Analysis
- max time kernel
148s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 13:05
Behavioral task
behavioral1
Sample
2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260825-qblmpsyyfs
- SHA256 2f8b9135bd266f529cbe95c27fb41cf3becb4a238e818d24f6229cda027256d1
- MD5 5621e40473a1a3ddb02d2d4d9d5a7b0f
- SHA1 47ce65ae69dd3e8362ceeb9b3f0089f61aec385b
- SHA512 ed2166e2b210486ae764eea6a7894f39872c6d9b66137c5fb93333ecc03a5093af5d1c118083f1d832afcc9bc40841a3d8b7f2cadd8f77f9d6dd4c619d70401c
- SSDEEP 12288:rSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:evO2xJKRw2kOkx2LFRvcUV
- TLSH T132F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2880-0-0x0000000000C50000-0x0000000000CDC000-memory.dmp UPX behavioral2/memory/4564-4-0x0000000000CF0000-0x0000000000D7C000-memory.dmp UPX behavioral2/files/0x001100000001b303-3.dat UPX behavioral2/memory/2880-13-0x0000000000C50000-0x0000000000CDC000-memory.dmp UPX behavioral2/memory/4564-14-0x0000000000CF0000-0x0000000000D7C000-memory.dmp UPX behavioral2/memory/4564-36-0x0000000000CF0000-0x0000000000D7C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4564 61a27c2c - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 56 114.114.114.114 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 57 223.5.5.5 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 223.5.5.5 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 114.114.114.114 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 223.5.5.5 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_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 61a27c2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 61a27c2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 61a27c2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 61a27c2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 61a27c2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 61a27c2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 61a27c2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 61a27c2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 61a27c2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 61a27c2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 61a27c2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 61a27c2c File created C:\Windows\SysWOW64\61a27c2c 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 61a27c2c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 61a27c2c -
resource yara_rule behavioral2/memory/2880-0-0x0000000000C50000-0x0000000000CDC000-memory.dmp upx behavioral2/memory/4564-4-0x0000000000CF0000-0x0000000000D7C000-memory.dmp upx behavioral2/files/0x001100000001b303-3.dat upx behavioral2/memory/2880-13-0x0000000000C50000-0x0000000000CDC000-memory.dmp upx behavioral2/memory/4564-14-0x0000000000CF0000-0x0000000000D7C000-memory.dmp upx behavioral2/memory/4564-36-0x0000000000CF0000-0x0000000000D7C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4e2328 61a27c2c File opened for modification C:\Windows\314e80 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_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 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 61a27c2c - 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\History\CachePrefix = "Visited:" 61a27c2c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 61a27c2c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 61a27c2c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 61a27c2c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 61a27c2c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 61a27c2c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 61a27c2c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 61a27c2c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 61a27c2c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4564 61a27c2c 4564 61a27c2c 4564 61a27c2c 4564 61a27c2c 4564 61a27c2c 4564 61a27c2c 4564 61a27c2c 4564 61a27c2c 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2880 2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4564 61a27c2c Token: SeTcbPrivilege 4564 61a27c2c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_5621e40473a1a3ddb02d2d4d9d5a7b0f_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:2880
-
C:\Windows\Syswow64\61a27c2cC:\Windows\Syswow64\61a27c2c1⤵
- 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:4564
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\61a27c2c
- Size 766KB
- SHA256 9b6b33a3371b53c6636eba5b8b5a6e07827356c1a695790379f4ac842daa4810
- MD5 d992d8cb19b57d366eeaeb5e3220e199
- SHA1 21c58ccfbffbd19841310d1cef20292dc025c521
- SHA512 4ee8c08a19f3b1cf968898dce5665871a4b5b2eabb3131a721fbe865e370172e95683dddc829a67b36212725bb9ed6baf8a606a676f27f48c7e4876cc3e5361f
- SSDEEP 12288:rSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:evO2xJKRw2kOkx2LFRvcUV
- TLSH T160F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH