Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/05/2026, 14:02
Behavioral task
behavioral1
Sample
2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
- Size 2.5MB
- Sample260517-rcbdssc15n
- SHA256 576b0ace60d68cefcd98182f283cb2d4b1ab420bd23c3d83c1fe5d2e0d0c70a8
- MD5 9335f0736401f20254b1218bee7f9388
- SHA1 59371d342c26a9e6c90124b97daebe23b33db798
- SHA512 85eff944d3c03237ea991ca5d7564d603187b78fc726a1fc8f147c0299c3b839cab133105f92626d07fc6bc5367fe706d9fdc8de8d0a4af1be6e34e4be0e1481
- SSDEEP 49152:fHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:fnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1C0C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureDetection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x00060000000231d3-2.dat CryptoLocker_rule2 - Custom signatureDetection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x00060000000231d3-2.dat CryptoLocker_set1 - Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/3376-0-0x0000000000A60000-0x0000000000AEC000-memory.dmp UPX behavioral1/files/0x00060000000231d3-2.dat UPX behavioral1/memory/632-3-0x0000000000010000-0x000000000009C000-memory.dmp UPX behavioral1/memory/3376-15-0x0000000000A60000-0x0000000000AEC000-memory.dmp UPX behavioral1/memory/632-16-0x0000000000010000-0x000000000009C000-memory.dmp UPX behavioral1/memory/632-27-0x0000000000010000-0x000000000009C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 632 b15b92ea - 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 3376 2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 2 223.5.5.5 3376 2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 43 114.114.114.114 3376 2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 45 223.5.5.5 3376 2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Drops file in System32 directory 17 IoCs
description ioc Process File created C:\Windows\SysWOW64\b15b92ea 2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b15b92ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b15b92ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b15b92ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C b15b92ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b15b92ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b15b92ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b15b92ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b15b92ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b15b92ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b15b92ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b15b92ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b15b92ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b15b92ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C b15b92ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b15b92ea File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b15b92ea -
resource yara_rule behavioral1/memory/3376-0-0x0000000000A60000-0x0000000000AEC000-memory.dmp upx behavioral1/files/0x00060000000231d3-2.dat upx behavioral1/memory/632-3-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral1/memory/3376-15-0x0000000000A60000-0x0000000000AEC000-memory.dmp upx behavioral1/memory/632-16-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral1/memory/632-27-0x0000000000010000-0x000000000009C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\ad1f0 b15b92ea File opened for modification C:\Windows\39cc60 2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.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 2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b15b92ea - 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 b15b92ea Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b15b92ea Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b15b92ea Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b15b92ea Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b15b92ea Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b15b92ea Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b15b92ea Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b15b92ea Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b15b92ea - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 632 b15b92ea 632 b15b92ea 632 b15b92ea 632 b15b92ea 632 b15b92ea 632 b15b92ea 632 b15b92ea 632 b15b92ea 3376 2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3376 2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3376 2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3376 2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3376 2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3376 2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3376 2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeTcbPrivilege 3376 2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeDebugPrivilege 632 b15b92ea Token: SeTcbPrivilege 632 b15b92ea
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-17_9335f0736401f20254b1218bee7f9388_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.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:3376
-
C:\Windows\Syswow64\b15b92eaC:\Windows\Syswow64\b15b92ea1⤵
- 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:632
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b15b92ea
- Size 2.5MB
- SHA256 b53cb11ccc3782c93447a66a3e67fb9a3c94cf2cf9ff10dba0bdb80751eafee7
- MD5 a50967138c1172c8b9c8a1fdcdc62b86
- SHA1 2f7dec68797fed55383f8b04c38b2ededc9dc0d1
- SHA512 dce14c50741682dbc519e1af5583bdccd2f3b7be50ea2bddbb66db617f2ecb6b4ba26d1b93c387fc65532ca3c8b0a0be386af5db0f3559d4864950357d33dd77
- SSDEEP 49152:pHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:pnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T115C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH