Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/08/2026, 17:03
Behavioral task
behavioral1
Sample
2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260811-vk2gqstyex
- SHA256 5a6efcd5d662d56e91ac6795c0e3edabb9d8eb0f91705a5b54a4a7f73645a1e1
- MD5 623c0a85f13ff7b9006fa20a0c0a9761
- SHA1 83770f8769c1c284fc1eb71fe3bac246877b5004
- SHA512 fac1b4bb1bc33ac01be21755f4b9f22973319d19082b795e139d1df1f979d4546d2377403be9d87f1f8ef9e639ebd382c0d26c6b727b3b108e60996a40c8d7c3
- SSDEEP 6144:vcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:vSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1C1D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4216-0-0x0000000000490000-0x000000000051C000-memory.dmp UPX behavioral2/files/0x0009000000019cc1-2.dat UPX behavioral2/memory/3976-3-0x0000000000410000-0x000000000049C000-memory.dmp UPX behavioral2/memory/4216-10-0x0000000000490000-0x000000000051C000-memory.dmp UPX behavioral2/memory/3976-11-0x0000000000410000-0x000000000049C000-memory.dmp UPX behavioral2/memory/3976-27-0x0000000000410000-0x000000000049C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3976 2dbe287c - 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 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 7 114.114.114.114 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 8 223.5.5.5 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_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\Local\Microsoft\Windows\INetCache\IE 2dbe287c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2dbe287c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2dbe287c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2dbe287c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2dbe287c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2dbe287c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2dbe287c File created C:\Windows\SysWOW64\2dbe287c 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2dbe287c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2dbe287c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2dbe287c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2dbe287c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2dbe287c -
resource yara_rule behavioral2/memory/4216-0-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral2/files/0x0009000000019cc1-2.dat upx behavioral2/memory/3976-3-0x0000000000410000-0x000000000049C000-memory.dmp upx behavioral2/memory/4216-10-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral2/memory/3976-11-0x0000000000410000-0x000000000049C000-memory.dmp upx behavioral2/memory/3976-27-0x0000000000410000-0x000000000049C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\441210 2dbe287c File opened for modification C:\Windows\482df0 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_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 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2dbe287c - 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 2dbe287c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2dbe287c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2dbe287c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2dbe287c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2dbe287c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2dbe287c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2dbe287c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2dbe287c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2dbe287c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3976 2dbe287c 3976 2dbe287c 3976 2dbe287c 3976 2dbe287c 3976 2dbe287c 3976 2dbe287c 3976 2dbe287c 3976 2dbe287c 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4216 2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3976 2dbe287c Token: SeTcbPrivilege 3976 2dbe287c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_623c0a85f13ff7b9006fa20a0c0a9761_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:4216
-
C:\Windows\Syswow64\2dbe287cC:\Windows\Syswow64\2dbe287c1⤵
- 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:3976
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1548
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2dbe287c
- Size 640KB
- SHA256 46a96bd369d6f922b12bae58442cc859a3a20032c24f0d8fd737e3903c5a7001
- MD5 e47f341b7a202b0e14f93cbed69b392d
- SHA1 ee6a02ca0091dbfd711f33fadc45d215224e1d02
- SHA512 12090d48956b6f12c05ce03b4e25659d332284c17512a5228b75cb987556d305fd784df69bc7dcb38369774e67391901f79fbc98e96c4e8e426115a5af277626
- SSDEEP 6144:ncTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:nSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T18ED45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH