Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/07/2026, 12:44
Behavioral task
behavioral1
Sample
2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 618KB
- Sample260708-pylesagy6r
- SHA256 0ac4f7d2a1b29296b46216945b05cf242135cb4324736a390cbd232eb44d7b5a
- MD5 70cbf916939b8a84c3516f8a01a970a9
- SHA1 06d6be13202619a2fc32209a31b2d051e7bdbf2c
- SHA512 6fe1dbc0312867b12539a0473d4c9931c080a08488855d01909070648de82f39bf831708a1e2c54af3da948e394d7642a59ad78bdf983fc14ba91491367f5975
- SSDEEP 12288:6qXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:6jHPOSOkx2LFscUQPxW
- TLSH T12BD47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 8 IoCs
resource yara_rule behavioral1/memory/2696-0-0x0000000000110000-0x0000000000199000-memory.dmp UPX behavioral1/files/0x000e0000000234ea-2.dat UPX behavioral1/memory/3632-3-0x0000000000AD0000-0x0000000000B59000-memory.dmp UPX behavioral1/memory/2696-10-0x0000000000110000-0x0000000000199000-memory.dmp UPX behavioral1/memory/3632-13-0x0000000000AD0000-0x0000000000B59000-memory.dmp UPX behavioral1/memory/2696-25-0x0000000000110000-0x0000000000199000-memory.dmp UPX behavioral1/memory/3632-26-0x0000000000AD0000-0x0000000000B59000-memory.dmp UPX behavioral1/memory/3632-39-0x0000000000AD0000-0x0000000000B59000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3632 5d6f0dfb - 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 38 114.114.114.114 2696 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 39 223.5.5.5 2696 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 2 114.114.114.114 2696 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 4 223.5.5.5 2696 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5d6f0dfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5d6f0dfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5d6f0dfb File created C:\Windows\SysWOW64\5d6f0dfb 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5d6f0dfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5d6f0dfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5d6f0dfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5d6f0dfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5d6f0dfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5d6f0dfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 5d6f0dfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 5d6f0dfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5d6f0dfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5d6f0dfb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5d6f0dfb -
resource yara_rule behavioral1/memory/2696-0-0x0000000000110000-0x0000000000199000-memory.dmp upx behavioral1/files/0x000e0000000234ea-2.dat upx behavioral1/memory/3632-3-0x0000000000AD0000-0x0000000000B59000-memory.dmp upx behavioral1/memory/2696-10-0x0000000000110000-0x0000000000199000-memory.dmp upx behavioral1/memory/3632-13-0x0000000000AD0000-0x0000000000B59000-memory.dmp upx behavioral1/memory/2696-25-0x0000000000110000-0x0000000000199000-memory.dmp upx behavioral1/memory/3632-26-0x0000000000AD0000-0x0000000000B59000-memory.dmp upx behavioral1/memory/3632-39-0x0000000000AD0000-0x0000000000B59000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3e2e60 5d6f0dfb File opened for modification C:\Windows\2e2810 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_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 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5d6f0dfb - 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:" 5d6f0dfb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5d6f0dfb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5d6f0dfb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5d6f0dfb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5d6f0dfb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5d6f0dfb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5d6f0dfb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5d6f0dfb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5d6f0dfb - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3632 5d6f0dfb 3632 5d6f0dfb 3632 5d6f0dfb 3632 5d6f0dfb 3632 5d6f0dfb 3632 5d6f0dfb 3632 5d6f0dfb 3632 5d6f0dfb 2696 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe 2696 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe 2696 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe 2696 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe 2696 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe 2696 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2696 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 2696 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 3632 5d6f0dfb Token: SeTcbPrivilege 3632 5d6f0dfb
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-08_70cbf916939b8a84c3516f8a01a970a9_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:2696
-
C:\Windows\Syswow64\5d6f0dfbC:\Windows\Syswow64\5d6f0dfb1⤵
- 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:3632
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5d6f0dfb
- Size 618KB
- SHA256 fa0e492cf3e9950d7fc6f6d952e01d7c2e1599dabc2821b2ad947633e93f335a
- MD5 6080a1b5e49f352ba3c67a5fd4ac74f5
- SHA1 7808fa88512bcd48fef406dcef0ca2670d8eb8a9
- SHA512 e1a0ae8f4d917e64362c200293fcb128801932bf433a2356a8353754e4b7dc063ddd705750badf81b3320302a097d4f95cfc882f9ad705e054cd492f07dd0a8d
- SSDEEP 12288:6qXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:6jHPOSOkx2LFscUQPxW
- TLSH T11ED47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH