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
30/07/2026, 00:13
Behavioral task
behavioral1
Sample
2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260730-ajabmsywfs
- SHA256 c03422672e6670c956f1485ce6d0696826d3ad5f06331227146e2df2d24423b4
- MD5 36938b77ce48c7cfa00d3275d8b21231
- SHA1 2ec503f09300b919ed35d50e6cd2d673c32106cf
- SHA512 2ae74c1240fb9fe8ba3c94a38c329df797aa2eb37337da6c87883141700eae57af8351aa636dd1c3d9488728207b1d8ccd6f53adc10fe4fcf7a08a2ba3ce0568
- SSDEEP 6144:W4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:WrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1FFC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4876-0-0x0000000000270000-0x00000000002FC000-memory.dmp UPX behavioral2/files/0x001300000001b1d0-2.dat UPX behavioral2/memory/3684-3-0x00000000001C0000-0x000000000024C000-memory.dmp UPX behavioral2/memory/4876-16-0x0000000000270000-0x00000000002FC000-memory.dmp UPX behavioral2/memory/3684-17-0x00000000001C0000-0x000000000024C000-memory.dmp UPX behavioral2/memory/3684-31-0x00000000001C0000-0x000000000024C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3684 373e7f1a - 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 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 223.5.5.5 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 26 114.114.114.114 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 27 223.5.5.5 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_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\Local\Microsoft\Windows\History\History.IE5 373e7f1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 373e7f1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 373e7f1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 373e7f1a File created C:\Windows\SysWOW64\373e7f1a 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 373e7f1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 373e7f1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 373e7f1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 373e7f1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 373e7f1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 373e7f1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 373e7f1a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 373e7f1a -
resource yara_rule behavioral2/memory/4876-0-0x0000000000270000-0x00000000002FC000-memory.dmp upx behavioral2/files/0x001300000001b1d0-2.dat upx behavioral2/memory/3684-3-0x00000000001C0000-0x000000000024C000-memory.dmp upx behavioral2/memory/4876-16-0x0000000000270000-0x00000000002FC000-memory.dmp upx behavioral2/memory/3684-17-0x00000000001C0000-0x000000000024C000-memory.dmp upx behavioral2/memory/3684-31-0x00000000001C0000-0x000000000024C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\537a98 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\3f1248 373e7f1a - 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_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 373e7f1a - 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 373e7f1a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 373e7f1a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 373e7f1a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 373e7f1a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 373e7f1a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 373e7f1a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 373e7f1a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 373e7f1a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 373e7f1a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3684 373e7f1a 3684 373e7f1a 3684 373e7f1a 3684 373e7f1a 3684 373e7f1a 3684 373e7f1a 3684 373e7f1a 3684 373e7f1a 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4876 2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3684 373e7f1a Token: SeTcbPrivilege 3684 373e7f1a
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_36938b77ce48c7cfa00d3275d8b21231_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_36938b77ce48c7cfa00d3275d8b21231_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:4876
-
C:\Windows\Syswow64\373e7f1aC:\Windows\Syswow64\373e7f1a1⤵
- 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:3684
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\373e7f1a
- Size 560KB
- SHA256 3435f55526ec9816fbd03ce9c92a959f70904e07bfe8062074637c7a02ac5b09
- MD5 34d5a5e193e7ad34fa8a3a1f0d8ab7c5
- SHA1 a26a5e462e9d7d2ef4c114228d19889fd692bdc3
- SHA512 916928e645165a92d26edffc211c31ad6eac0f769abd9fb262c5080a75b90255050990ddb68764870c268ca90f4d4b1a365a935b67e8a90fc0186d9ed8b7fa08
- SSDEEP 6144:R4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:RrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T12AC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH