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
13/08/2026, 22:47
Behavioral task
behavioral1
Sample
2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260813-2qg4lszerf
- SHA256 0cb6c1ac7ddf318c62182351a26c2594e9e9d9c9613405c58cd69a9fbff0dc5e
- MD5 4e6677c6838808afc04fa9a824b113b8
- SHA1 5d41e674c3aa82d72ec59ee6529e67bc5d6f25a7
- SHA512 a09009ebe743599b480201c9bc5bac49da4e5f5ab1a5d9260b0e094acb3d41d18ba6274afcc39d527dd5d35ed4e5b151ed3f203c060494fdb21ef24651e34f79
- SSDEEP 6144:h4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:hrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T131C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4612-0-0x0000000000520000-0x00000000005AC000-memory.dmp UPX behavioral2/files/0x000a000000019cb8-2.dat UPX behavioral2/memory/2720-3-0x0000000000710000-0x000000000079C000-memory.dmp UPX behavioral2/memory/4612-15-0x0000000000520000-0x00000000005AC000-memory.dmp UPX behavioral2/memory/2720-16-0x0000000000710000-0x000000000079C000-memory.dmp UPX behavioral2/memory/2720-36-0x0000000000710000-0x000000000079C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2720 dff76f05 - 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 1 114.114.114.114 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 114.114.114.114 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 223.5.5.5 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 69 114.114.114.114 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 70 223.5.5.5 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 dff76f05 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 dff76f05 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 dff76f05 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData dff76f05 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content dff76f05 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C dff76f05 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 dff76f05 File created C:\Windows\SysWOW64\dff76f05 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies dff76f05 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 dff76f05 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft dff76f05 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dff76f05 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C dff76f05 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE dff76f05 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache dff76f05 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dff76f05 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 dff76f05 -
resource yara_rule behavioral2/memory/4612-0-0x0000000000520000-0x00000000005AC000-memory.dmp upx behavioral2/files/0x000a000000019cb8-2.dat upx behavioral2/memory/2720-3-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral2/memory/4612-15-0x0000000000520000-0x00000000005AC000-memory.dmp upx behavioral2/memory/2720-16-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral2/memory/2720-36-0x0000000000710000-0x000000000079C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2e9140 dff76f05 File opened for modification C:\Windows\4ef588 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_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 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dff76f05 - 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 dff76f05 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" dff76f05 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ dff76f05 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" dff76f05 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" dff76f05 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" dff76f05 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing dff76f05 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" dff76f05 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" dff76f05 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2720 dff76f05 2720 dff76f05 2720 dff76f05 2720 dff76f05 2720 dff76f05 2720 dff76f05 2720 dff76f05 2720 dff76f05 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4612 2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2720 dff76f05 Token: SeTcbPrivilege 2720 dff76f05
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_4e6677c6838808afc04fa9a824b113b8_amadey_coinminer_elex_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:4612
-
C:\Windows\Syswow64\dff76f05C:\Windows\Syswow64\dff76f051⤵
- 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:2720
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\dff76f05
- Size 560KB
- SHA256 4cd50a592cae20efd3f6acc6ae2db51fbe3418d005c0c80e2927321c44aab8d4
- MD5 27d13887b81a2da0405864354a551aaf
- SHA1 8c4d77cf4c70799b3fcad1f0842c800c39f682c5
- SHA512 6416c05e4d89d123a33dddc6a638d7efabb8e9b331fdcf623a76a5542ef9e42a989f0a1c8dc44b9eb8c85c893616066c8cb440a856d580c2446c75ed4d7d3205
- SSDEEP 6144:E4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:ErNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T148C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH