Analysis
- max time kernel
149s - max time network
155s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/05/2026, 01:33
Behavioral task
behavioral1
Sample
2026-05-04_1a6e36787e022e75be0bed392cd5427d_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-04_1a6e36787e022e75be0bed392cd5427d_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 638KB
- Sample260504-by19caa121
- SHA256 a158fde74634d2aff2a6dedf1f60dda2948402ef6be473c5f94df859f037a92f
- MD5 1a6e36787e022e75be0bed392cd5427d
- SHA1 bdd35c3334576190745167ec10284c4cd5d0af55
- SHA512 546dee2790979498bbbe280a5b8c464bfa8bd0964fcfc1b055b57b5aa7cad4267d08af4d8c8ff0320e1b521c8ec646d05a3e54e97263a2136c7f8934fd4e3b08
- SSDEEP 6144:JcTgav1cdCTuoPbgwmOLJvKRhLSFXdFwirGcEOkCybEaQRXr9HNdvOaey8KK5R2:JSvO2x9mONvKRhLSFtsOkx2LIaeyk5g
- TLSH T144D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1104-0-0x00000000002C0000-0x000000000034C000-memory.dmp UPX behavioral2/files/0x002c00000002b0b4-2.dat UPX behavioral2/memory/2704-4-0x0000000000AF0000-0x0000000000B7C000-memory.dmp UPX behavioral2/memory/1104-18-0x00000000002C0000-0x000000000034C000-memory.dmp UPX behavioral2/memory/2704-19-0x0000000000AF0000-0x0000000000B7C000-memory.dmp UPX behavioral2/memory/2704-29-0x0000000000AF0000-0x0000000000B7C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2704 4e243b32 - 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 1104 2026-05-04_1a6e36787e022e75be0bed392cd5427d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 1104 2026-05-04_1a6e36787e022e75be0bed392cd5427d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 19 114.114.114.114 1104 2026-05-04_1a6e36787e022e75be0bed392cd5427d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 20 223.5.5.5 1104 2026-05-04_1a6e36787e022e75be0bed392cd5427d_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\Local\Microsoft\Windows\INetCache\Content.IE5 4e243b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4e243b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4e243b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4e243b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4e243b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4e243b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4e243b32 File created C:\Windows\SysWOW64\4e243b32 2026-05-04_1a6e36787e022e75be0bed392cd5427d_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4e243b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4e243b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4e243b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4e243b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4e243b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4e243b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4e243b32 -
resource yara_rule behavioral2/memory/1104-0-0x00000000002C0000-0x000000000034C000-memory.dmp upx behavioral2/files/0x002c00000002b0b4-2.dat upx behavioral2/memory/2704-4-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx behavioral2/memory/1104-18-0x00000000002C0000-0x000000000034C000-memory.dmp upx behavioral2/memory/2704-19-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx behavioral2/memory/2704-29-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\12e6a0 2026-05-04_1a6e36787e022e75be0bed392cd5427d_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\2e4b20 4e243b32 - 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 4e243b32 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-04_1a6e36787e022e75be0bed392cd5427d_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\History\CachePrefix = "Visited:" 4e243b32 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4e243b32 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4e243b32 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4e243b32 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4e243b32 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4e243b32 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4e243b32 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4e243b32 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4e243b32 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2704 4e243b32 2704 4e243b32 2704 4e243b32 2704 4e243b32 2704 4e243b32 2704 4e243b32 2704 4e243b32 2704 4e243b32 1104 2026-05-04_1a6e36787e022e75be0bed392cd5427d_amadey_coinminer_elex_smoke-loader_stop.exe 1104 2026-05-04_1a6e36787e022e75be0bed392cd5427d_amadey_coinminer_elex_smoke-loader_stop.exe 1104 2026-05-04_1a6e36787e022e75be0bed392cd5427d_amadey_coinminer_elex_smoke-loader_stop.exe 1104 2026-05-04_1a6e36787e022e75be0bed392cd5427d_amadey_coinminer_elex_smoke-loader_stop.exe 1104 2026-05-04_1a6e36787e022e75be0bed392cd5427d_amadey_coinminer_elex_smoke-loader_stop.exe 1104 2026-05-04_1a6e36787e022e75be0bed392cd5427d_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1104 2026-05-04_1a6e36787e022e75be0bed392cd5427d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1104 2026-05-04_1a6e36787e022e75be0bed392cd5427d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2704 4e243b32 Token: SeTcbPrivilege 2704 4e243b32
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_1a6e36787e022e75be0bed392cd5427d_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_1a6e36787e022e75be0bed392cd5427d_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:1104
-
C:\Windows\Syswow64\4e243b32C:\Windows\Syswow64\4e243b321⤵
- 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:2704
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4e243b32
- Size 638KB
- SHA256 32017f1a16300d6a7629eb99b2018f15c4976a34488dbce9d5e4271a6263ef4e
- MD5 2cb72b15c048e5b5f09bb55ebe5405c5
- SHA1 4b1de0f69703b2393b344d60e8e5cffa08c85863
- SHA512 8b40bc856e35535b084cd8764e6934cae6ed55e99e60b8f1121465b72f37468b2cc94a34f3845fc6583677b894f383b90dad5f41efde5ff58f25fcd0be0b8e88
- SSDEEP 6144:2cTgav1cdCTuoPbgwmOLJvKRhLSFXdFwirGcEOkCybEaQRXr9HNdvOaey8KK5R2:2SvO2x9mONvKRhLSFtsOkx2LIaeyk5g
- TLSH T192D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH