Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 12:48
Behavioral task
behavioral1
Sample
2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260801-p15answake
- SHA256 91c4bba75cbb66f4c20c0c81cf953af1794a0ac07a333866ed56082cb1406e0e
- MD5 cbfd22b86d332d201f6a077b52df972b
- SHA1 08cbce38fa59d7516a4c3158750e13f361dec7c0
- SHA512 8370b8aa6fb4e8d058fca8f67a106179e7231e8fcc7021c4c0eabdb7f6bbd246279d17085b8d51798afb59e383396ff80b90cce6a7bfa55577dcffff62354c78
- SSDEEP 12288:ZSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:gvO2xJKRw2kOkx2LFRvcUV
- TLSH T125F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2560-0-0x0000000000500000-0x000000000058C000-memory.dmp UPX behavioral2/files/0x000b00000001b315-2.dat UPX behavioral2/memory/5912-3-0x0000000000760000-0x00000000007EC000-memory.dmp UPX behavioral2/memory/2560-15-0x0000000000500000-0x000000000058C000-memory.dmp UPX behavioral2/memory/5912-16-0x0000000000760000-0x00000000007EC000-memory.dmp UPX behavioral2/memory/5912-31-0x0000000000760000-0x00000000007EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5912 a88d4c30 - 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 1 114.114.114.114 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 223.5.5.5 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 114.114.114.114 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 19 223.5.5.5 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_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\Local\Microsoft\Windows\INetCache\Content.IE5 a88d4c30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a88d4c30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C a88d4c30 File created C:\Windows\SysWOW64\a88d4c30 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a88d4c30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a88d4c30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a88d4c30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a88d4c30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C a88d4c30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a88d4c30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a88d4c30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a88d4c30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a88d4c30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a88d4c30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a88d4c30 -
resource yara_rule behavioral2/memory/2560-0-0x0000000000500000-0x000000000058C000-memory.dmp upx behavioral2/files/0x000b00000001b315-2.dat upx behavioral2/memory/5912-3-0x0000000000760000-0x00000000007EC000-memory.dmp upx behavioral2/memory/2560-15-0x0000000000500000-0x000000000058C000-memory.dmp upx behavioral2/memory/5912-16-0x0000000000760000-0x00000000007EC000-memory.dmp upx behavioral2/memory/5912-31-0x0000000000760000-0x00000000007EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\653730 a88d4c30 File opened for modification C:\Windows\2bd400 2026-08-01_cbfd22b86d332d201f6a077b52df972b_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 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a88d4c30 - 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:" a88d4c30 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a88d4c30 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a88d4c30 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a88d4c30 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a88d4c30 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a88d4c30 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a88d4c30 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a88d4c30 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a88d4c30 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5912 a88d4c30 5912 a88d4c30 5912 a88d4c30 5912 a88d4c30 5912 a88d4c30 5912 a88d4c30 5912 a88d4c30 5912 a88d4c30 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2560 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5912 a88d4c30 Token: SeTcbPrivilege 5912 a88d4c30
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_cbfd22b86d332d201f6a077b52df972b_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:2560
-
C:\Windows\Syswow64\a88d4c30C:\Windows\Syswow64\a88d4c301⤵
- 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:5912
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a88d4c30
- Size 766KB
- SHA256 16889164ac2c52841f2552d7e264e814effa23ba4817ba54006b0c6cbc25818a
- MD5 664897797d928bcc60f0f0dff8f5f757
- SHA1 b312e3c1b5af33e86b668d07f61c46a739a7495f
- SHA512 15ea885b0922255d3a6b30986e4ac9cd7b40982584122b208cb1df827c2b8b805f48ddd77410ebd36087a5436b9a61e19b32d94cdd3f32876679aeb1811dee47
- SSDEEP 12288:7SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:OvO2xJKRw2kOkx2LFRvcUV
- TLSH T185F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH