Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/09/2026, 04:36
Behavioral task
behavioral1
Sample
2026-09-07_d7bed51f9267961dde9eaca6212a49ae_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-09-07_d7bed51f9267961dde9eaca6212a49ae_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 576KB
- Sample260908-e8nyjszyg1
- SHA256 73c323d2dae27996f16401e1cd9a437b619d9e7c656cceb210281f022bf535be
- MD5 d7bed51f9267961dde9eaca6212a49ae
- SHA1 c7f8897e9092697bbc90aeda8d109effcde92e79
- SHA512 8931d6a13f66bc42e8036e46ec3cb776ab7d3aeb286f4ec78ec35541d2456f222dcd2d19307ab287b704ab19eedd67ef61d7b4ed7ece6c4a01a4cdd027f22c4a
- SSDEEP 6144:2cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:2SvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T12EC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2624-0-0x0000000000CB0000-0x0000000000D3C000-memory.dmp UPX behavioral1/files/0x0019000000024453-2.dat UPX behavioral1/memory/756-4-0x0000000000CF0000-0x0000000000D7C000-memory.dmp UPX behavioral1/memory/2624-13-0x0000000000CB0000-0x0000000000D3C000-memory.dmp UPX behavioral1/memory/756-14-0x0000000000CF0000-0x0000000000D7C000-memory.dmp UPX behavioral1/memory/756-29-0x0000000000CF0000-0x0000000000D7C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 756 f8fb8bf8 - 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 3 114.114.114.114 2624 2026-09-07_d7bed51f9267961dde9eaca6212a49ae_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 2624 2026-09-07_d7bed51f9267961dde9eaca6212a49ae_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 42 114.114.114.114 2624 2026-09-07_d7bed51f9267961dde9eaca6212a49ae_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 43 223.5.5.5 2624 2026-09-07_d7bed51f9267961dde9eaca6212a49ae_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\f8fb8bf8 2026-09-07_d7bed51f9267961dde9eaca6212a49ae_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f8fb8bf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f8fb8bf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f8fb8bf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f8fb8bf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f8fb8bf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f8fb8bf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f8fb8bf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f8fb8bf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f8fb8bf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f8fb8bf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C f8fb8bf8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C f8fb8bf8 -
resource yara_rule behavioral1/memory/2624-0-0x0000000000CB0000-0x0000000000D3C000-memory.dmp upx behavioral1/files/0x0019000000024453-2.dat upx behavioral1/memory/756-4-0x0000000000CF0000-0x0000000000D7C000-memory.dmp upx behavioral1/memory/2624-13-0x0000000000CB0000-0x0000000000D3C000-memory.dmp upx behavioral1/memory/756-14-0x0000000000CF0000-0x0000000000D7C000-memory.dmp upx behavioral1/memory/756-29-0x0000000000CF0000-0x0000000000D7C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2cec80 2026-09-07_d7bed51f9267961dde9eaca6212a49ae_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\cf168 f8fb8bf8 - 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 2026-09-07_d7bed51f9267961dde9eaca6212a49ae_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f8fb8bf8 - 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" f8fb8bf8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f8fb8bf8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f8fb8bf8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f8fb8bf8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f8fb8bf8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f8fb8bf8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f8fb8bf8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f8fb8bf8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f8fb8bf8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 756 f8fb8bf8 756 f8fb8bf8 756 f8fb8bf8 756 f8fb8bf8 756 f8fb8bf8 756 f8fb8bf8 756 f8fb8bf8 756 f8fb8bf8 2624 2026-09-07_d7bed51f9267961dde9eaca6212a49ae_amadey_coinminer_elex_smoke-loader_stop.exe 2624 2026-09-07_d7bed51f9267961dde9eaca6212a49ae_amadey_coinminer_elex_smoke-loader_stop.exe 2624 2026-09-07_d7bed51f9267961dde9eaca6212a49ae_amadey_coinminer_elex_smoke-loader_stop.exe 2624 2026-09-07_d7bed51f9267961dde9eaca6212a49ae_amadey_coinminer_elex_smoke-loader_stop.exe 2624 2026-09-07_d7bed51f9267961dde9eaca6212a49ae_amadey_coinminer_elex_smoke-loader_stop.exe 2624 2026-09-07_d7bed51f9267961dde9eaca6212a49ae_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2624 2026-09-07_d7bed51f9267961dde9eaca6212a49ae_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2624 2026-09-07_d7bed51f9267961dde9eaca6212a49ae_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 756 f8fb8bf8 Token: SeTcbPrivilege 756 f8fb8bf8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-07_d7bed51f9267961dde9eaca6212a49ae_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-07_d7bed51f9267961dde9eaca6212a49ae_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:2624
-
C:\Windows\Syswow64\f8fb8bf8C:\Windows\Syswow64\f8fb8bf81⤵
- 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:756
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f8fb8bf8
- Size 576KB
- SHA256 ef031129475edddd8a6a15fec7147f2199da540c9d3b4c29143e6be033b68cf7
- MD5 6cc3f07b44102227bf9ddac2176d29be
- SHA1 522164014e1e548c5e38ac2d51c901def457939c
- SHA512 0cb36d896ae199bc782b55a9a93129f655b9c1024c2c4ccf4c8a4ec7db580761f27cd48d16b3c2106e6e9bf5ee24568c017e1ca1b90c17ecfc9b9cf0138f9269
- SSDEEP 6144:vcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:vSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1F9C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH