Analysis
- max time kernel
145s - 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
28/05/2026, 11:04
Behavioral task
behavioral1
Sample
2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260528-m591lsdv3j
- SHA256 fb6b16b5b86f8cc5a9ac2680aae3c9c48684a955f5ae1fd4a7b588c5f5bf79cf
- MD5 0109dc878b9e4e9f44d2208a65fad4a5
- SHA1 b6d4a20e28f722e539d3c46dc325e542ebe813eb
- SHA512 f1ee2c8ab7e55eaa67fd19ccc67925c600f774f99a51308677550070c178b4e058215ff21c4a5e1455b1b7aa9d4b6d03896f9e89202113dc9cc38ada8907cef5
- SSDEEP 12288:pSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:QvO2xJKRw2kOkxSkW298B
- TLSH T17EF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/3772-0-0x0000000000760000-0x00000000007EC000-memory.dmp UPX behavioral1/files/0x000b00000002430e-2.dat UPX behavioral1/memory/2784-3-0x0000000000320000-0x00000000003AC000-memory.dmp UPX behavioral1/memory/3772-13-0x0000000000760000-0x00000000007EC000-memory.dmp UPX behavioral1/memory/2784-14-0x0000000000320000-0x00000000003AC000-memory.dmp UPX behavioral1/memory/2784-30-0x0000000000320000-0x00000000003AC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2784 29b4ac2c - 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 3772 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 3772 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 56 114.114.114.114 3772 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 58 223.5.5.5 3772 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_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\3EC845F33427F1C99AF855BE8930371C 29b4ac2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 29b4ac2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 29b4ac2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 29b4ac2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 29b4ac2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 29b4ac2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 29b4ac2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 29b4ac2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 29b4ac2c File created C:\Windows\SysWOW64\29b4ac2c 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 29b4ac2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 29b4ac2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 29b4ac2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 29b4ac2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 29b4ac2c -
resource yara_rule behavioral1/memory/3772-0-0x0000000000760000-0x00000000007EC000-memory.dmp upx behavioral1/files/0x000b00000002430e-2.dat upx behavioral1/memory/2784-3-0x0000000000320000-0x00000000003AC000-memory.dmp upx behavioral1/memory/3772-13-0x0000000000760000-0x00000000007EC000-memory.dmp upx behavioral1/memory/2784-14-0x0000000000320000-0x00000000003AC000-memory.dmp upx behavioral1/memory/2784-30-0x0000000000320000-0x00000000003AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2fa9c0 29b4ac2c File opened for modification C:\Windows\4093f8 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_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 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 29b4ac2c - 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 29b4ac2c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 29b4ac2c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 29b4ac2c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 29b4ac2c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 29b4ac2c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 29b4ac2c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 29b4ac2c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 29b4ac2c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 29b4ac2c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2784 29b4ac2c 2784 29b4ac2c 2784 29b4ac2c 2784 29b4ac2c 2784 29b4ac2c 2784 29b4ac2c 2784 29b4ac2c 2784 29b4ac2c 3772 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe 3772 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe 3772 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe 3772 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe 3772 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe 3772 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3772 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3772 2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2784 29b4ac2c Token: SeTcbPrivilege 2784 29b4ac2c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-28_0109dc878b9e4e9f44d2208a65fad4a5_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:3772
-
C:\Windows\Syswow64\29b4ac2cC:\Windows\Syswow64\29b4ac2c1⤵
- 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:2784
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\29b4ac2c
- Size 761KB
- SHA256 bff8c253dddf562394af5faa5afad3c18707a0ee91e96a4aeddefe28ea38427c
- MD5 c92cbf2414f7186c40c6eb339dda6053
- SHA1 352576bbe817509270b93e3c55b9ecff7535dbcf
- SHA512 daaed0a3fd1b9fd8bbf4461459cc7b134b41e777c8cdafa2e37e0783677c53db27797e8c999f7efc3848ca3d87fa0d53d848209358d68991055b8a3b30efe2a1
- SSDEEP 12288:0SvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:HvO2xJKRw2kOkxSkW298B
- TLSH T179F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH