Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 04:35
Behavioral task
behavioral1
Sample
2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260813-e7wl1a1hrd
- SHA256 6d82b6a78cc3a47c534dc24149f1a02f7835ce9cbfe12cbd46f9f68e7fcc224f
- MD5 758756a4b2362df8abb034b1b1212bea
- SHA1 f0313902d5a8d721791e5fadb4d837a045e64309
- SHA512 02ff6e3f2a95a1ce2301d397ce3718c1da49d8bec27e51dd3a5e4c3d6dd95c42a084ed17cf7eace4c2d0e12bf85a4650b1714b658810ea57b4f49218a672ed78
- SSDEEP 12288:VSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:UvO2xJKRw2kOkx2LFRvcUV
- TLSH T1B9F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3896-0-0x0000000000AC0000-0x0000000000B4C000-memory.dmp UPX behavioral2/files/0x000b000000016cdf-2.dat UPX behavioral2/memory/2132-4-0x0000000000280000-0x000000000030C000-memory.dmp UPX behavioral2/memory/3896-16-0x0000000000AC0000-0x0000000000B4C000-memory.dmp UPX behavioral2/memory/2132-17-0x0000000000280000-0x000000000030C000-memory.dmp UPX behavioral2/memory/2132-28-0x0000000000280000-0x000000000030C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2132 82f4cd90 - 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 4 223.5.5.5 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 21 114.114.114.114 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 22 223.5.5.5 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_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 82f4cd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 82f4cd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 82f4cd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 82f4cd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 82f4cd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 82f4cd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 82f4cd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 82f4cd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 82f4cd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 82f4cd90 File created C:\Windows\SysWOW64\82f4cd90 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 82f4cd90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 82f4cd90 -
resource yara_rule behavioral2/memory/3896-0-0x0000000000AC0000-0x0000000000B4C000-memory.dmp upx behavioral2/files/0x000b000000016cdf-2.dat upx behavioral2/memory/2132-4-0x0000000000280000-0x000000000030C000-memory.dmp upx behavioral2/memory/3896-16-0x0000000000AC0000-0x0000000000B4C000-memory.dmp upx behavioral2/memory/2132-17-0x0000000000280000-0x000000000030C000-memory.dmp upx behavioral2/memory/2132-28-0x0000000000280000-0x000000000030C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\248028 82f4cd90 File opened for modification C:\Windows\42b370 2026-08-13_758756a4b2362df8abb034b1b1212bea_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 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 82f4cd90 - 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 82f4cd90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 82f4cd90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 82f4cd90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 82f4cd90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 82f4cd90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 82f4cd90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 82f4cd90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 82f4cd90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 82f4cd90 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2132 82f4cd90 2132 82f4cd90 2132 82f4cd90 2132 82f4cd90 2132 82f4cd90 2132 82f4cd90 2132 82f4cd90 2132 82f4cd90 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3896 2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2132 82f4cd90 Token: SeTcbPrivilege 2132 82f4cd90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_758756a4b2362df8abb034b1b1212bea_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_758756a4b2362df8abb034b1b1212bea_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:3896
-
C:\Windows\Syswow64\82f4cd90C:\Windows\Syswow64\82f4cd901⤵
- 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:2132
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\82f4cd90
- Size 766KB
- SHA256 e5112e23edc1d7d0ee024bb4718add67f856c16a5e42b5015af961605fd3fc9f
- MD5 80c12dec5f67010cc6092b4bd8b36205
- SHA1 5895b53df43bfd453bf4fedafd6c499a4b851779
- SHA512 f546c1ac1bf02c4d3d483ff9141ef6977c5078d9e5f59b4b28066035980f7a6b81002523082ddd727903266499e4efa18c89ef958cfacb812fc12c6eb63c526c
- SSDEEP 12288:fSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:qvO2xJKRw2kOkx2LFRvcUV
- TLSH T1DEF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH