Analysis
- max time kernel
150s - 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
08/08/2026, 18:47
Static task
static1
4 signatures
Behavioral task
behavioral1
Sample
2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe
Resource
win11ltsc2024-20260709-en
12 signatures
150 seconds
General
- Target 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe
- Size 2.1MB
- Sample260808-xe665sxsdt
- SHA256 15b01d57789bd55a79ca0cce7f386d6c6b20a6b6bebcf5fc7ce66a216e31bf55
- MD5 b125c87c9d4cea1c65c00f767e9d5c1e
- SHA1 c52a045fbd81829c23c76a8eae73cbc5a890e9cb
- SHA512 747e6ed9a19970d05b8aeed4b1193b2df2233135c7caf128b64a65c5a808606fde633c489dc0159473a5780a90445b986e34832a5d6dbd691789814502f61a8a
- SSDEEP 49152:aHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy5QL:anKdVkOhCXHHFZMjHfUKkVWL
- TLSH T1ECA57D31A6C18136E1B3867186FA56FAA5247C216311A5CFA3C47A291F737D3EE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000900000001138e-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000900000001138e-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule behavioral2/files/0x000900000001138e-2.dat UPX - Executes dropped EXE 1 IoCs
pid Process 3588 f6c623fa - 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 4 114.114.114.114 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe Destination IP 5 223.5.5.5 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe Destination IP 18 114.114.114.114 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe Destination IP 19 223.5.5.5 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe - Drops file in System32 directory 17 IoCs
description ioc Process File created C:\Windows\SysWOW64\f6c623fa 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f6c623fa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f6c623fa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f6c623fa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f6c623fa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f6c623fa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f6c623fa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f6c623fa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f6c623fa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f6c623fa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 f6c623fa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 f6c623fa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f6c623fa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f6c623fa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f6c623fa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f6c623fa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f6c623fa - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3d6d88 f6c623fa File opened for modification C:\Windows\58aef8 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.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 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f6c623fa - 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 f6c623fa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f6c623fa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f6c623fa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f6c623fa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f6c623fa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f6c623fa Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f6c623fa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f6c623fa Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f6c623fa - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA f6c623fa Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 f6c623fa - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3588 f6c623fa 3588 f6c623fa 3588 f6c623fa 3588 f6c623fa 3588 f6c623fa 3588 f6c623fa 3588 f6c623fa 3588 f6c623fa 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe Token: SeTcbPrivilege 5180 2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe Token: SeDebugPrivilege 3588 f6c623fa Token: SeTcbPrivilege 3588 f6c623fa
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_b125c87c9d4cea1c65c00f767e9d5c1e_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.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:5180
-
C:\Windows\Syswow64\f6c623faC:\Windows\Syswow64\f6c623fa1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3588
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f6c623fa
- Size 2.1MB
- SHA256 372f562002a437f633a4379386736223c2b1ca443d17236e6e45296b76d50012
- MD5 36db0533c6c8377f2b05bbfb3742bd63
- SHA1 9004ab4b2fb6e06b14da1bb8731ffc8e0ee710c2
- SHA512 ec3c56504b79eb8cc1cfcb8a4040efc6d56f4df43cdabb70fe14c7cf657251b80df60cd1b5ec866ec4e8b8e7c0bbc332ccd2addac55d72a46a3d333b4db100ed
- SSDEEP 49152:CHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy5QL:CnKdVkOhCXHHFZMjHfUKkVWL
- TLSH T161A57D31A6C18136E1B3867186FA56FAA5247C216311A5CFA3C47A291F737D3EE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH