Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/04/2026, 09:48
Behavioral task
behavioral1
Sample
2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260424-ls7jaaet7v
- SHA256 526b7dc727c0ec5bdbe6efed05e303b67a731fb4b5793e87575361407ea47c02
- MD5 4af120de49b58a51fcb81456cc64609b
- SHA1 05632cd9ab1a6fb99cb2060a5d35f08f0b9e780a
- SHA512 a6aee988f409a247d12b8c5e2bbee83d636873ca7b49bd1b0024f7756383b271ef5a894d5e087605e6c604e8fa28b6efbcfdc93855d4fe34922945e4825f493f
- SSDEEP 6144:AcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:ASvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1FED45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1620-0-0x0000000000E20000-0x0000000000EAC000-memory.dmp UPX behavioral1/files/0x000a00000002414b-2.dat UPX behavioral1/memory/1956-4-0x0000000000C90000-0x0000000000D1C000-memory.dmp UPX behavioral1/memory/1620-10-0x0000000000E20000-0x0000000000EAC000-memory.dmp UPX behavioral1/memory/1956-12-0x0000000000C90000-0x0000000000D1C000-memory.dmp UPX behavioral1/memory/1956-43-0x0000000000C90000-0x0000000000D1C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1956 a9af92f0 - 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 32 223.5.5.5 1620 2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 1620 2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 12 223.5.5.5 1620 2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 31 114.114.114.114 1620 2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 a9af92f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C a9af92f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a9af92f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a9af92f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 a9af92f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a9af92f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C a9af92f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a9af92f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a9af92f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a9af92f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a9af92f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a9af92f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a9af92f0 File created C:\Windows\SysWOW64\a9af92f0 2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a9af92f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a9af92f0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a9af92f0 -
resource yara_rule behavioral1/memory/1620-0-0x0000000000E20000-0x0000000000EAC000-memory.dmp upx behavioral1/files/0x000a00000002414b-2.dat upx behavioral1/memory/1956-4-0x0000000000C90000-0x0000000000D1C000-memory.dmp upx behavioral1/memory/1620-10-0x0000000000E20000-0x0000000000EAC000-memory.dmp upx behavioral1/memory/1956-12-0x0000000000C90000-0x0000000000D1C000-memory.dmp upx behavioral1/memory/1956-43-0x0000000000C90000-0x0000000000D1C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\217cc8 a9af92f0 File opened for modification C:\Windows\1bbc28 2026-04-24_4af120de49b58a51fcb81456cc64609b_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 2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a9af92f0 - 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\Content\CachePrefix a9af92f0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a9af92f0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a9af92f0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a9af92f0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a9af92f0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a9af92f0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a9af92f0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a9af92f0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a9af92f0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1956 a9af92f0 1956 a9af92f0 1956 a9af92f0 1956 a9af92f0 1956 a9af92f0 1956 a9af92f0 1956 a9af92f0 1956 a9af92f0 1620 2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1620 2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1620 2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1956 a9af92f0 Token: SeTcbPrivilege 1956 a9af92f0
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-24_4af120de49b58a51fcb81456cc64609b_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-24_4af120de49b58a51fcb81456cc64609b_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:1620
-
C:\Windows\Syswow64\a9af92f0C:\Windows\Syswow64\a9af92f01⤵
- 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:1956
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a9af92f0
- Size 640KB
- SHA256 c38e06a94be018704680547a1e81ef1d4840fda317fa3a6091233ae0cbb495bb
- MD5 569cc2bbdc0699b9b8e0b12fa2d4e3cf
- SHA1 a14c780db705853d8fb6c6e37565b641ec9dc3cb
- SHA512 4c23883098b15cfbc11b73af96833501c70d57c49885e1a2ea1abe0bcb3c5ba5748606e94ee9760f45df3e959b77685b22d4ccee535998e8a4979591a25f0989
- SSDEEP 6144:IcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:ISvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T16CD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH