Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/05/2026, 23:14
Behavioral task
behavioral1
Sample
2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
- Size 2.6MB
- Sample260503-2772csdw2p
- SHA256 4b47dc5e6f7371069eb74b51a12ecc34a4393c88046c1e9076e8ab6222b688b6
- MD5 e3d8864a9ef1b8773d0f17944992d1fb
- SHA1 0e480c81c2cc45d7a186816b5f0fa510bced7048
- SHA512 fdc6453147e51ea3918e952163ec7f1f4a341644ca53b1ee5432972726cac568454839644c6032cb210df13cf5477e5ac3663a447f4203919533622e8aa21ed0
- SSDEEP 49152:KTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:KKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T150C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x001e00000002b18c-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x001e00000002b18c-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 10 IoCs
resource yara_rule behavioral2/memory/1040-0-0x0000000000B90000-0x0000000000C19000-memory.dmp UPX behavioral2/memory/1564-3-0x0000000000260000-0x00000000002E9000-memory.dmp UPX behavioral2/files/0x001e00000002b18c-2.dat UPX behavioral2/memory/1040-10-0x0000000000B90000-0x0000000000C19000-memory.dmp UPX behavioral2/memory/1564-12-0x0000000000260000-0x00000000002E9000-memory.dmp UPX behavioral2/memory/1564-24-0x0000000000260000-0x00000000002E9000-memory.dmp UPX behavioral2/memory/1040-32-0x0000000000B90000-0x0000000000C19000-memory.dmp UPX behavioral2/memory/1564-33-0x0000000000260000-0x00000000002E9000-memory.dmp UPX behavioral2/memory/1040-37-0x0000000000B90000-0x0000000000C19000-memory.dmp UPX behavioral2/memory/1564-38-0x0000000000260000-0x00000000002E9000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1564 3976050d - 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 2 223.5.5.5 1040 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 12 114.114.114.114 1040 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 13 223.5.5.5 1040 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 68 114.114.114.114 1040 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 69 223.5.5.5 1040 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 1 114.114.114.114 1040 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3976050d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3976050d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3976050d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3976050d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3976050d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3976050d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3976050d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3976050d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3976050d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3976050d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3976050d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3976050d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3976050d File created C:\Windows\SysWOW64\3976050d 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3976050d -
resource yara_rule behavioral2/memory/1040-0-0x0000000000B90000-0x0000000000C19000-memory.dmp upx behavioral2/memory/1564-3-0x0000000000260000-0x00000000002E9000-memory.dmp upx behavioral2/files/0x001e00000002b18c-2.dat upx behavioral2/memory/1040-10-0x0000000000B90000-0x0000000000C19000-memory.dmp upx behavioral2/memory/1564-12-0x0000000000260000-0x00000000002E9000-memory.dmp upx behavioral2/memory/1564-24-0x0000000000260000-0x00000000002E9000-memory.dmp upx behavioral2/memory/1040-32-0x0000000000B90000-0x0000000000C19000-memory.dmp upx behavioral2/memory/1564-33-0x0000000000260000-0x00000000002E9000-memory.dmp upx behavioral2/memory/1040-37-0x0000000000B90000-0x0000000000C19000-memory.dmp upx behavioral2/memory/1564-38-0x0000000000260000-0x00000000002E9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1ac6b8 3976050d File opened for modification C:\Windows\11ce20 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_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 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3976050d - 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 3976050d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3976050d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3976050d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3976050d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3976050d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3976050d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3976050d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3976050d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3976050d - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1564 3976050d 1564 3976050d 1564 3976050d 1564 3976050d 1564 3976050d 1564 3976050d 1564 3976050d 1564 3976050d 1040 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 1040 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 1040 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 1040 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 1040 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 1040 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1040 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Token: SeTcbPrivilege 1040 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Token: SeDebugPrivilege 1564 3976050d Token: SeTcbPrivilege 1564 3976050d
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_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:1040
-
C:\Windows\Syswow64\3976050dC:\Windows\Syswow64\3976050d1⤵
- 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:1564
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3976050d
- Size 2.6MB
- SHA256 a20a6a2ec91a7ca541ee8bbdfd88f2739569bad70ac7cbfdc1d7cfbc1e48f55e
- MD5 715e020c6c404417daede3e88553f89e
- SHA1 07c03675231d874880b72c7f25e75aed8a79139f
- SHA512 464d7ddd23aa4d148524ec9a8d5f815cc3632b3de736467aee1b3de728cd96db4c4b73629757e81c4be163065a58c5bed1b401371917f2fe11f97f8631b9904c
- SSDEEP 49152:jTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:jKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T164C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH