Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 13:58
Behavioral task
behavioral1
Sample
2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 576KB
- Sample260804-q9y1pasbrf
- SHA256 0d2ca8a28c585b3cd9f3e658663206cbfde0959ea9a73b07283c666a08a996ab
- MD5 d8cf70f4f14452f25de9f16341a8ec90
- SHA1 77bbc72f84a358baf144733f94783a4b2b00ed3e
- SHA512 40c8975372a382ae6790b4a624013b5e8ac34dc568c09e983573b695434b135bb78ee0ce93d35eb952e6b1285a2c97c0aa00eb5cb85475569aef2c6d3328570e
- SSDEEP 6144:NcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:NSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T176C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1620-0-0x0000000000870000-0x00000000008FC000-memory.dmp UPX behavioral1/files/0x000b00000002440d-3.dat UPX behavioral1/memory/2436-4-0x0000000000860000-0x00000000008EC000-memory.dmp UPX behavioral1/memory/1620-10-0x0000000000870000-0x00000000008FC000-memory.dmp UPX behavioral1/memory/2436-11-0x0000000000860000-0x00000000008EC000-memory.dmp UPX behavioral1/memory/2436-25-0x0000000000860000-0x00000000008EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2436 eb186a8 - 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 3 114.114.114.114 1620 2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 7 223.5.5.5 1620 2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 25 114.114.114.114 1620 2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 26 223.5.5.5 1620 2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 eb186a8 File created C:\Windows\SysWOW64\eb186a8 2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 eb186a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE eb186a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies eb186a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft eb186a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 eb186a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 eb186a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache eb186a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData eb186a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content eb186a8 -
resource yara_rule behavioral1/memory/1620-0-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral1/files/0x000b00000002440d-3.dat upx behavioral1/memory/2436-4-0x0000000000860000-0x00000000008EC000-memory.dmp upx behavioral1/memory/1620-10-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral1/memory/2436-11-0x0000000000860000-0x00000000008EC000-memory.dmp upx behavioral1/memory/2436-25-0x0000000000860000-0x00000000008EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\29b488 eb186a8 File opened for modification C:\Windows\1bbc28 2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_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 2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eb186a8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" eb186a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" eb186a8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing eb186a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix eb186a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" eb186a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" eb186a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" eb186a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" eb186a8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ eb186a8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2436 eb186a8 2436 eb186a8 2436 eb186a8 2436 eb186a8 2436 eb186a8 2436 eb186a8 2436 eb186a8 2436 eb186a8 1620 2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1620 2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1620 2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2436 eb186a8 Token: SeTcbPrivilege 2436 eb186a8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_d8cf70f4f14452f25de9f16341a8ec90_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:1620
-
C:\Windows\Syswow64\eb186a8C:\Windows\Syswow64\eb186a81⤵
- 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:2436
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\eb186a8
- Size 576KB
- SHA256 5a860b2df8fea50747990c491a09a72bbd8e3bf28ff16396173587c06252b9fd
- MD5 eced1c148e2d267bea0b9e2ee23b76e7
- SHA1 bb8b1c9c5434871b106b863ad22cfb0662cf85c9
- SHA512 7beccc5267cc114caa3ef0c042a62f18fbc3bbd27a7837d52b6af4dca5ef216ff8d68b8488512c8f77460f20b29d9186faba5e4e02472e232bcb988e306459a0
- SSDEEP 6144:ycTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:ySvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T109C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH