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
08/08/2026, 04:49
Behavioral task
behavioral1
Sample
2026-08-08_a2823bdf1968edb0a264427ac019d6d0_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-08_a2823bdf1968edb0a264427ac019d6d0_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260808-ffn9aatwev
- SHA256 0bc22de6b1a9f48878c562028b69521c31eb1871ff6392ffdb1e864ee48d0149
- MD5 a2823bdf1968edb0a264427ac019d6d0
- SHA1 3873f7cd0d80a3fa5c35fcb2da5d032f5c502f47
- SHA512 f962d21f8faee6e79f459faa28237b0f1effd2ea322c72e4ce5bf41e10fa513d16382ff27f89ecb5b183382166638b237f2b2341d82c58fd4aa824d29d9966a4
- SSDEEP 6144:h6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:hO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1E3C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2836-0-0x0000000000AC0000-0x0000000000B4C000-memory.dmp UPX behavioral1/files/0x0004000000023208-2.dat UPX behavioral1/memory/3388-3-0x00000000001F0000-0x000000000027C000-memory.dmp UPX behavioral1/memory/2836-13-0x0000000000AC0000-0x0000000000B4C000-memory.dmp UPX behavioral1/memory/3388-14-0x00000000001F0000-0x000000000027C000-memory.dmp UPX behavioral1/memory/3388-27-0x00000000001F0000-0x000000000027C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3388 ad28e64 - 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 4 223.5.5.5 2836 2026-08-08_a2823bdf1968edb0a264427ac019d6d0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 57 114.114.114.114 2836 2026-08-08_a2823bdf1968edb0a264427ac019d6d0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 58 223.5.5.5 2836 2026-08-08_a2823bdf1968edb0a264427ac019d6d0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 2836 2026-08-08_a2823bdf1968edb0a264427ac019d6d0_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\ad28e64 2026-08-08_a2823bdf1968edb0a264427ac019d6d0_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ad28e64 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ad28e64 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ad28e64 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ad28e64 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ad28e64 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ad28e64 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C ad28e64 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ad28e64 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C ad28e64 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ad28e64 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ad28e64 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ad28e64 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ad28e64 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ad28e64 -
resource yara_rule behavioral1/memory/2836-0-0x0000000000AC0000-0x0000000000B4C000-memory.dmp upx behavioral1/files/0x0004000000023208-2.dat upx behavioral1/memory/3388-3-0x00000000001F0000-0x000000000027C000-memory.dmp upx behavioral1/memory/2836-13-0x0000000000AC0000-0x0000000000B4C000-memory.dmp upx behavioral1/memory/3388-14-0x00000000001F0000-0x000000000027C000-memory.dmp upx behavioral1/memory/3388-27-0x00000000001F0000-0x000000000027C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3a00f8 ad28e64 File opened for modification C:\Windows\308da8 2026-08-08_a2823bdf1968edb0a264427ac019d6d0_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 2026-08-08_a2823bdf1968edb0a264427ac019d6d0_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ad28e64 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ad28e64 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ad28e64 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ad28e64 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ad28e64 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ad28e64 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ad28e64 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ad28e64 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ad28e64 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ad28e64 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3388 ad28e64 3388 ad28e64 3388 ad28e64 3388 ad28e64 3388 ad28e64 3388 ad28e64 3388 ad28e64 3388 ad28e64 2836 2026-08-08_a2823bdf1968edb0a264427ac019d6d0_amadey_coinminer_elex_smoke-loader_stop.exe 2836 2026-08-08_a2823bdf1968edb0a264427ac019d6d0_amadey_coinminer_elex_smoke-loader_stop.exe 2836 2026-08-08_a2823bdf1968edb0a264427ac019d6d0_amadey_coinminer_elex_smoke-loader_stop.exe 2836 2026-08-08_a2823bdf1968edb0a264427ac019d6d0_amadey_coinminer_elex_smoke-loader_stop.exe 2836 2026-08-08_a2823bdf1968edb0a264427ac019d6d0_amadey_coinminer_elex_smoke-loader_stop.exe 2836 2026-08-08_a2823bdf1968edb0a264427ac019d6d0_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2836 2026-08-08_a2823bdf1968edb0a264427ac019d6d0_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2836 2026-08-08_a2823bdf1968edb0a264427ac019d6d0_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3388 ad28e64 Token: SeTcbPrivilege 3388 ad28e64
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_a2823bdf1968edb0a264427ac019d6d0_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_a2823bdf1968edb0a264427ac019d6d0_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:2836
-
C:\Windows\Syswow64\ad28e64C:\Windows\Syswow64\ad28e641⤵
- 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:3388
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ad28e64
- Size 560KB
- SHA256 963c5f743fa099d275a3f12a06acdd6af03c62ec779be606bc70419bcf1050d5
- MD5 ac263a5f9ebf8193db854ea5bee433d0
- SHA1 f37612257f658a6558c63edf976d0fde92e2fd0d
- SHA512 4fdb2b8eedc7fe76c97838b26e996700c8b16d4edefcb3629fd93d16eafc9457655d54d99d03c5506f8ee24446dff3b6d11b983e3230ce4dba2f0427c7341216
- SSDEEP 6144:P6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:PO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T18DC46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH