Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 22:22
Behavioral task
behavioral1
Sample
2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 576KB
- Sample260908-199gjaysev
- SHA256 86a0043cb5a20107fd52f52ac8ce21c5772ac328dad1b45f904b80071a9a2d30
- MD5 7d0a12872e889cf9549ede6010364237
- SHA1 7da410d927e38321f274f45e493e75290a2526b3
- SHA512 4de3bc45a6b912caf594af27016694d4bd606c547ea77cf36b4e4f6d85ae6e91dbcf7698408a42f2e2b2b86b17c7f91be5bd560960420c1ea970558f74f8614b
- SSDEEP 12288:UqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:UjHPOSOkx2LFscUQPK
- TLSH T1C3C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral2/memory/1992-0-0x00000000007F0000-0x0000000000879000-memory.dmp UPX behavioral2/files/0x000900000001138e-2.dat UPX behavioral2/memory/6068-3-0x0000000000D20000-0x0000000000DA9000-memory.dmp UPX behavioral2/memory/1992-16-0x00000000007F0000-0x0000000000879000-memory.dmp UPX behavioral2/memory/6068-18-0x0000000000D20000-0x0000000000DA9000-memory.dmp UPX behavioral2/memory/1992-34-0x00000000007F0000-0x0000000000879000-memory.dmp UPX behavioral2/memory/6068-35-0x0000000000D20000-0x0000000000DA9000-memory.dmp UPX behavioral2/memory/1992-51-0x00000000007F0000-0x0000000000879000-memory.dmp UPX behavioral2/memory/1992-53-0x00000000007F0000-0x0000000000879000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 6068 d01876ab - 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 33 223.5.5.5 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 1 114.114.114.114 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 2 223.5.5.5 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 32 114.114.114.114 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d01876ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d01876ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d01876ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d01876ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d01876ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d01876ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d01876ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d01876ab File created C:\Windows\SysWOW64\d01876ab 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d01876ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d01876ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d01876ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d01876ab -
resource yara_rule behavioral2/memory/1992-0-0x00000000007F0000-0x0000000000879000-memory.dmp upx behavioral2/files/0x000900000001138e-2.dat upx behavioral2/memory/6068-3-0x0000000000D20000-0x0000000000DA9000-memory.dmp upx behavioral2/memory/1992-16-0x00000000007F0000-0x0000000000879000-memory.dmp upx behavioral2/memory/6068-18-0x0000000000D20000-0x0000000000DA9000-memory.dmp upx behavioral2/memory/1992-34-0x00000000007F0000-0x0000000000879000-memory.dmp upx behavioral2/memory/6068-35-0x0000000000D20000-0x0000000000DA9000-memory.dmp upx behavioral2/memory/1992-51-0x00000000007F0000-0x0000000000879000-memory.dmp upx behavioral2/memory/1992-53-0x00000000007F0000-0x0000000000879000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\67e2e8 d01876ab File opened for modification C:\Windows\221a90 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.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 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d01876ab - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d01876ab Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d01876ab Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d01876ab Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d01876ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d01876ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d01876ab Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d01876ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d01876ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d01876ab - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 6068 d01876ab 6068 d01876ab 6068 d01876ab 6068 d01876ab 6068 d01876ab 6068 d01876ab 6068 d01876ab 6068 d01876ab 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 1992 2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 6068 d01876ab Token: SeTcbPrivilege 6068 d01876ab
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-07_7d0a12872e889cf9549ede6010364237_amadey_coinminer_elex_remcos_smoke-loader.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:1992
-
C:\Windows\Syswow64\d01876abC:\Windows\Syswow64\d01876ab1⤵
- 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:6068
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d01876ab
- Size 576KB
- SHA256 cec9c0d17281db351cbd7cf8396e91bafd27cb4529d14939412ee0c1a86ada9f
- MD5 f24b7223bdcb91eb325a082ddf34689f
- SHA1 0eb18aa649f6211ebfc88a6391262eb83c8b3b30
- SHA512 cf8b54bbbec3224aa06e9ca58790eeb2f5f0ac1fbdd7f7bad4a7838081e738a939f9f84dbbe63cc39ee9dfcd741b67908e90645b5860d68a44569e8241c33251
- SSDEEP 12288:VqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:VjHPOSOkx2LFscUQPK
- TLSH T1C4C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH