Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 22:07
Behavioral task
behavioral1
Sample
2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260814-112ekaam4x
- SHA256 20cc6f1b843d212c7f5f6d17105f81fff7e92b164bce22d5d7660efc4f55b41c
- MD5 297e93bd632eb8c12f63f5fefc41fab7
- SHA1 a958b94cc1d0018d1266bf6ee8a2cf40f3f8d398
- SHA512 21da08070991531b7d05350b57f0bc9d97ec96c3ab3e6d31a68e48f65fd589bf0967ee338eb8fb5f0082969830b8f716c9ad1b5ab02249daa32bb439a8ba5612
- SSDEEP 6144:WWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:WkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T16AC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4416-0-0x0000000000F80000-0x000000000100C000-memory.dmp UPX behavioral2/files/0x0009000000016cd6-2.dat UPX behavioral2/memory/3428-3-0x00000000006F0000-0x000000000077C000-memory.dmp UPX behavioral2/memory/4416-13-0x0000000000F80000-0x000000000100C000-memory.dmp UPX behavioral2/memory/3428-14-0x00000000006F0000-0x000000000077C000-memory.dmp UPX behavioral2/memory/3428-36-0x00000000006F0000-0x000000000077C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3428 a7087783 - 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 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 114.114.114.114 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 20 223.5.5.5 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a7087783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a7087783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C a7087783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a7087783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a7087783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a7087783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a7087783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a7087783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a7087783 File created C:\Windows\SysWOW64\a7087783 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a7087783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C a7087783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a7087783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a7087783 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a7087783 -
resource yara_rule behavioral2/memory/4416-0-0x0000000000F80000-0x000000000100C000-memory.dmp upx behavioral2/files/0x0009000000016cd6-2.dat upx behavioral2/memory/3428-3-0x00000000006F0000-0x000000000077C000-memory.dmp upx behavioral2/memory/4416-13-0x0000000000F80000-0x000000000100C000-memory.dmp upx behavioral2/memory/3428-14-0x00000000006F0000-0x000000000077C000-memory.dmp upx behavioral2/memory/3428-36-0x00000000006F0000-0x000000000077C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4b9a80 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\3ab048 a7087783 - 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 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a7087783 - 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\Cookies\CachePrefix = "Cookie:" a7087783 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a7087783 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a7087783 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a7087783 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a7087783 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a7087783 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a7087783 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a7087783 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a7087783 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3428 a7087783 3428 a7087783 3428 a7087783 3428 a7087783 3428 a7087783 3428 a7087783 3428 a7087783 3428 a7087783 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4416 2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3428 a7087783 Token: SeTcbPrivilege 3428 a7087783
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_297e93bd632eb8c12f63f5fefc41fab7_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:4416
-
C:\Windows\Syswow64\a7087783C:\Windows\Syswow64\a70877831⤵
- 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:3428
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a7087783
- Size 560KB
- SHA256 98233206825c4de4e53ad7b215738195a97680e3444a996d8c68cf43cf2ee48a
- MD5 55a5fa7840b4e5b37690777bd1841912
- SHA1 78ff72862bac7a6d23d391064751242b99b3f5a4
- SHA512 e6c922bfe298909fab2077145477bbe2b6df67c785e550808b6e9e5263f161de88d426743861e9c42a83ddf038d6aab244973191e75c9556c2ccacb537ef1d8d
- SSDEEP 6144:8WVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:8kCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1DCC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH