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
25/08/2026, 13:04
Behavioral task
behavioral1
Sample
2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 576KB
- Sample260825-qa1egayyet
- SHA256 723172823db71d553a4e1d3e58bda236ed491b43eb8f8628aba560f52e1c4c5d
- MD5 56734f6452f8fa9b7bd023a3c913337b
- SHA1 134ac2e65914b63b957732e79c21b0946e40369c
- SHA512 bcdb1dbe2d1d3249895575c7839162812ae02bd5ed7c1a4ffe11489056b3eef852242c4f57e3a1ca0eb678af1eb6a0f804d4b098c128e316c9f20de84f269399
- SSDEEP 12288:RqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:RjHPOSOkx2LFscUQPK
- TLSH T124C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 8 IoCs
resource yara_rule behavioral2/memory/5232-0-0x00000000004B0000-0x0000000000539000-memory.dmp UPX behavioral2/files/0x000800000001b1d0-2.dat UPX behavioral2/memory/3508-3-0x0000000000B00000-0x0000000000B89000-memory.dmp UPX behavioral2/memory/5232-16-0x00000000004B0000-0x0000000000539000-memory.dmp UPX behavioral2/memory/3508-18-0x0000000000B00000-0x0000000000B89000-memory.dmp UPX behavioral2/memory/5232-31-0x00000000004B0000-0x0000000000539000-memory.dmp UPX behavioral2/memory/3508-32-0x0000000000B00000-0x0000000000B89000-memory.dmp UPX behavioral2/memory/5232-41-0x00000000004B0000-0x0000000000539000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3508 d56bb1f - 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 1 114.114.114.114 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 2 223.5.5.5 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 34 114.114.114.114 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 35 223.5.5.5 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\d56bb1f 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d56bb1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d56bb1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d56bb1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d56bb1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d56bb1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d56bb1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d56bb1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d56bb1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d56bb1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d56bb1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d56bb1f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d56bb1f -
resource yara_rule behavioral2/memory/5232-0-0x00000000004B0000-0x0000000000539000-memory.dmp upx behavioral2/files/0x000800000001b1d0-2.dat upx behavioral2/memory/3508-3-0x0000000000B00000-0x0000000000B89000-memory.dmp upx behavioral2/memory/5232-16-0x00000000004B0000-0x0000000000539000-memory.dmp upx behavioral2/memory/3508-18-0x0000000000B00000-0x0000000000B89000-memory.dmp upx behavioral2/memory/5232-31-0x00000000004B0000-0x0000000000539000-memory.dmp upx behavioral2/memory/3508-32-0x0000000000B00000-0x0000000000B89000-memory.dmp upx behavioral2/memory/5232-41-0x00000000004B0000-0x0000000000539000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3c0ee8 d56bb1f File opened for modification C:\Windows\5992e0 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_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 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d56bb1f - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d56bb1f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d56bb1f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d56bb1f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d56bb1f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d56bb1f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d56bb1f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d56bb1f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d56bb1f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d56bb1f - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3508 d56bb1f 3508 d56bb1f 3508 d56bb1f 3508 d56bb1f 3508 d56bb1f 3508 d56bb1f 3508 d56bb1f 3508 d56bb1f 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 5232 2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 3508 d56bb1f Token: SeTcbPrivilege 3508 d56bb1f
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-24_56734f6452f8fa9b7bd023a3c913337b_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_56734f6452f8fa9b7bd023a3c913337b_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:5232
-
C:\Windows\Syswow64\d56bb1fC:\Windows\Syswow64\d56bb1f1⤵
- 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:3508
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d56bb1f
- Size 576KB
- SHA256 d45fb8a8a1afe11373e8181355629b12199d7f654fc6be770624a622a748e9cf
- MD5 59269bfcff5962ba2d7115253f2a50cf
- SHA1 cba4e9cc894da4f80fd5d07137f1e2310ba9610a
- SHA512 6983c994a5a3441594de6b119c5ac66391bc6eaec2e7192c4afbac78d745e44ddad558df529948e432affa159209a6c2f5cacc3f61475e418fa9a2aac5680e94
- SSDEEP 12288:QqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:QjHPOSOkx2LFscUQPK
- TLSH T1F3C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH