Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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 behavioral1/files/0x00080000000244e9-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x00080000000244e9-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 10 IoCs
resource yara_rule behavioral1/memory/708-0-0x0000000000CA0000-0x0000000000D29000-memory.dmp UPX behavioral1/files/0x00080000000244e9-2.dat UPX behavioral1/memory/872-4-0x0000000000FA0000-0x0000000001029000-memory.dmp UPX behavioral1/memory/708-18-0x0000000000CA0000-0x0000000000D29000-memory.dmp UPX behavioral1/memory/872-20-0x0000000000FA0000-0x0000000001029000-memory.dmp UPX behavioral1/memory/872-26-0x0000000000FA0000-0x0000000001029000-memory.dmp UPX behavioral1/memory/708-38-0x0000000000CA0000-0x0000000000D29000-memory.dmp UPX behavioral1/memory/872-40-0x0000000000FA0000-0x0000000001029000-memory.dmp UPX behavioral1/memory/872-44-0x0000000000FA0000-0x0000000001029000-memory.dmp UPX behavioral1/memory/708-46-0x0000000000CA0000-0x0000000000D29000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 872 8a376c74 - 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 43 223.5.5.5 708 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 107 114.114.114.114 708 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 108 223.5.5.5 708 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 3 114.114.114.114 708 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 4 223.5.5.5 708 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 42 114.114.114.114 708 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\LocalLow\Microsoft 8a376c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8a376c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8a376c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8a376c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8a376c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8a376c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8a376c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8a376c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8a376c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8a376c74 File created C:\Windows\SysWOW64\8a376c74 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8a376c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8a376c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8a376c74 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8a376c74 -
resource yara_rule behavioral1/memory/708-0-0x0000000000CA0000-0x0000000000D29000-memory.dmp upx behavioral1/files/0x00080000000244e9-2.dat upx behavioral1/memory/872-4-0x0000000000FA0000-0x0000000001029000-memory.dmp upx behavioral1/memory/708-18-0x0000000000CA0000-0x0000000000D29000-memory.dmp upx behavioral1/memory/872-20-0x0000000000FA0000-0x0000000001029000-memory.dmp upx behavioral1/memory/872-26-0x0000000000FA0000-0x0000000001029000-memory.dmp upx behavioral1/memory/708-38-0x0000000000CA0000-0x0000000000D29000-memory.dmp upx behavioral1/memory/872-40-0x0000000000FA0000-0x0000000001029000-memory.dmp upx behavioral1/memory/872-44-0x0000000000FA0000-0x0000000001029000-memory.dmp upx behavioral1/memory/708-46-0x0000000000CA0000-0x0000000000D29000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\eedd0 8a376c74 File opened for modification C:\Windows\c1f08 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 8a376c74 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8a376c74 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8a376c74 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8a376c74 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8a376c74 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8a376c74 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8a376c74 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8a376c74 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8a376c74 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8a376c74 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 872 8a376c74 872 8a376c74 872 8a376c74 872 8a376c74 872 8a376c74 872 8a376c74 872 8a376c74 872 8a376c74 708 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 708 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 708 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 708 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 708 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 708 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 708 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Token: SeTcbPrivilege 708 2026-05-03_e3d8864a9ef1b8773d0f17944992d1fb_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Token: SeDebugPrivilege 872 8a376c74 Token: SeTcbPrivilege 872 8a376c74
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:708
-
C:\Windows\Syswow64\8a376c74C:\Windows\Syswow64\8a376c741⤵
- 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:872
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8a376c74
- Size 2.6MB
- SHA256 5b3165461cad36a99e4e9a83870472033b40151182b8def1171925d49976ce9e
- MD5 57eaf8d398132d79d5d72a832da06f5e
- SHA1 35154dc1dae7fe8b80cc97fd0747d94cb9c308b9
- SHA512 a086c1ad42a448bd2aa3c0b1bfd3f3ae2abe9dbdf7172f65e3309b22649c2049ce00fe98e3a880c538bcaa595bf0bcaef161d0403699a236f655439ff4d654ef
- SSDEEP 49152:+TGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:+KkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1EDC59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH