Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 05:02
Behavioral task
behavioral1
Sample
2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe
- Size 2.9MB
- Sample260415-fpf92aav3v
- SHA256 8c0e43e471e4d985dbb1bfc0e042841e2e337fabf18db5dc6149f60c5bc596dc
- MD5 d5a5b495f33d2d33a49e2a32e8971141
- SHA1 5053e6c0b2b900d718100001e29f27122f24a127
- SHA512 747c97f9fa2e15a3cb570145c0561bbbd0846f29358e8ee3b3b66e02882a3721e0613c9b02013e922df17b897ed6876f656f72874b30fbafac7b0a7b38e9d8b9
- SSDEEP 49152:gHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:gnKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1C3D59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x001b00000002b3c0-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x001b00000002b3c0-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1200-0-0x0000000000120000-0x00000000001AC000-memory.dmp UPX behavioral2/files/0x001b00000002b3c0-2.dat UPX behavioral2/memory/2332-4-0x0000000000270000-0x00000000002FC000-memory.dmp UPX behavioral2/memory/1200-18-0x0000000000120000-0x00000000001AC000-memory.dmp UPX behavioral2/memory/2332-21-0x0000000000270000-0x00000000002FC000-memory.dmp UPX behavioral2/memory/2332-43-0x0000000000270000-0x00000000002FC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2332 d5a58f87 - 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 1200 2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Destination IP 2 223.5.5.5 1200 2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Destination IP 13 114.114.114.114 1200 2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Destination IP 14 223.5.5.5 1200 2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\d5a58f87 2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d5a58f87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d5a58f87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d5a58f87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d5a58f87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d5a58f87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d5a58f87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d5a58f87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d5a58f87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d5a58f87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d5a58f87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d5a58f87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d5a58f87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d5a58f87 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d5a58f87 -
resource yara_rule behavioral2/memory/1200-0-0x0000000000120000-0x00000000001AC000-memory.dmp upx behavioral2/files/0x001b00000002b3c0-2.dat upx behavioral2/memory/2332-4-0x0000000000270000-0x00000000002FC000-memory.dmp upx behavioral2/memory/1200-18-0x0000000000120000-0x00000000001AC000-memory.dmp upx behavioral2/memory/2332-21-0x0000000000270000-0x00000000002FC000-memory.dmp upx behavioral2/memory/2332-43-0x0000000000270000-0x00000000002FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\27ecb8 d5a58f87 File opened for modification C:\Windows\148b60 2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_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 2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d5a58f87 - 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" d5a58f87 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d5a58f87 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d5a58f87 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d5a58f87 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d5a58f87 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d5a58f87 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d5a58f87 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d5a58f87 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d5a58f87 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2332 d5a58f87 2332 d5a58f87 2332 d5a58f87 2332 d5a58f87 2332 d5a58f87 2332 d5a58f87 2332 d5a58f87 2332 d5a58f87 1200 2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 1200 2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 1200 2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 1200 2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 1200 2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe 1200 2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1200 2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Token: SeTcbPrivilege 1200 2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe Token: SeDebugPrivilege 2332 d5a58f87 Token: SeTcbPrivilege 2332 d5a58f87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_d5a5b495f33d2d33a49e2a32e8971141_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:1200
-
C:\Windows\Syswow64\d5a58f87C:\Windows\Syswow64\d5a58f871⤵
- 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:2332
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d5a58f87
- Size 2.9MB
- SHA256 abb2db188601cb5be8c5aac65cdaeddbef61469ef9c99c1a61e446f2b8a46db6
- MD5 75993870007d57f9c79e13ec5a723e42
- SHA1 19f815bad9c268c38902224067b4129ca545f8ce
- SHA512 c11b6cfddf6712957d7aae157f8dfbaea31beaf8a9b7dda5d159bbd77e668af1400badde36a5e7bd33d1dc0ab11271f9ad808f90deaef7207b9a4a6af58f8e36
- SSDEEP 49152:EHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:EnKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T18DD59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH