Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 23:05
Static task
static1
4 signatures
Behavioral task
behavioral1
Sample
2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe
- Size 2.1MB
- Sample260809-2299jazzev
- SHA256 60f1f0afb6abca602b420458a9c82be6bcadf5df02a60e727b4f9547b8ad5efc
- MD5 839ce41168201b9779d5592c79156391
- SHA1 9ca53cc3acfd50c304a9fdc0fbffa469c0c69e16
- SHA512 a33087b02eb4868a67d2bf60c243062cfba79eedb45b8c590735f28c2e0c5c36ea9edf147779ef03740069fbd2980bc77e5308074d572588afa92c7167ecf9f6
- SSDEEP 49152:2HHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy5QL:2nKdVkOhCXHHFZMjHfUKkVWL
- TLSH T19DA57D31A6C18136E1B3867186FA56FAA5247C216311A5CFA3C47A291F737D3EE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000b000000011377-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000b000000011377-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule behavioral2/files/0x000b000000011377-2.dat UPX - Executes dropped EXE 1 IoCs
pid Process 5076 77de70 - 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 2 223.5.5.5 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe Destination IP 29 114.114.114.114 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe Destination IP 30 223.5.5.5 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe Destination IP 1 114.114.114.114 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 77de70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 77de70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 77de70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 77de70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 77de70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 77de70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 77de70 File created C:\Windows\SysWOW64\77de70 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 77de70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 77de70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 77de70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 77de70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 77de70 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2d55b0 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe File opened for modification C:\Windows\56e728 77de70 - 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 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 77de70 - 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\Cookies\CachePrefix = "Cookie:" 77de70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 77de70 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 77de70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 77de70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 77de70 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 77de70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 77de70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 77de70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 77de70 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5076 77de70 5076 77de70 5076 77de70 5076 77de70 5076 77de70 5076 77de70 5076 77de70 5076 77de70 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe Token: SeTcbPrivilege 2648 2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe Token: SeDebugPrivilege 5076 77de70 Token: SeTcbPrivilege 5076 77de70
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_839ce41168201b9779d5592c79156391_amadey_coinminer_cryptolocker_elex_graphican_mafia_remco.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_839ce41168201b9779d5592c79156391_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:2648
-
C:\Windows\Syswow64\77de70C:\Windows\Syswow64\77de701⤵
- 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:5076
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\77de70
- Size 2.1MB
- SHA256 c19e3ba108318f16e3c6074694548072a37122a2faf578242bc366a71df681fb
- MD5 80b4c0c9690026a9adf997266c95173f
- SHA1 7ed3e4f6e0eaf3626ff8d8b705c28e91b2e5e558
- SHA512 459fb4243ce6611fd3d7c9e324088d5f964bba49b1908f92fe2038effdb7c0502c3dc4c2ebeffd772a5355a9bb8d6eaafc387d000da8c36984d531b9e69df851
- SSDEEP 49152:/HHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy5QL:/nKdVkOhCXHHFZMjHfUKkVWL
- TLSH T15FA57D31A6C18136E1B3867186FA56FAA5247C216311A5CFA3C47A291F737D3EE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH