Analysis
- max time kernel
150s - max time network
157s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 00:10
Behavioral task
behavioral1
Sample
2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 576KB
- Sample260730-af6wfaywcx
- SHA256 1e5976988116907f3922dd10d6648b83aecd5e6426ef1e7f23527f99fd6988ad
- MD5 49e8e7ae23647d904ef928f0b41b8fa7
- SHA1 e3be469901259f5d4d3dde7c138980e1566302f7
- SHA512 6d478959fd9301d97e6b45f8031903dc660175fb1db9a9fe2f3e18a8830c439b6c5bbaf5ca5741154041c78b8f927c99f2849a9e7767267a0f67b1c7e862bff8
- SSDEEP 6144:/cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:/SvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T19CC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3336-0-0x0000000000770000-0x00000000007FC000-memory.dmp UPX behavioral2/files/0x000a000000011371-2.dat UPX behavioral2/memory/3408-3-0x0000000000070000-0x00000000000FC000-memory.dmp UPX behavioral2/memory/3336-18-0x0000000000770000-0x00000000007FC000-memory.dmp UPX behavioral2/memory/3408-19-0x0000000000070000-0x00000000000FC000-memory.dmp UPX behavioral2/memory/3408-34-0x0000000000070000-0x00000000000FC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3408 d873f979 - 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 20 223.5.5.5 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 58 114.114.114.114 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 59 223.5.5.5 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 223.5.5.5 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 19 114.114.114.114 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d873f979 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d873f979 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d873f979 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d873f979 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d873f979 File created C:\Windows\SysWOW64\d873f979 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d873f979 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d873f979 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d873f979 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d873f979 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d873f979 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d873f979 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d873f979 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d873f979 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d873f979 -
resource yara_rule behavioral2/memory/3336-0-0x0000000000770000-0x00000000007FC000-memory.dmp upx behavioral2/files/0x000a000000011371-2.dat upx behavioral2/memory/3408-3-0x0000000000070000-0x00000000000FC000-memory.dmp upx behavioral2/memory/3336-18-0x0000000000770000-0x00000000007FC000-memory.dmp upx behavioral2/memory/3408-19-0x0000000000070000-0x00000000000FC000-memory.dmp upx behavioral2/memory/3408-34-0x0000000000070000-0x00000000000FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3a58a0 d873f979 File opened for modification C:\Windows\391d10 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_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 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d873f979 - 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\Cookies\CachePrefix = "Cookie:" d873f979 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d873f979 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d873f979 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d873f979 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d873f979 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d873f979 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d873f979 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d873f979 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d873f979 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3408 d873f979 3408 d873f979 3408 d873f979 3408 d873f979 3408 d873f979 3408 d873f979 3408 d873f979 3408 d873f979 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3336 2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3408 d873f979 Token: SeTcbPrivilege 3408 d873f979
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_49e8e7ae23647d904ef928f0b41b8fa7_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:3336
-
C:\Windows\Syswow64\d873f979C:\Windows\Syswow64\d873f9791⤵
- 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:3408
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d873f979
- Size 576KB
- SHA256 5dd295af972f5bb76ec2a0d636bcdfe1b3a4fbf7f7c331c133e899e943196a62
- MD5 8cc4fa278db6a1d2972d2aadcb360fc9
- SHA1 239a4a2020add437124099b625297c9ec168a5e1
- SHA512 1b7d745d3cf58152c60a0f7cf4acc6949b5760decdf0c4f708826ccda3d356e20983b06a036e29fe4e22c49a129fcbee06c0984f87dabed443a441417b19ec2d
- SSDEEP 6144:vcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:vSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1F0C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH