Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 11:16
Behavioral task
behavioral1
Sample
2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe
- Size 2.9MB
- Sample260528-nde7lae18x
- SHA256 f981fa81b80c79750cafc428cde9a9dfc9c1017d3e810d7a5629b5e447a36d68
- MD5 a26f49b7c0f6b95d4617922f10e3478a
- SHA1 185cda332863a38cc9b6f176e543f54299c0fed9
- SHA512 670551e9cb74124d42590535220aeecf9087bc2b43cf9d39c9b9c88b72558f1f89a3a58c4ea9e093ceadfdc9d43b08b8a0c8d3cc7c9850b54c175a63064f1937
- SSDEEP 49152:jHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:jnKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T16CD59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureDetection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x001d00000002b3a1-2.dat CryptoLocker_rule2 - Custom signatureDetection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x001d00000002b3a1-2.dat CryptoLocker_set1 - Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4856-0-0x0000000000360000-0x00000000003EC000-memory.dmp UPX behavioral2/files/0x001d00000002b3a1-2.dat UPX behavioral2/memory/3920-3-0x0000000000CC0000-0x0000000000D4C000-memory.dmp UPX behavioral2/memory/4856-12-0x0000000000360000-0x00000000003EC000-memory.dmp UPX behavioral2/memory/3920-13-0x0000000000CC0000-0x0000000000D4C000-memory.dmp UPX behavioral2/memory/3920-32-0x0000000000CC0000-0x0000000000D4C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3920 99928ff4 - 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 4856 2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Destination IP 2 223.5.5.5 4856 2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Destination IP 12 114.114.114.114 4856 2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Destination IP 13 223.5.5.5 4856 2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 99928ff4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 99928ff4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 99928ff4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 99928ff4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 99928ff4 File created C:\Windows\SysWOW64\99928ff4 2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 99928ff4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 99928ff4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 99928ff4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 99928ff4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 99928ff4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 99928ff4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 99928ff4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 99928ff4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 99928ff4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 99928ff4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 99928ff4 -
resource yara_rule behavioral2/memory/4856-0-0x0000000000360000-0x00000000003EC000-memory.dmp upx behavioral2/files/0x001d00000002b3a1-2.dat upx behavioral2/memory/3920-3-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx behavioral2/memory/4856-12-0x0000000000360000-0x00000000003EC000-memory.dmp upx behavioral2/memory/3920-13-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx behavioral2/memory/3920-32-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\431ca0 99928ff4 File opened for modification C:\Windows\5322f0 2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_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 2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 99928ff4 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 99928ff4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 99928ff4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 99928ff4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 99928ff4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 99928ff4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 99928ff4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 99928ff4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 99928ff4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 99928ff4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3920 99928ff4 3920 99928ff4 3920 99928ff4 3920 99928ff4 3920 99928ff4 3920 99928ff4 3920 99928ff4 3920 99928ff4 4856 2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 4856 2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 4856 2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 4856 2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 4856 2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 4856 2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4856 2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Token: SeTcbPrivilege 4856 2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Token: SeDebugPrivilege 3920 99928ff4 Token: SeTcbPrivilege 3920 99928ff4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-28_a26f49b7c0f6b95d4617922f10e3478a_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:4856
-
C:\Windows\Syswow64\99928ff4C:\Windows\Syswow64\99928ff41⤵
- Executes dropped EXE
- 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:3920
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\99928ff4
- Size 2.9MB
- SHA256 b26543bcd8c07e736b9d4da4be60fd87ed34d4cb39e34777fe8786938b41391d
- MD5 f7c17e39bd3d70effbc8df167d896472
- SHA1 f55c87e121e21b6b6ffe3dfc0ac2ae5b2e25d9f9
- SHA512 1fb19c93c71874e0e27f6913084ba19805e9f54c30e30b4a1e207ac8cf2fa4f5d4b9a010c4a5df1617c45e2be7107b6d639d905cf02308f1b531d0df388b9157
- SSDEEP 49152:1HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:1nKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1FAD59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH