Analysis
- max time kernel
149s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/05/2026, 03:46
Behavioral task
behavioral1
Sample
2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260505-ebrm6sby6q
- SHA256 956b0b088321ef0105da7a7fc975c8b7dd4443651c3f41e6a093f8667e8d9dfd
- MD5 82a4fbca89443c80bd6ea80da5288944
- SHA1 b09a88f3ec78e52a99425f6545c8e266e2c2034c
- SHA512 47fe228251571d6a8f1ddba936579324584e501b0dcf89ed02ac517d961cf31ea16fa26bc05d20cea522abde025cd22cda9b71c87fd059a5805e64f381e265ba
- SSDEEP 6144:wUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:wYsVOdhElvkCgvDLe4usOkxHy
- TLSH T14FC48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4816-0-0x0000000000B40000-0x0000000000BCC000-memory.dmp UPX behavioral1/files/0x0008000000021698-2.dat UPX behavioral1/memory/4656-3-0x0000000000AC0000-0x0000000000B4C000-memory.dmp UPX behavioral1/memory/4816-10-0x0000000000B40000-0x0000000000BCC000-memory.dmp UPX behavioral1/memory/4656-12-0x0000000000AC0000-0x0000000000B4C000-memory.dmp UPX behavioral1/memory/4656-40-0x0000000000AC0000-0x0000000000B4C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4656 c8c6561 - 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 4816 2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4816 2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 30 114.114.114.114 4816 2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 32 223.5.5.5 4816 2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 93 114.114.114.114 4816 2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 94 223.5.5.5 4816 2026-05-05_82a4fbca89443c80bd6ea80da5288944_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 c8c6561 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c8c6561 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c8c6561 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c8c6561 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c8c6561 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c8c6561 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c8c6561 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c8c6561 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c8c6561 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c8c6561 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c8c6561 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c8c6561 File created C:\Windows\SysWOW64\c8c6561 2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe -
resource yara_rule behavioral1/memory/4816-0-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx behavioral1/files/0x0008000000021698-2.dat upx behavioral1/memory/4656-3-0x0000000000AC0000-0x0000000000B4C000-memory.dmp upx behavioral1/memory/4816-10-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx behavioral1/memory/4656-12-0x0000000000AC0000-0x0000000000B4C000-memory.dmp upx behavioral1/memory/4656-40-0x0000000000AC0000-0x0000000000B4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5273a0 2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\4fb660 c8c6561 - 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 2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c8c6561 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c8c6561 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c8c6561 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c8c6561 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c8c6561 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c8c6561 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c8c6561 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c8c6561 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c8c6561 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c8c6561 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4656 c8c6561 4656 c8c6561 4656 c8c6561 4656 c8c6561 4656 c8c6561 4656 c8c6561 4656 c8c6561 4656 c8c6561 4816 2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe 4816 2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe 4816 2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe 4816 2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe 4816 2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe 4816 2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4816 2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4816 2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4656 c8c6561 Token: SeTcbPrivilege 4656 c8c6561
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-05_82a4fbca89443c80bd6ea80da5288944_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-05_82a4fbca89443c80bd6ea80da5288944_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:4816
-
C:\Windows\Syswow64\c8c6561C:\Windows\Syswow64\c8c65611⤵
- 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:4656
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\c8c6561
- Size 560KB
- SHA256 6896dbad5223d1725a75ad28b109caedec00b82cd2cee8da693281d95deb3aa5
- MD5 3013fce794c654652e4dd7c858ee68f7
- SHA1 d010d89c9a05416053b774a9f6d71179bec5ae1d
- SHA512 2be91f900897ac5e01b34e92e945dcf0e20f45e5ae5bc9c7e8ca180967f54f5d579cbaedaa6b9d54b6bf26e4844b6e83b5b32de71eb2eeafc58090231c6434b6
- SSDEEP 6144:rUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:rYsVOdhElvkCgvDLe4usOkxHy
- TLSH T195C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH