Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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 behavioral1/memory/5064-0-0x0000000000BB0000-0x0000000000C3C000-memory.dmp UPX behavioral1/files/0x000a0000000241fc-2.dat UPX behavioral1/memory/2400-3-0x0000000000C80000-0x0000000000D0C000-memory.dmp UPX behavioral1/memory/5064-18-0x0000000000BB0000-0x0000000000C3C000-memory.dmp UPX behavioral1/memory/2400-20-0x0000000000C80000-0x0000000000D0C000-memory.dmp UPX behavioral1/memory/2400-40-0x0000000000C80000-0x0000000000D0C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2400 66e0cf40 - Unexpected DNS network traffic destination 6 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 5064 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 223.5.5.5 5064 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 34 114.114.114.114 5064 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 38 223.5.5.5 5064 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 102 114.114.114.114 5064 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 103 223.5.5.5 5064 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_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\INetCache\Content.IE5 66e0cf40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 66e0cf40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 66e0cf40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 66e0cf40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 66e0cf40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 66e0cf40 File created C:\Windows\SysWOW64\66e0cf40 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 66e0cf40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 66e0cf40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 66e0cf40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 66e0cf40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 66e0cf40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 66e0cf40 -
resource yara_rule behavioral1/memory/5064-0-0x0000000000BB0000-0x0000000000C3C000-memory.dmp upx behavioral1/files/0x000a0000000241fc-2.dat upx behavioral1/memory/2400-3-0x0000000000C80000-0x0000000000D0C000-memory.dmp upx behavioral1/memory/5064-18-0x0000000000BB0000-0x0000000000C3C000-memory.dmp upx behavioral1/memory/2400-20-0x0000000000C80000-0x0000000000D0C000-memory.dmp upx behavioral1/memory/2400-40-0x0000000000C80000-0x0000000000D0C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2916c0 66e0cf40 File opened for modification C:\Windows\56b290 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 66e0cf40 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 66e0cf40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 66e0cf40 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 66e0cf40 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 66e0cf40 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 66e0cf40 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 66e0cf40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 66e0cf40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 66e0cf40 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 66e0cf40 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2400 66e0cf40 2400 66e0cf40 2400 66e0cf40 2400 66e0cf40 2400 66e0cf40 2400 66e0cf40 2400 66e0cf40 2400 66e0cf40 2400 66e0cf40 2400 66e0cf40 2400 66e0cf40 2400 66e0cf40 5064 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe 5064 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe 5064 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe 5064 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe 5064 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe 5064 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5064 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5064 2026-04-18_aedf5d5e2aefc11c996c4b7fc3af57cc_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2400 66e0cf40 Token: SeTcbPrivilege 2400 66e0cf40
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:5064
-
C:\Windows\Syswow64\66e0cf40C:\Windows\Syswow64\66e0cf401⤵
- 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:2400
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\66e0cf40
- Size 638KB
- SHA256 e2495eabb4234e3836550860d0e75168a2c6e6cf6b47b24ae623c2fd7cb32fb1
- MD5 6e6da7e05d0ed1272bf4828874948f60
- SHA1 5357b7bc16d6a688ef2b5d22b12adf09e761e12a
- SHA512 49ed7c181282ac9dc777c19465df2a58cd0e897901fb62e2a34575505def8ebff3a3e76d5f4a373ebfff00d0cdce771e34762283b4ff953fb88db367df7e54f2
- SSDEEP 6144:FcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8KU5R2:FSvO2x9mONvKRwLSFtsOkx2LIa+ya5g
- TLSH T13ED46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH