Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/04/2026, 12:31
Behavioral task
behavioral1
Sample
2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260419-pp7awsav6l
- SHA256 b11e073a9ceab46bc6440890dfc85b2cb13b8b5a4d42f09533efcea34050793b
- MD5 a5be425cfe7785e9dc07eff5f1454e4e
- SHA1 b803a25d22948aba213cee7fcc6ba1dd36919f0d
- SHA512 24f88da8620c61d4466ae837a37add78abfa4fa8221e714ced92fd1870f1e5a9475c7dd42fa05b667db5d2c2502c101f16d4bd444fda30f00ab6d3950ac0c329
- SSDEEP 6144:V4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:VrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T170C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4660-0-0x0000000000700000-0x000000000078C000-memory.dmp UPX behavioral1/files/0x000900000002166e-2.dat UPX behavioral1/memory/4976-4-0x0000000000550000-0x00000000005DC000-memory.dmp UPX behavioral1/memory/4660-10-0x0000000000700000-0x000000000078C000-memory.dmp UPX behavioral1/memory/4976-11-0x0000000000550000-0x00000000005DC000-memory.dmp UPX behavioral1/memory/4976-24-0x0000000000550000-0x00000000005DC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4976 80039402 - 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 21 223.5.5.5 4660 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 4660 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4660 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 20 114.114.114.114 4660 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_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 80039402 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 80039402 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 80039402 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 80039402 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 80039402 File created C:\Windows\SysWOW64\80039402 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 80039402 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 80039402 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 80039402 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 80039402 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 80039402 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 80039402 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 80039402 -
resource yara_rule behavioral1/memory/4660-0-0x0000000000700000-0x000000000078C000-memory.dmp upx behavioral1/files/0x000900000002166e-2.dat upx behavioral1/memory/4976-4-0x0000000000550000-0x00000000005DC000-memory.dmp upx behavioral1/memory/4660-10-0x0000000000700000-0x000000000078C000-memory.dmp upx behavioral1/memory/4976-11-0x0000000000550000-0x00000000005DC000-memory.dmp upx behavioral1/memory/4976-24-0x0000000000550000-0x00000000005DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4fc7e8 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\5530e0 80039402 - 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 80039402 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 80039402 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 80039402 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 80039402 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 80039402 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 80039402 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 80039402 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 80039402 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 80039402 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 80039402 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4976 80039402 4976 80039402 4976 80039402 4976 80039402 4976 80039402 4976 80039402 4976 80039402 4976 80039402 4660 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe 4660 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe 4660 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe 4660 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe 4660 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe 4660 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4660 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4660 2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4976 80039402 Token: SeTcbPrivilege 4976 80039402
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_a5be425cfe7785e9dc07eff5f1454e4e_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:4660
-
C:\Windows\Syswow64\80039402C:\Windows\Syswow64\800394021⤵
- 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:4976
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\80039402
- Size 560KB
- SHA256 a652e8fb4c62862f91509fc97b6ee6746c1c7530febce570c0d83a38f3eb1a15
- MD5 8b97896056cb6c69f79007e2c343a918
- SHA1 47495439a9274d194ede97c3c5430bc71b88a231
- SHA512 a44ccfac2aa3c4c78fa57302f3a8d9971d2e62aad9fe605e047840356ef0ecbea1b572998566b410e8747bb9492fa6ca2c9be15108f16e5d2166a27229f16540
- SSDEEP 6144:N4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:NrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1BEC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH