Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/07/2026, 08:22
Behavioral task
behavioral1
Sample
2026-07-27_6a96eeeac827831acbe298c90b48bafe_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-07-27_6a96eeeac827831acbe298c90b48bafe_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260727-j9vvpsyfpe
- SHA256 8c3e8124a86cfc0aa02d9420df214e0c3c839dc63a0631d11758f64c5903f9dc
- MD5 6a96eeeac827831acbe298c90b48bafe
- SHA1 d3990aacf709e1739b6fbe04e3e1e4665a0c9f7f
- SHA512 068854b2c855fd685c63699fe13ae8d9dc35a803fa951216b7165d61aff4b1694fcdb52d37c1fed3ed1f6967b598999e5131b206d099994c0007256599bf3af2
- SSDEEP 6144:6cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:6SvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T113D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2252-0-0x0000000000F60000-0x0000000000FEC000-memory.dmp UPX behavioral1/files/0x0005000000016917-2.dat UPX behavioral1/memory/3940-4-0x0000000000BC0000-0x0000000000C4C000-memory.dmp UPX behavioral1/memory/2252-10-0x0000000000F60000-0x0000000000FEC000-memory.dmp UPX behavioral1/memory/3940-11-0x0000000000BC0000-0x0000000000C4C000-memory.dmp UPX behavioral1/memory/3940-28-0x0000000000BC0000-0x0000000000C4C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3940 593cfd36 - 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 2252 2026-07-27_6a96eeeac827831acbe298c90b48bafe_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 2252 2026-07-27_6a96eeeac827831acbe298c90b48bafe_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 40 114.114.114.114 2252 2026-07-27_6a96eeeac827831acbe298c90b48bafe_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 41 223.5.5.5 2252 2026-07-27_6a96eeeac827831acbe298c90b48bafe_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\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 593cfd36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 593cfd36 File created C:\Windows\SysWOW64\593cfd36 2026-07-27_6a96eeeac827831acbe298c90b48bafe_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 593cfd36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 593cfd36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 593cfd36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 593cfd36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 593cfd36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 593cfd36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 593cfd36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 593cfd36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 593cfd36 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 593cfd36 -
resource yara_rule behavioral1/memory/2252-0-0x0000000000F60000-0x0000000000FEC000-memory.dmp upx behavioral1/files/0x0005000000016917-2.dat upx behavioral1/memory/3940-4-0x0000000000BC0000-0x0000000000C4C000-memory.dmp upx behavioral1/memory/2252-10-0x0000000000F60000-0x0000000000FEC000-memory.dmp upx behavioral1/memory/3940-11-0x0000000000BC0000-0x0000000000C4C000-memory.dmp upx behavioral1/memory/3940-28-0x0000000000BC0000-0x0000000000C4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\437448 593cfd36 File opened for modification C:\Windows\268e18 2026-07-27_6a96eeeac827831acbe298c90b48bafe_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 2026-07-27_6a96eeeac827831acbe298c90b48bafe_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 593cfd36 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 593cfd36 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 593cfd36 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 593cfd36 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 593cfd36 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 593cfd36 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 593cfd36 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 593cfd36 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 593cfd36 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 593cfd36 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3940 593cfd36 3940 593cfd36 3940 593cfd36 3940 593cfd36 3940 593cfd36 3940 593cfd36 3940 593cfd36 3940 593cfd36 2252 2026-07-27_6a96eeeac827831acbe298c90b48bafe_amadey_coinminer_elex_smoke-loader_stop.exe 2252 2026-07-27_6a96eeeac827831acbe298c90b48bafe_amadey_coinminer_elex_smoke-loader_stop.exe 2252 2026-07-27_6a96eeeac827831acbe298c90b48bafe_amadey_coinminer_elex_smoke-loader_stop.exe 2252 2026-07-27_6a96eeeac827831acbe298c90b48bafe_amadey_coinminer_elex_smoke-loader_stop.exe 2252 2026-07-27_6a96eeeac827831acbe298c90b48bafe_amadey_coinminer_elex_smoke-loader_stop.exe 2252 2026-07-27_6a96eeeac827831acbe298c90b48bafe_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2252 2026-07-27_6a96eeeac827831acbe298c90b48bafe_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2252 2026-07-27_6a96eeeac827831acbe298c90b48bafe_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3940 593cfd36 Token: SeTcbPrivilege 3940 593cfd36
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-27_6a96eeeac827831acbe298c90b48bafe_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_6a96eeeac827831acbe298c90b48bafe_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:2252
-
C:\Windows\Syswow64\593cfd36C:\Windows\Syswow64\593cfd361⤵
- 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:3940
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\593cfd36
- Size 640KB
- SHA256 ee3875171b8b81f102fe4528ba985d29803669b040e914fdfece44e1b63c5aa1
- MD5 4083b80d7fa5ca3f569494a381620e39
- SHA1 c1d225dab85f0a5ff577bdfbfbae584a6f9d68e8
- SHA512 8eef3b1171cb4fcfd560e0658ddf824b4609a19162ff31177a55e947ddc17c83dd8005f54870cfc6d4bbfba5da49743207c6b50fce864ec7110736a81b2a4798
- SSDEEP 6144:lcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:lSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1D2D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH