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
19/04/2026, 17:28
Behavioral task
behavioral1
Sample
2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target 2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
- Size 2.6MB
- Sample260419-v2byeaft3m
- SHA256 783b926580db2c0552a87e6fdc1520e40e578675dc493d852014999b06d2d5d8
- MD5 14e3a98f47a70cf10e7b9e85ac92c714
- SHA1 82f0c2890abfbf77acff20158cb6b921bb0746f6
- SHA512 dbaf32e8455aad7283ee1aefd2938c1aa1aee17aa18f68a34eca0f4292a0db8f46b71df5b7d010ef419600bb9d4f590234a7b1555937dccb2493dfa779d48d33
- SSDEEP 49152:BTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:BKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T180C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x001200000001047e-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x001200000001047e-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral2/memory/3504-0-0x0000000000880000-0x0000000000909000-memory.dmp UPX behavioral2/files/0x001200000001047e-2.dat UPX behavioral2/memory/3960-3-0x0000000000E50000-0x0000000000ED9000-memory.dmp UPX behavioral2/memory/3504-18-0x0000000000880000-0x0000000000909000-memory.dmp UPX behavioral2/memory/3960-20-0x0000000000E50000-0x0000000000ED9000-memory.dmp UPX behavioral2/memory/3960-24-0x0000000000E50000-0x0000000000ED9000-memory.dmp UPX behavioral2/memory/3504-29-0x0000000000880000-0x0000000000909000-memory.dmp UPX behavioral2/memory/3960-30-0x0000000000E50000-0x0000000000ED9000-memory.dmp UPX behavioral2/memory/3504-39-0x0000000000880000-0x0000000000909000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3960 f0323230 - 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 3504 2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 2 223.5.5.5 3504 2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 16 114.114.114.114 3504 2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 17 223.5.5.5 3504 2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_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 f0323230 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f0323230 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f0323230 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f0323230 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f0323230 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f0323230 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f0323230 File created C:\Windows\SysWOW64\f0323230 2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f0323230 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f0323230 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f0323230 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f0323230 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f0323230 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f0323230 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f0323230 -
resource yara_rule behavioral2/memory/3504-0-0x0000000000880000-0x0000000000909000-memory.dmp upx behavioral2/files/0x001200000001047e-2.dat upx behavioral2/memory/3960-3-0x0000000000E50000-0x0000000000ED9000-memory.dmp upx behavioral2/memory/3504-18-0x0000000000880000-0x0000000000909000-memory.dmp upx behavioral2/memory/3960-20-0x0000000000E50000-0x0000000000ED9000-memory.dmp upx behavioral2/memory/3960-24-0x0000000000E50000-0x0000000000ED9000-memory.dmp upx behavioral2/memory/3504-29-0x0000000000880000-0x0000000000909000-memory.dmp upx behavioral2/memory/3960-30-0x0000000000E50000-0x0000000000ED9000-memory.dmp upx behavioral2/memory/3504-39-0x0000000000880000-0x0000000000909000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\43cbf0 f0323230 File opened for modification C:\Windows\3bfd60 2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_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 2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0323230 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f0323230 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f0323230 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f0323230 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f0323230 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f0323230 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f0323230 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f0323230 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f0323230 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f0323230 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3960 f0323230 3960 f0323230 3960 f0323230 3960 f0323230 3960 f0323230 3960 f0323230 3960 f0323230 3960 f0323230 3504 2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 3504 2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 3504 2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 3504 2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 3504 2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 3504 2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3504 2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Token: SeTcbPrivilege 3504 2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Token: SeDebugPrivilege 3960 f0323230 Token: SeTcbPrivilege 3960 f0323230
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_14e3a98f47a70cf10e7b9e85ac92c714_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:3504
-
C:\Windows\Syswow64\f0323230C:\Windows\Syswow64\f03232301⤵
- 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:3960
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f0323230
- Size 2.6MB
- SHA256 a181c13fa66423329d6be22698d61e18a091d53b33ebb06d0616ca446f705dc9
- MD5 f10459535198eebd8841f221ec9d7c36
- SHA1 9bfbadd9116b7877dd7ba19169272081c345bae2
- SHA512 8909bfd75ce65b14bde2d0ec8fd52ed98a861f624c6357cf97be671ac31ede0f4deaa1346e2db2f88f849e389566bf6e555d549d5e754b85ca6e3f932f6bc920
- SSDEEP 49152:rTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:rKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T153C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH