Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
18/04/2026, 04:38
Behavioral task
behavioral1
Sample
2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 638KB
- Sample260418-e9kbragx5z
- SHA256 cdfbb7338754f0f9628088df6e17168c68e1e8f389eb624e2dbcab345b6e4246
- MD5 aedf5d5e2aefc11c996c4b7fc3af57cc
- SHA1 b8f985bbe4981aead7a80b754f0b67e3317ac12b
- SHA512 5ac2e2856645c752aaa1ac5fe3b3d583135e508cb3f8c166109a9410dbf7e12973a71900e7639930107615356d730cfcbacb007c0fd031b8f5e5a2428e52100b
- SSDEEP 6144:3cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8KU5R2:3SvO2x9mONvKRwLSFtsOkx2LIa+ya5g
- TLSH T1A5D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4956-0-0x00000000001E0000-0x000000000026C000-memory.dmp UPX behavioral2/files/0x000600000002a7e0-2.dat UPX behavioral2/memory/2740-4-0x0000000000730000-0x00000000007BC000-memory.dmp UPX behavioral2/memory/4956-10-0x00000000001E0000-0x000000000026C000-memory.dmp UPX behavioral2/memory/2740-12-0x0000000000730000-0x00000000007BC000-memory.dmp UPX behavioral2/memory/2740-34-0x0000000000730000-0x00000000007BC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2740 ba35d428 - 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 11 223.5.5.5 4956 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 4956 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4956 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 10 114.114.114.114 4956 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\ba35d428 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ba35d428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ba35d428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ba35d428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ba35d428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ba35d428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ba35d428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ba35d428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ba35d428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ba35d428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ba35d428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ba35d428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ba35d428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ba35d428 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ba35d428 -
resource yara_rule behavioral2/memory/4956-0-0x00000000001E0000-0x000000000026C000-memory.dmp upx behavioral2/files/0x000600000002a7e0-2.dat upx behavioral2/memory/2740-4-0x0000000000730000-0x00000000007BC000-memory.dmp upx behavioral2/memory/4956-10-0x00000000001E0000-0x000000000026C000-memory.dmp upx behavioral2/memory/2740-12-0x0000000000730000-0x00000000007BC000-memory.dmp upx behavioral2/memory/2740-34-0x0000000000730000-0x00000000007BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2ee8e8 ba35d428 File opened for modification C:\Windows\54d938 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_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 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ba35d428 - 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 ba35d428 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ba35d428 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ba35d428 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ba35d428 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ba35d428 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ba35d428 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ba35d428 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ba35d428 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ba35d428 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2740 ba35d428 2740 ba35d428 2740 ba35d428 2740 ba35d428 2740 ba35d428 2740 ba35d428 2740 ba35d428 2740 ba35d428 4956 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe 4956 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe 4956 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe 4956 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe 4956 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe 4956 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4956 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4956 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2740 ba35d428 Token: SeTcbPrivilege 2740 ba35d428
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_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:4956
-
C:\Windows\Syswow64\ba35d428C:\Windows\Syswow64\ba35d4281⤵
- 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:2740
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\ba35d428
- Size 638KB
- SHA256 5277b95cc726b7fc60505c59096344394fe2283b607a2848b1978bad92757656
- MD5 b44ffb1b5cf4279aa95511f97506d59b
- SHA1 4277a1bc3a1fe2883b85ce63fb95bf09362ba056
- SHA512 1fd4a506346e11869b8289449195ae52b2a05ca3d828ba2c2c8f4ad0bd76ffe1b8e070487c8f5e38ab2f5a23831948c3198a66c3f77aa0c81db0964300acfecf
- SSDEEP 6144:dcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8KU5R2:dSvO2x9mONvKRwLSFtsOkx2LIa+ya5g
- TLSH T154D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH