Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/05/2026, 04:28
Behavioral task
behavioral1
Sample
2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
- Size 830KB
- Sample260509-e336aaaw5y
- SHA256 061d63cd4de03f3451f50f9546af853cee62718fb9bc8448781785bc2d4ac72f
- MD5 5ce923abac20d6e8e7a427f4b43a5833
- SHA1 7383879995b689c75198de6ddb724d60c15efa60
- SHA512 ce5ea9585ecddbc5838e3f84add7741098548fa6133a5d09402fbda221f7ae567e97fa58162bff6b8f9ede8c37a8688dc865a82cb08623920f93d2bf74225d50
- SSDEEP 12288:NSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:MvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1CC055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1104-0-0x00000000007F0000-0x000000000087C000-memory.dmp UPX behavioral1/files/0x0008000000024425-2.dat UPX behavioral1/memory/4468-4-0x00000000002A0000-0x000000000032C000-memory.dmp UPX behavioral1/memory/1104-20-0x00000000007F0000-0x000000000087C000-memory.dmp UPX behavioral1/memory/4468-21-0x00000000002A0000-0x000000000032C000-memory.dmp UPX behavioral1/memory/4468-31-0x00000000002A0000-0x000000000032C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4468 526a1eb1 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 3 114.114.114.114 1104 2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 6 223.5.5.5 1104 2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 40 114.114.114.114 1104 2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 42 223.5.5.5 1104 2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 116 114.114.114.114 1104 2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 117 223.5.5.5 1104 2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 526a1eb1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 526a1eb1 File created C:\Windows\SysWOW64\526a1eb1 2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 526a1eb1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 526a1eb1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 526a1eb1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 526a1eb1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 526a1eb1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 526a1eb1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 526a1eb1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 526a1eb1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 526a1eb1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 526a1eb1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 526a1eb1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 526a1eb1 -
resource yara_rule behavioral1/memory/1104-0-0x00000000007F0000-0x000000000087C000-memory.dmp upx behavioral1/files/0x0008000000024425-2.dat upx behavioral1/memory/4468-4-0x00000000002A0000-0x000000000032C000-memory.dmp upx behavioral1/memory/1104-20-0x00000000007F0000-0x000000000087C000-memory.dmp upx behavioral1/memory/4468-21-0x00000000002A0000-0x000000000032C000-memory.dmp upx behavioral1/memory/4468-31-0x00000000002A0000-0x000000000032C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4c7e68 526a1eb1 File opened for modification C:\Windows\12e6a0 2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_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 2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 526a1eb1 - 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\Content\CachePrefix 526a1eb1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 526a1eb1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 526a1eb1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 526a1eb1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 526a1eb1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 526a1eb1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 526a1eb1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 526a1eb1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 526a1eb1 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4468 526a1eb1 4468 526a1eb1 4468 526a1eb1 4468 526a1eb1 4468 526a1eb1 4468 526a1eb1 4468 526a1eb1 4468 526a1eb1 4468 526a1eb1 4468 526a1eb1 4468 526a1eb1 4468 526a1eb1 1104 2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1104 2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1104 2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1104 2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1104 2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1104 2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1104 2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeTcbPrivilege 1104 2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeDebugPrivilege 4468 526a1eb1 Token: SeTcbPrivilege 4468 526a1eb1
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-09_5ce923abac20d6e8e7a427f4b43a5833_amadey_coinminer_elex_remcos_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:1104
-
C:\Windows\Syswow64\526a1eb1C:\Windows\Syswow64\526a1eb11⤵
- 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:4468
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\526a1eb1
- Size 830KB
- SHA256 3333e944941e473057c0cb4b4525d92a4fd46795163c3c1c3102ba2c76ca524c
- MD5 b42554cf288984881bcfda4f13e5402b
- SHA1 6bc4f2c898482f1a854298183b2823ba7760237a
- SHA512 ae77a62e7c2553f04bf90a05ec41a72be7cb03c948a5993e55f8809df649cda3156548e9836c7c343ac84e0084f73d4680e27191a274ea5eb233fd0fee0e5682
- SSDEEP 12288:2SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:1vO2xJKRw2kOkx2LFRvcUQPK
- TLSH T146055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH