Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
27/05/2026, 16:51
Behavioral task
behavioral1
Sample
2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
Resource
win11-20260513-en
windows11-21h2-x64
13 signatures
150 seconds
General
- Target 2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
- Size 2.6MB
- Sample260527-vdb89sft3s
- SHA256 eebe64f9ead96bd929305d3326c34f518dffd910ef90cf9a4977d837563dc613
- MD5 a16cf874a6d295bbedbce652b5aa9be9
- SHA1 34071a273f2b62afe5b5280587eccd145172f882
- SHA512 4a3e5c05c1fd2bced8ca0921537faecb7fa73e933864c4d8fead6c77368dde1c02d18681535bb2079da75c962a70ebca432f696e6be6c0ae769a286d51d3f155
- SSDEEP 49152:5TGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:5KkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T131C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Custom signatureDetection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x001d00000002b3c2-3.dat CryptoLocker_rule2 - Custom signatureDetection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x001d00000002b3c2-3.dat CryptoLocker_set1 - Custom signatureUPX dump on OEP (original entry point) 7 IoCs
resource yara_rule behavioral2/memory/5380-0-0x00000000003E0000-0x0000000000469000-memory.dmp UPX behavioral2/memory/1948-4-0x0000000000D60000-0x0000000000DE9000-memory.dmp UPX behavioral2/files/0x001d00000002b3c2-3.dat UPX behavioral2/memory/5380-12-0x00000000003E0000-0x0000000000469000-memory.dmp UPX behavioral2/memory/1948-14-0x0000000000D60000-0x0000000000DE9000-memory.dmp UPX behavioral2/memory/5380-31-0x00000000003E0000-0x0000000000469000-memory.dmp UPX behavioral2/memory/1948-32-0x0000000000D60000-0x0000000000DE9000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1948 ad1b15c4 - Unexpected DNS network traffic destination 4 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 5380 2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 2 223.5.5.5 5380 2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 11 114.114.114.114 5380 2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 12 223.5.5.5 5380 2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ad1b15c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 ad1b15c4 File created C:\Windows\SysWOW64\ad1b15c4 2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ad1b15c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ad1b15c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ad1b15c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 ad1b15c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ad1b15c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ad1b15c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C ad1b15c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ad1b15c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ad1b15c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C ad1b15c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ad1b15c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ad1b15c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ad1b15c4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ad1b15c4 -
resource yara_rule behavioral2/memory/5380-0-0x00000000003E0000-0x0000000000469000-memory.dmp upx behavioral2/memory/1948-4-0x0000000000D60000-0x0000000000DE9000-memory.dmp upx behavioral2/files/0x001d00000002b3c2-3.dat upx behavioral2/memory/5380-12-0x00000000003E0000-0x0000000000469000-memory.dmp upx behavioral2/memory/1948-14-0x0000000000D60000-0x0000000000DE9000-memory.dmp upx behavioral2/memory/5380-31-0x00000000003E0000-0x0000000000469000-memory.dmp upx behavioral2/memory/1948-32-0x0000000000D60000-0x0000000000DE9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2159b8 ad1b15c4 File opened for modification C:\Windows\5c1b88 2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.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 2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ad1b15c4 - 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\Content\CachePrefix ad1b15c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ad1b15c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ad1b15c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ad1b15c4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ad1b15c4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ad1b15c4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ad1b15c4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ad1b15c4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ad1b15c4 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA ad1b15c4 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 ad1b15c4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1948 ad1b15c4 1948 ad1b15c4 1948 ad1b15c4 1948 ad1b15c4 1948 ad1b15c4 1948 ad1b15c4 1948 ad1b15c4 1948 ad1b15c4 5380 2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 5380 2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 5380 2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 5380 2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 5380 2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 5380 2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5380 2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Token: SeTcbPrivilege 5380 2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Token: SeDebugPrivilege 1948 ad1b15c4 Token: SeTcbPrivilege 1948 ad1b15c4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-27_a16cf874a6d295bbedbce652b5aa9be9_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.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:5380
-
C:\Windows\Syswow64\ad1b15c4C:\Windows\Syswow64\ad1b15c41⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1948
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ad1b15c4
- Size 2.6MB
- SHA256 d54dbd88c0eba5a9bbd8dfdc6cc7bd99fbc98f3455dd47ffc741d83c3734cb32
- MD5 2cd08210f19fa0cdb5023764b405e2f0
- SHA1 97b282c0ea9a423ede6e2885a72e96ed1ba843c4
- SHA512 3d139e73c2becf5cc27542aa876dfccdb84922d1b1074168ee790f6f58a39cf75cd2f0c6f8d0a378b80a819dacc715a8fd35837452ea631a75f4f54444c1bdb3
- SSDEEP 49152:STGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:SKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T175C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH