Analysis
- max time kernel
150s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 14:31
Behavioral task
behavioral1
Sample
2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260720-rvyxtac19k
- SHA256 6cd03e0dd0ac96eaa9c81e1b9b665e9ce23cdad24c5110e40d88151aa70e9198
- MD5 65bfbbdc1106806adc96329685b73367
- SHA1 19fc57021a0b1a9ce71f0507f52d28b37dd01cef
- SHA512 6c973367eeab44400d30b9288214dc724a89bd828b559c4975b717cd5ed4af2d2a50c00f43c99e075bf561b10b36dd11f412857443af41ed98865b4bf378e0a3
- SSDEEP 6144:gcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:gSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1D5D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4612-0-0x00000000006F0000-0x000000000077C000-memory.dmp UPX behavioral2/memory/3440-3-0x0000000000B80000-0x0000000000C0C000-memory.dmp UPX behavioral2/files/0x000a000000019cb8-4.dat UPX behavioral2/memory/4612-12-0x00000000006F0000-0x000000000077C000-memory.dmp UPX behavioral2/memory/3440-13-0x0000000000B80000-0x0000000000C0C000-memory.dmp UPX behavioral2/memory/3440-30-0x0000000000B80000-0x0000000000C0C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3440 605b17a8 - 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 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 19 114.114.114.114 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 20 223.5.5.5 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 605b17a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 605b17a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 605b17a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 605b17a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 605b17a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 605b17a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 605b17a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 605b17a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 605b17a8 File created C:\Windows\SysWOW64\605b17a8 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 605b17a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 605b17a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 605b17a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 605b17a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 605b17a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 605b17a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 605b17a8 -
resource yara_rule behavioral2/memory/4612-0-0x00000000006F0000-0x000000000077C000-memory.dmp upx behavioral2/memory/3440-3-0x0000000000B80000-0x0000000000C0C000-memory.dmp upx behavioral2/files/0x000a000000019cb8-4.dat upx behavioral2/memory/4612-12-0x00000000006F0000-0x000000000077C000-memory.dmp upx behavioral2/memory/3440-13-0x0000000000B80000-0x0000000000C0C000-memory.dmp upx behavioral2/memory/3440-30-0x0000000000B80000-0x0000000000C0C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3ae4e0 605b17a8 File opened for modification C:\Windows\4ef588 2026-07-20_65bfbbdc1106806adc96329685b73367_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 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 605b17a8 - 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 605b17a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 605b17a8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 605b17a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 605b17a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 605b17a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 605b17a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 605b17a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 605b17a8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 605b17a8 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 5c000000010000000400000080010000530000000100000040000000303e301f06092b06010401a032010130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c00b000000010000003800000047006c006f00620061006c005300690067006e002000450043004300200052006f006f00740020004300410020002d002000520035000000090000000100000034000000303206082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030106082b06010505070308620000000100000020000000179fbc148a3dd00fd24ea13458cc43bfa7f59c8182d783a513f6ebec100c89241400000001000000140000003de629489bea07ca21444a26de6eded283d09f591d0000000100000010000000b647dd2a9ccadee75e8905e256cc6b147f000000010000000c000000300a06082b060105050703037e00000001000000080000000080c82b6886d7010300000001000000140000001f24c630cda418ef2069ffad4fdd5f463a1b69aa2000000001000000220200003082021e308201a4a0030201020211605949e0262ebb55f90a778a71f94ad86c300a06082a8648ce3d040303305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e301e170d3132313131333030303030305a170d3338303131393033313430375a305031243022060355040b131b476c6f62616c5369676e2045434320526f6f74204341202d20523531133011060355040a130a476c6f62616c5369676e311330110603550403130a476c6f62616c5369676e3076301006072a8648ce3d020106052b810400220362000447450e96fb7d5dbfe939d121f89f0bb6d57b1e923a48591cf062312dc07a28fe1aa75cb3b6cc97e745d458fad1776d43a2c08765340a1f7addeb3c33a1c59d4da46f4195387fc91e84ebd19e49928794870c3a854a669f9d59934d976106864aa3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e041604143de629489bea07ca21444a26de6eded283d09f59300a06082a8648ce3d0403030368003065023100e56912c96edbc631ba0941e197f8fbfd9ae27d12c9ed7c64d3cb05258b56d9a0e75e5d4e0b839c5b7629a00926216a62023071d2b58f5cea3be1780985a875923bc85cfd48ef0d7422a808e26ec549cec70cbca76169f1f73be12acbf92bf3669037 605b17a8 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 605b17a8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3440 605b17a8 3440 605b17a8 3440 605b17a8 3440 605b17a8 3440 605b17a8 3440 605b17a8 3440 605b17a8 3440 605b17a8 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4612 2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3440 605b17a8 Token: SeTcbPrivilege 3440 605b17a8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_65bfbbdc1106806adc96329685b73367_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_65bfbbdc1106806adc96329685b73367_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:4612
-
C:\Windows\Syswow64\605b17a8C:\Windows\Syswow64\605b17a81⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3440
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\605b17a8
- Size 640KB
- SHA256 988e50822dd7ca30776036d6cc1bf5387ab256b8838e5972d15e5056e21f8147
- MD5 33b2a5699f0800bfcb287f13f0360cbd
- SHA1 c1e73cffe60eccdac8b15235d1a0bfcea2428539
- SHA512 440cc8c39d332b60ad9db038671298e5a5a100ede3e6482897075b361e3da9bc8d512c4c7dfd35631e5a9979c1bd51b17cced83a16b4ff1a359e2beb15023b05
- SSDEEP 6144:xcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:xSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T127D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH