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
14/08/2026, 10:25
Behavioral task
behavioral1
Sample
2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
- Size 873KB
- Sample260814-mgejsshb44
- SHA256 c460907e1a86f82130984e2b759efe2f0c44a77c28709114fc86b433af691350
- MD5 4de7e07d108f854b92b488328c2435ba
- SHA1 22add746561cdfdf6ed1ea4ba7ee81ad5dc54a90
- SHA512 a2672f4d570c9427f66aa01852a8a7267dcd68edc1cfca0b55b83ef728a4e053ef5c4836ba9c245ca01851ff8a13d34b1d58f01d0051c10bbbf490522fa4aef4
- SSDEEP 12288:uSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:NvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T1DB156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1308-0-0x00000000003C0000-0x000000000044C000-memory.dmp UPX behavioral2/files/0x000c000000019cc9-2.dat UPX behavioral2/memory/4848-3-0x0000000000460000-0x00000000004EC000-memory.dmp UPX behavioral2/memory/1308-16-0x00000000003C0000-0x000000000044C000-memory.dmp UPX behavioral2/memory/4848-17-0x0000000000460000-0x00000000004EC000-memory.dmp UPX behavioral2/memory/4848-31-0x0000000000460000-0x00000000004EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4848 f7a569bb - 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 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 3 223.5.5.5 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 22 114.114.114.114 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 23 223.5.5.5 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f7a569bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f7a569bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f7a569bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f7a569bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f7a569bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f7a569bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f7a569bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f7a569bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f7a569bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f7a569bb File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f7a569bb File created C:\Windows\SysWOW64\f7a569bb 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f7a569bb -
resource yara_rule behavioral2/memory/1308-0-0x00000000003C0000-0x000000000044C000-memory.dmp upx behavioral2/files/0x000c000000019cc9-2.dat upx behavioral2/memory/4848-3-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral2/memory/1308-16-0x00000000003C0000-0x000000000044C000-memory.dmp upx behavioral2/memory/4848-17-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral2/memory/4848-31-0x0000000000460000-0x00000000004EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\52ffe0 f7a569bb File opened for modification C:\Windows\1664b8 2026-08-14_4de7e07d108f854b92b488328c2435ba_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 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f7a569bb - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f7a569bb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f7a569bb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f7a569bb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f7a569bb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f7a569bb Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f7a569bb Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f7a569bb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f7a569bb Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f7a569bb - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4848 f7a569bb 4848 f7a569bb 4848 f7a569bb 4848 f7a569bb 4848 f7a569bb 4848 f7a569bb 4848 f7a569bb 4848 f7a569bb 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeTcbPrivilege 1308 2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeDebugPrivilege 4848 f7a569bb Token: SeTcbPrivilege 4848 f7a569bb
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-14_4de7e07d108f854b92b488328c2435ba_amadey_coinminer_elex_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_4de7e07d108f854b92b488328c2435ba_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:1308
-
C:\Windows\Syswow64\f7a569bbC:\Windows\Syswow64\f7a569bb1⤵
- 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:4848
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f7a569bb
- Size 873KB
- SHA256 f19dca24ce17628aa74d0a77cab526736364d135326286d26b3f006b7de32f7e
- MD5 9a7f9253470affc5d0e4e3fc979a9d48
- SHA1 39a98307ed0ba7cea2692dc05510d1ad144a9950
- SHA512 c8f3d29a2e1dfe8c6adb02e6e422fd0f8f5f181113678e7108f8db7e8d03afa3f1f1424c3dff350871bf936edfe592bf6ac3d8721eb9b4da175556f81f4aae7c
- SSDEEP 12288:hSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:ovO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T15C156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH