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
20/08/2026, 03:45
Behavioral task
behavioral1
Sample
2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260820-ebkjvsbc49
- SHA256 9927bf0f2c2ec8c5a1b2a550c74cdfc8b33a35c2b071308e26f0afd88ef9115e
- MD5 7b9dd14adc3f5ae3d86cd401638db2ec
- SHA1 9b96e815bf6f2b3152c240f6ccdcdf1d0ca6d18e
- SHA512 114219b7025037e6f39391a283a78a0ec28ebb3d42d66a457e640ebdfd511899135684b1a042ae26f06b8685e87a8df88c49269267a2ecf0a2323b74806fa81a
- SSDEEP 12288:YSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:zvO2xJKRw2kOkx2LFRvcUV
- TLSH T1CFF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4076-0-0x00000000003A0000-0x000000000042C000-memory.dmp UPX behavioral1/files/0x00100000000217bd-2.dat UPX behavioral1/memory/1104-4-0x0000000000410000-0x000000000049C000-memory.dmp UPX behavioral1/memory/4076-16-0x00000000003A0000-0x000000000042C000-memory.dmp UPX behavioral1/memory/1104-17-0x0000000000410000-0x000000000049C000-memory.dmp UPX behavioral1/memory/1104-22-0x0000000000410000-0x000000000049C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1104 e85537e8 - 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 4 114.114.114.114 4076 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 9 223.5.5.5 4076 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 39 114.114.114.114 4076 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 40 223.5.5.5 4076 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_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\INetCookies e85537e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e85537e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e85537e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e85537e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e85537e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e85537e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e85537e8 File created C:\Windows\SysWOW64\e85537e8 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e85537e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e85537e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e85537e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e85537e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e85537e8 -
resource yara_rule behavioral1/memory/4076-0-0x00000000003A0000-0x000000000042C000-memory.dmp upx behavioral1/files/0x00100000000217bd-2.dat upx behavioral1/memory/1104-4-0x0000000000410000-0x000000000049C000-memory.dmp upx behavioral1/memory/4076-16-0x00000000003A0000-0x000000000042C000-memory.dmp upx behavioral1/memory/1104-17-0x0000000000410000-0x000000000049C000-memory.dmp upx behavioral1/memory/1104-22-0x0000000000410000-0x000000000049C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\12e6a0 e85537e8 File opened for modification C:\Windows\45c858 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_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 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e85537e8 - 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:" e85537e8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e85537e8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e85537e8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e85537e8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e85537e8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e85537e8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e85537e8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e85537e8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e85537e8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1104 e85537e8 1104 e85537e8 1104 e85537e8 1104 e85537e8 1104 e85537e8 1104 e85537e8 1104 e85537e8 1104 e85537e8 4076 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe 4076 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe 4076 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe 4076 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe 4076 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe 4076 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4076 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4076 2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1104 e85537e8 Token: SeTcbPrivilege 1104 e85537e8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_7b9dd14adc3f5ae3d86cd401638db2ec_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:4076
-
C:\Windows\Syswow64\e85537e8C:\Windows\Syswow64\e85537e81⤵
- 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:1104
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\e85537e8
- Size 766KB
- SHA256 514a178f947a62249224d0f1488dc92ed6416c338169a407b38bf6b4c2676500
- MD5 5311f56b54789e83c42496a7808c1b26
- SHA1 63f263619f5a18daf6d3e97d7ae2a597fcaf304f
- SHA512 e9a8438f4cfd8ab6389f4fb4ddaeace3399090b7a1f763fc49a55a76ff7dedeef9cd96e9dbcc95036668b0bf0d81473bf92e8e81e5a81b76297101e2f262a4bb
- SSDEEP 12288:jSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:WvO2xJKRw2kOkx2LFRvcUV
- TLSH T1A6F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH