Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/05/2026, 01:58
Behavioral task
behavioral1
Sample
2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
10 signatures
150 seconds
General
- Target 2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260511-cd7fashz8y
- SHA256 1caa58d5a2258eacad17e12e11e115292cc70d0e5a8df286099f3541d5ff2621
- MD5 ca8a3408f7d4469a1fe0469d74d31e6b
- SHA1 b1328e2c40b15f23cc58a9525c190372ffa807d7
- SHA512 5daff6e37f2596fa1b6ed3ee5f3da4cb32af14c05674e891ecabcf62725ea8d47bd276beac5953923f4d49504a289d380794e403637d2ad8cf82c2a5b95d3d63
- SSDEEP 6144:dUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:dYsVOdhElvkCgvDLe4usOkxHy
- TLSH T121C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4424-0-0x0000000000560000-0x00000000005EC000-memory.dmp UPX behavioral1/files/0x000a00000001f15c-2.dat UPX behavioral1/memory/4140-4-0x0000000000510000-0x000000000059C000-memory.dmp UPX behavioral1/memory/4424-17-0x0000000000560000-0x00000000005EC000-memory.dmp UPX behavioral1/memory/4140-18-0x0000000000510000-0x000000000059C000-memory.dmp UPX behavioral1/memory/4140-29-0x0000000000510000-0x000000000059C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4140 8aa90c78 - 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 4424 2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4424 2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 24 114.114.114.114 4424 2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 25 223.5.5.5 4424 2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\8aa90c78 2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8aa90c78 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8aa90c78 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8aa90c78 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8aa90c78 -
resource yara_rule behavioral1/memory/4424-0-0x0000000000560000-0x00000000005EC000-memory.dmp upx behavioral1/files/0x000a00000001f15c-2.dat upx behavioral1/memory/4140-4-0x0000000000510000-0x000000000059C000-memory.dmp upx behavioral1/memory/4424-17-0x0000000000560000-0x00000000005EC000-memory.dmp upx behavioral1/memory/4140-18-0x0000000000510000-0x000000000059C000-memory.dmp upx behavioral1/memory/4140-29-0x0000000000510000-0x000000000059C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\46e0d8 8aa90c78 File opened for modification C:\Windows\4bbd90 2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_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 8aa90c78 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_amadey_coinminer_elex_smoke-loader_stop.exe - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8aa90c78 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8aa90c78 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8aa90c78 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8aa90c78 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8aa90c78 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8aa90c78 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8aa90c78 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8aa90c78 - Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 4140 8aa90c78 4140 8aa90c78 4140 8aa90c78 4140 8aa90c78 4140 8aa90c78 4140 8aa90c78 4140 8aa90c78 4140 8aa90c78 4140 8aa90c78 4140 8aa90c78 4140 8aa90c78 4140 8aa90c78 4140 8aa90c78 4140 8aa90c78 4140 8aa90c78 4140 8aa90c78 4140 8aa90c78 4140 8aa90c78 4140 8aa90c78 4140 8aa90c78 4424 2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_amadey_coinminer_elex_smoke-loader_stop.exe 4424 2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_amadey_coinminer_elex_smoke-loader_stop.exe 4424 2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_amadey_coinminer_elex_smoke-loader_stop.exe 4424 2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_amadey_coinminer_elex_smoke-loader_stop.exe 4424 2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_amadey_coinminer_elex_smoke-loader_stop.exe 4424 2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4424 2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4424 2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4140 8aa90c78 Token: SeTcbPrivilege 4140 8aa90c78
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_ca8a3408f7d4469a1fe0469d74d31e6b_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:4424
-
C:\Windows\Syswow64\8aa90c78C:\Windows\Syswow64\8aa90c781⤵
- 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:4140
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8aa90c78
- Size 560KB
- SHA256 358f5f6975bb1c18cae2e100d895757847f5d76e593679fe0ef6130c160307a8
- MD5 77457dfec3e313d2632265a321a55a09
- SHA1 c957230abb8464c0341d7f7f85d6756ed4ac6cfc
- SHA512 6aaf936375e5b249f5960fbf05d733552c353910f763f767d56f6a8ca0c847735ced23beb3725db61fea6272b3186ab8bdbe2e31531cbb8defed57c9b632f4f6
- SSDEEP 6144:t2UJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:8YsVOdhElvkCgvDLe4usOkxHy
- TLSH T1DEC48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH