Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/09/2026, 23:05
Behavioral task
behavioral1
Sample
2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
- Size 2.5MB
- Sample260904-2299jayxft
- SHA256 4135e1f87b27511b073b7bf4f72f8af8e59b7eab4dc552644baab86648502479
- MD5 bbfd7972a1c90ce2367ff6a2c7a788a2
- SHA1 ca802dd263c44418a737be585f68b17ae7a9664e
- SHA512 878cfa34a449a1e96c35c1186456960132314cda09feaeb03406861eab37f8902ed6bacd3d079a5b7769ce60b3c4ef97989324301373828cbd78d711e7055759
- SSDEEP 49152:pHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:pnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T164C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000d000000016cdc-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000d000000016cdc-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3124-0-0x00000000007D0000-0x000000000085C000-memory.dmp UPX behavioral2/memory/5972-3-0x0000000000240000-0x00000000002CC000-memory.dmp UPX behavioral2/files/0x000d000000016cdc-2.dat UPX behavioral2/memory/3124-16-0x00000000007D0000-0x000000000085C000-memory.dmp UPX behavioral2/memory/5972-17-0x0000000000240000-0x00000000002CC000-memory.dmp UPX behavioral2/memory/5972-26-0x0000000000240000-0x00000000002CC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5972 dc12657d - 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 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 2 223.5.5.5 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 17 114.114.114.114 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 18 223.5.5.5 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dc12657d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content dc12657d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE dc12657d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 dc12657d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache dc12657d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dc12657d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 dc12657d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 dc12657d File created C:\Windows\SysWOW64\dc12657d 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 dc12657d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies dc12657d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft dc12657d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData dc12657d -
resource yara_rule behavioral2/memory/3124-0-0x00000000007D0000-0x000000000085C000-memory.dmp upx behavioral2/memory/5972-3-0x0000000000240000-0x00000000002CC000-memory.dmp upx behavioral2/files/0x000d000000016cdc-2.dat upx behavioral2/memory/3124-16-0x00000000007D0000-0x000000000085C000-memory.dmp upx behavioral2/memory/5972-17-0x0000000000240000-0x00000000002CC000-memory.dmp upx behavioral2/memory/5972-26-0x0000000000240000-0x00000000002CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\663e28 dc12657d File opened for modification C:\Windows\357be8 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_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 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dc12657d - 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 dc12657d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" dc12657d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" dc12657d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" dc12657d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" dc12657d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" dc12657d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing dc12657d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ dc12657d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" dc12657d - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5972 dc12657d 5972 dc12657d 5972 dc12657d 5972 dc12657d 5972 dc12657d 5972 dc12657d 5972 dc12657d 5972 dc12657d 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeTcbPrivilege 3124 2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeDebugPrivilege 5972 dc12657d Token: SeTcbPrivilege 5972 dc12657d
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-04_bbfd7972a1c90ce2367ff6a2c7a788a2_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:3124
-
C:\Windows\Syswow64\dc12657dC:\Windows\Syswow64\dc12657d1⤵
- 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:5972
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\dc12657d
- Size 2.5MB
- SHA256 078081f83dfdecd7c23d2752743047a61af758559443018a5e739132a98a0eec
- MD5 1bad4e0aadf6c10098703bf826ff32ec
- SHA1 2a74c02c6732853b8cc37488eaa70d47ca1ce3ab
- SHA512 aeba1e3a489a8e80ddc2b231718053136a4de0541c72ebee51a1ed83a8b2156d2bb5a49c51c602d0c4516f2eb5dbaf7f0f71da2fb975374cd129c16b27c8dd12
- SSDEEP 49152:pHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:pnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1EBC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH