Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
13/08/2026, 04:35
Behavioral task
behavioral1
Sample
2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260813-e7wl1a1hrd
- SHA256 6d82b6a78cc3a47c534dc24149f1a02f7835ce9cbfe12cbd46f9f68e7fcc224f
- MD5 758756a4b2362df8abb034b1b1212bea
- SHA1 f0313902d5a8d721791e5fadb4d837a045e64309
- SHA512 02ff6e3f2a95a1ce2301d397ce3718c1da49d8bec27e51dd3a5e4c3d6dd95c42a084ed17cf7eace4c2d0e12bf85a4650b1714b658810ea57b4f49218a672ed78
- SSDEEP 12288:VSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:UvO2xJKRw2kOkx2LFRvcUV
- TLSH T1B9F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1716-0-0x0000000000690000-0x000000000071C000-memory.dmp UPX behavioral1/files/0x000600000001e6b8-2.dat UPX behavioral1/memory/1340-4-0x0000000000B90000-0x0000000000C1C000-memory.dmp UPX behavioral1/memory/1716-12-0x0000000000690000-0x000000000071C000-memory.dmp UPX behavioral1/memory/1340-13-0x0000000000B90000-0x0000000000C1C000-memory.dmp UPX behavioral1/memory/1340-26-0x0000000000B90000-0x0000000000C1C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1340 de683f82 - 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 4 223.5.5.5 1716 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 32 114.114.114.114 1716 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 33 223.5.5.5 1716 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 1716 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache de683f82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData de683f82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 de683f82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 de683f82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 de683f82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 de683f82 File created C:\Windows\SysWOW64\de683f82 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 de683f82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies de683f82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft de683f82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 de683f82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content de683f82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 de683f82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 de683f82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 de683f82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 de683f82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE de683f82 -
resource yara_rule behavioral1/memory/1716-0-0x0000000000690000-0x000000000071C000-memory.dmp upx behavioral1/files/0x000600000001e6b8-2.dat upx behavioral1/memory/1340-4-0x0000000000B90000-0x0000000000C1C000-memory.dmp upx behavioral1/memory/1716-12-0x0000000000690000-0x000000000071C000-memory.dmp upx behavioral1/memory/1340-13-0x0000000000B90000-0x0000000000C1C000-memory.dmp upx behavioral1/memory/1340-26-0x0000000000B90000-0x0000000000C1C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\16f0f8 de683f82 File opened for modification C:\Windows\1d60e8 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.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 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language de683f82 - 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:" de683f82 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" de683f82 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" de683f82 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" de683f82 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing de683f82 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix de683f82 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" de683f82 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ de683f82 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" de683f82 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA de683f82 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 de683f82 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1340 de683f82 1340 de683f82 1340 de683f82 1340 de683f82 1340 de683f82 1340 de683f82 1340 de683f82 1340 de683f82 1716 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe 1716 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe 1716 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe 1716 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe 1716 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe 1716 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1716 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1716 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1340 de683f82 Token: SeTcbPrivilege 1340 de683f82
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.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:1716
-
C:\Windows\Syswow64\de683f82C:\Windows\Syswow64\de683f821⤵
- 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:1340
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\de683f82
- Size 766KB
- SHA256 cfeffe07268ca0a8e61b86f9978559b512943b00287e577f1c6b43b836d58482
- MD5 908f159ca460bb0b34bc13403607c5c1
- SHA1 3b52741cc487e489052c776178a38f292d17227c
- SHA512 09a29a41c4e3557e3fe66b705809f434c9650b7a625a148f3a497764b66360e847eaf354c319aa6c08eeef37213bbf2e91418f27179012943d43d385390ad105
- SSDEEP 12288:HSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:yvO2xJKRw2kOkx2LFRvcUV
- TLSH T1CAF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH