Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 11:04
Behavioral task
behavioral1
Sample
2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260528-m591lsdv3j
- SHA256 fb6b16b5b86f8cc5a9ac2680aae3c9c48684a955f5ae1fd4a7b588c5f5bf79cf
- MD5 0109dc878b9e4e9f44d2208a65fad4a5
- SHA1 b6d4a20e28f722e539d3c46dc325e542ebe813eb
- SHA512 f1ee2c8ab7e55eaa67fd19ccc67925c600f774f99a51308677550070c178b4e058215ff21c4a5e1455b1b7aa9d4b6d03896f9e89202113dc9cc38ada8907cef5
- SSDEEP 12288:pSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:QvO2xJKRw2kOkxSkW298B
- TLSH T17EF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2396-0-0x0000000000060000-0x00000000000EC000-memory.dmp UPX behavioral2/files/0x002300000002b2ed-2.dat UPX behavioral2/memory/3128-4-0x0000000000EF0000-0x0000000000F7C000-memory.dmp UPX behavioral2/memory/2396-10-0x0000000000060000-0x00000000000EC000-memory.dmp UPX behavioral2/memory/3128-11-0x0000000000EF0000-0x0000000000F7C000-memory.dmp UPX behavioral2/memory/3128-30-0x0000000000EF0000-0x0000000000F7C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3128 58414f9c - 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 2396 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 2396 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 15 114.114.114.114 2396 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 223.5.5.5 2396 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_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\History\History.IE5 58414f9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 58414f9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 58414f9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 58414f9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 58414f9c File created C:\Windows\SysWOW64\58414f9c 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 58414f9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 58414f9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 58414f9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 58414f9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 58414f9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 58414f9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 58414f9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 58414f9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 58414f9c -
resource yara_rule behavioral2/memory/2396-0-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral2/files/0x002300000002b2ed-2.dat upx behavioral2/memory/3128-4-0x0000000000EF0000-0x0000000000F7C000-memory.dmp upx behavioral2/memory/2396-10-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral2/memory/3128-11-0x0000000000EF0000-0x0000000000F7C000-memory.dmp upx behavioral2/memory/3128-30-0x0000000000EF0000-0x0000000000F7C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\358d70 58414f9c File opened for modification C:\Windows\290538 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_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 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 58414f9c - 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" 58414f9c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 58414f9c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 58414f9c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 58414f9c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 58414f9c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 58414f9c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 58414f9c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 58414f9c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 58414f9c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3128 58414f9c 3128 58414f9c 3128 58414f9c 3128 58414f9c 3128 58414f9c 3128 58414f9c 3128 58414f9c 3128 58414f9c 2396 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe 2396 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe 2396 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe 2396 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe 2396 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe 2396 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2396 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2396 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3128 58414f9c Token: SeTcbPrivilege 3128 58414f9c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_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:2396
-
C:\Windows\Syswow64\58414f9cC:\Windows\Syswow64\58414f9c1⤵
- 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:3128
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\58414f9c
- Size 761KB
- SHA256 9bb660d4b7338bc43b56589243c2d4e74536c64ccee5a0bee2c3a3b265eb74f7
- MD5 73fa46a2a96549de5f15e9fecbcefd54
- SHA1 0dfb535bc21429c22509d2a94e496653a1d0efca
- SHA512 6c46cfddf18d36ef3c1469ee97b8b866dac122017794f37cc330f0304924fa8bcfb50f81fefe4abd7b5ff6c69c704e857794279d550829f522ddc908405afc86
- SSDEEP 12288:3SvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:CvO2xJKRw2kOkxSkW298B
- TLSH T1B1F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH