34-0x0000000000820000-0x00000000008AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\513810 8cd50d5d File opened for modification C:\Windows\31a628 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.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 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8cd50d5d - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8cd50d5d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8cd50d5d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8cd50d5d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8cd50d5d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8cd50d5d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8cd50d5d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8cd50d5d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8cd50d5d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8cd50d5d - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4744 8cd50d5d 4744 8cd50d5d 4744 8cd50d5d 4744 8cd50d5d 4744 8cd50d5d 4744 8cd50d5d 4744 8cd50d5d 4744 8cd50d5d 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Token: SeTcbPrivilege 2900 2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Token: SeDebugPrivilege 4744 8cd50d5d Token: SeTcbPrivilege 4744 8cd50d5d
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_840c20db8d9fbfcd579dad0d474fd9cf_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2900
-
C:\Windows\Syswow64\8cd50d5dC:\Windows\Syswow64\8cd50d5d1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4744
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8cd50d5d
- Size 2.9MB
- SHA256 de37ea4e4753fec5bfa7259084599dda3206fa9d8e84d658ade9ab558ed08efe
- MD5 a6fef72c4a5ad9c25c6a08aa2af74f59
- SHA1 b5178fd27d791a16145f5a19bcc8ee0eb2bc989c
- SHA512 8a46d7ff3d027117dfed9df4f4f6d33acb353aa1876a7c9675f9402ba2554aafdc8f6c5e07867628a5472f9feedf935c063c7b8c85053637c5543ea73eaa844a
- SSDEEP 49152:gHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:gnKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T14FD59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH