Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/05/2026, 01:41
Behavioral task
behavioral1
Sample
2026-05-18_9a844c9112e3d676574e890ca42867bb_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-18_9a844c9112e3d676574e890ca42867bb_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11-20260513-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-05-18_9a844c9112e3d676574e890ca42867bb_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260518-b4actae17w
- SHA256 967808e09dc6694c3a4f362d084c4fa991b620ebebb8ab41bc55c378240eb0b1
- MD5 9a844c9112e3d676574e890ca42867bb
- SHA1 d8881cef8110309224cb9a706856116a4df757f4
- SHA512 b3a21f458c5f6a12acd1c930be00f49d8cdccf9370df5224012d1dfcc03e6b30e3b196380ed628b36a076aef0070d6e97439ccf962be0c6d51b7b2e43ec9f7a6
- SSDEEP 6144:7gye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:7I7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1C8C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/5048-0-0x0000000000390000-0x000000000041C000-memory.dmp UPX behavioral1/files/0x0005000000023208-2.dat UPX behavioral1/memory/4360-4-0x0000000000FF0000-0x000000000107C000-memory.dmp UPX behavioral1/memory/5048-10-0x0000000000390000-0x000000000041C000-memory.dmp UPX behavioral1/memory/4360-11-0x0000000000FF0000-0x000000000107C000-memory.dmp UPX behavioral1/memory/4360-26-0x0000000000FF0000-0x000000000107C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4360 af9d8653 - 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 41 114.114.114.114 5048 2026-05-18_9a844c9112e3d676574e890ca42867bb_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 42 223.5.5.5 5048 2026-05-18_9a844c9112e3d676574e890ca42867bb_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 5048 2026-05-18_9a844c9112e3d676574e890ca42867bb_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 5048 2026-05-18_9a844c9112e3d676574e890ca42867bb_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content af9d8653 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 af9d8653 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 af9d8653 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 af9d8653 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft af9d8653 File created C:\Windows\SysWOW64\af9d8653 2026-05-18_9a844c9112e3d676574e890ca42867bb_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache af9d8653 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 af9d8653 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE af9d8653 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies af9d8653 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 af9d8653 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 af9d8653 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 af9d8653 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData af9d8653 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 af9d8653 -
resource yara_rule behavioral1/memory/5048-0-0x0000000000390000-0x000000000041C000-memory.dmp upx behavioral1/files/0x0005000000023208-2.dat upx behavioral1/memory/4360-4-0x0000000000FF0000-0x000000000107C000-memory.dmp upx behavioral1/memory/5048-10-0x0000000000390000-0x000000000041C000-memory.dmp upx behavioral1/memory/4360-11-0x0000000000FF0000-0x000000000107C000-memory.dmp upx behavioral1/memory/4360-26-0x0000000000FF0000-0x000000000107C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4aa510 af9d8653 File opened for modification C:\Windows\566c70 2026-05-18_9a844c9112e3d676574e890ca42867bb_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 af9d8653 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-18_9a844c9112e3d676574e890ca42867bb_amadey_coinminer_elex_smoke-loader_stop.exe - 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 af9d8653 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" af9d8653 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" af9d8653 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" af9d8653 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" af9d8653 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" af9d8653 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ af9d8653 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" af9d8653 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing af9d8653 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4360 af9d8653 4360 af9d8653 4360 af9d8653 4360 af9d8653 4360 af9d8653 4360 af9d8653 4360 af9d8653 4360 af9d8653 5048 2026-05-18_9a844c9112e3d676574e890ca42867bb_amadey_coinminer_elex_smoke-loader_stop.exe 5048 2026-05-18_9a844c9112e3d676574e890ca42867bb_amadey_coinminer_elex_smoke-loader_stop.exe 5048 2026-05-18_9a844c9112e3d676574e890ca42867bb_amadey_coinminer_elex_smoke-loader_stop.exe 5048 2026-05-18_9a844c9112e3d676574e890ca42867bb_amadey_coinminer_elex_smoke-loader_stop.exe 5048 2026-05-18_9a844c9112e3d676574e890ca42867bb_amadey_coinminer_elex_smoke-loader_stop.exe 5048 2026-05-18_9a844c9112e3d676574e890ca42867bb_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5048 2026-05-18_9a844c9112e3d676574e890ca42867bb_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5048 2026-05-18_9a844c9112e3d676574e890ca42867bb_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4360 af9d8653 Token: SeTcbPrivilege 4360 af9d8653
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-18_9a844c9112e3d676574e890ca42867bb_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-18_9a844c9112e3d676574e890ca42867bb_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:5048
-
C:\Windows\Syswow64\af9d8653C:\Windows\Syswow64\af9d86531⤵
- 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:4360
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\af9d8653
- Size 560KB
- SHA256 f5044b7ed431b53330dd0455f13c1c6b91711f752804f145d68f692e73abffd6
- MD5 760a814b421d30464d506b21f383dbd1
- SHA1 578a45e8bde55eca354a1a3b50daf7170436f046
- SHA512 bffced6ef684dca30f47ce2964fae0592d54b39bf429a3a4e6898e32ba2d8607bd46a4f61d605897eebb631720500031ff45fdb63b12af0a84434221f98329fc
- SSDEEP 6144:/gye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:/I7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1F1C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH