Analysis
- max time kernel
149s - 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
22/04/2026, 16:28
Behavioral task
behavioral1
Sample
2026-04-22_409dec1ee809e5af930a5fbd4f383141_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-22_409dec1ee809e5af930a5fbd4f383141_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11-20260130-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-04-22_409dec1ee809e5af930a5fbd4f383141_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample260422-tym1tsfx61
- SHA256 e08bd3dbf5e95e1d099f6f164fbdba9fa7997d30b639663d98436989e471a2b3
- MD5 409dec1ee809e5af930a5fbd4f383141
- SHA1 96e1adaa47250e3b5587c481ec4c7719eb3c9b70
- SHA512 24c71297eee690a55c0eacf2890df37829ab6f803861965ab5a89a32b888b63686b477ef4628c9a8aa2d8aeb89591d4400875035398d2251558ff9d85be4347b
- SSDEEP 6144:zcTgav1cdCTuoPbgwmOLJvKRhLSFXdFwirGcEOkCybEaQRXr9HNdvOaey8K:zSvO2x9mONvKRhLSFtsOkx2LIaey
- TLSH T1F1B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1016-0-0x0000000000720000-0x00000000007AC000-memory.dmp UPX behavioral1/files/0x000a0000000242ce-2.dat UPX behavioral1/memory/3892-3-0x0000000000760000-0x00000000007EC000-memory.dmp UPX behavioral1/memory/1016-12-0x0000000000720000-0x00000000007AC000-memory.dmp UPX behavioral1/memory/3892-13-0x0000000000760000-0x00000000007EC000-memory.dmp UPX behavioral1/memory/3892-30-0x0000000000760000-0x00000000007EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3892 d03b165c - 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 5 114.114.114.114 1016 2026-04-22_409dec1ee809e5af930a5fbd4f383141_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 1016 2026-04-22_409dec1ee809e5af930a5fbd4f383141_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 25 114.114.114.114 1016 2026-04-22_409dec1ee809e5af930a5fbd4f383141_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 28 223.5.5.5 1016 2026-04-22_409dec1ee809e5af930a5fbd4f383141_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d03b165c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d03b165c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d03b165c File created C:\Windows\SysWOW64\d03b165c 2026-04-22_409dec1ee809e5af930a5fbd4f383141_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d03b165c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d03b165c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d03b165c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d03b165c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d03b165c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d03b165c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d03b165c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d03b165c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d03b165c -
resource yara_rule behavioral1/memory/1016-0-0x0000000000720000-0x00000000007AC000-memory.dmp upx behavioral1/files/0x000a0000000242ce-2.dat upx behavioral1/memory/3892-3-0x0000000000760000-0x00000000007EC000-memory.dmp upx behavioral1/memory/1016-12-0x0000000000720000-0x00000000007AC000-memory.dmp upx behavioral1/memory/3892-13-0x0000000000760000-0x00000000007EC000-memory.dmp upx behavioral1/memory/3892-30-0x0000000000760000-0x00000000007EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\42a1e8 d03b165c File opened for modification C:\Windows\1164f0 2026-04-22_409dec1ee809e5af930a5fbd4f383141_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 2026-04-22_409dec1ee809e5af930a5fbd4f383141_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d03b165c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d03b165c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d03b165c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d03b165c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d03b165c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d03b165c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d03b165c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d03b165c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d03b165c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d03b165c - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3892 d03b165c 3892 d03b165c 3892 d03b165c 3892 d03b165c 3892 d03b165c 3892 d03b165c 3892 d03b165c 3892 d03b165c 3892 d03b165c 3892 d03b165c 3892 d03b165c 3892 d03b165c 1016 2026-04-22_409dec1ee809e5af930a5fbd4f383141_amadey_coinminer_elex_smoke-loader_stop.exe 1016 2026-04-22_409dec1ee809e5af930a5fbd4f383141_amadey_coinminer_elex_smoke-loader_stop.exe 1016 2026-04-22_409dec1ee809e5af930a5fbd4f383141_amadey_coinminer_elex_smoke-loader_stop.exe 1016 2026-04-22_409dec1ee809e5af930a5fbd4f383141_amadey_coinminer_elex_smoke-loader_stop.exe 1016 2026-04-22_409dec1ee809e5af930a5fbd4f383141_amadey_coinminer_elex_smoke-loader_stop.exe 1016 2026-04-22_409dec1ee809e5af930a5fbd4f383141_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1016 2026-04-22_409dec1ee809e5af930a5fbd4f383141_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1016 2026-04-22_409dec1ee809e5af930a5fbd4f383141_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3892 d03b165c Token: SeTcbPrivilege 3892 d03b165c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-22_409dec1ee809e5af930a5fbd4f383141_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-22_409dec1ee809e5af930a5fbd4f383141_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:1016
-
C:\Windows\Syswow64\d03b165cC:\Windows\Syswow64\d03b165c1⤵
- 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:3892
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\42a1e8
- Size 506B
- SHA256 5e0a3986896380949098f06bc416d1a5a2cbdb5a53a0cf00bff5c4dabdf347c2
- MD5 96fa8ad465dcc81d35228dea3ff7f255
- SHA1 8ce5ea5964a8ed2e0d48b391dc61ca7fd513ff12
- SHA512 a608d374145a84f36fefc99bb4a18bfef348b70de305cb31bd5190374cef4ec59e1b64fcb99fa979756df92e0b8516c0101e7863d9c5047a7b09ef7b2f85f90a
- TLSH T112F0507EF827B65109D768A15913B84F5826699EC03F92551DC2B58145823576B13D08
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\d03b165c
- Size 525KB
- SHA256 c8c0b1ff634cde11fae0e2dc6199a9384afee68bdbb3b891e45c566be3c0d2de
- MD5 728d96309c54da03cc2916ceb0ae6d55
- SHA1 f37e6e3546db14002b7680d7d89ff3a15809a551
- SHA512 8c78987ebea575087bccb334a17934368ae8f2f41fdf24f034203b6d5750c7a77eb61a7a29fe871c75c87fe757b625ffa50adc1f352b42be019ba5216e1cd2d7
- SSDEEP 6144:OcTgav1cdCTuoPbgwmOLJvKRhLSFXdFwirGcEOkCybEaQRXr9HNdvOaey8K:OSvO2x9mONvKRhLSFtsOkx2LIaey
- TLSH T103B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH