Analysis
- max time kernel
149s - 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
09/05/2026, 00:58
Behavioral task
behavioral1
Sample
2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260509-bb1djact9l
- SHA256 e119b7c173ea099c5a542ef49f05ea74762a164fbad060a6e8fcc6da93ac4e28
- MD5 75a1726cecf174097fbd292a3c05d247
- SHA1 51b47a8e3d48a3d71fdd5adaa978f8fa1fddfca4
- SHA512 0de550f871460b71a01562626cf680c4bcbdd6b76f7458811f046e508bf3a6e6bca480434c1d197411454234e0b2b779223fe50e5041c3655b6467bc618fe016
- SSDEEP 12288:QSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:LvO2xJKRw2kOkx2LFRvcUV
- TLSH T178F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1452-0-0x0000000000F90000-0x000000000101C000-memory.dmp UPX behavioral1/files/0x001e0000000242ff-2.dat UPX behavioral1/memory/4828-3-0x0000000000960000-0x00000000009EC000-memory.dmp UPX behavioral1/memory/1452-14-0x0000000000F90000-0x000000000101C000-memory.dmp UPX behavioral1/memory/4828-15-0x0000000000960000-0x00000000009EC000-memory.dmp UPX behavioral1/memory/4828-29-0x0000000000960000-0x00000000009EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4828 ffd6a440 - 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 1452 2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 1452 2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 36 114.114.114.114 1452 2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 38 223.5.5.5 1452 2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ffd6a440 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ffd6a440 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ffd6a440 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ffd6a440 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ffd6a440 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ffd6a440 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ffd6a440 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ffd6a440 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ffd6a440 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ffd6a440 File created C:\Windows\SysWOW64\ffd6a440 2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ffd6a440 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ffd6a440 -
resource yara_rule behavioral1/memory/1452-0-0x0000000000F90000-0x000000000101C000-memory.dmp upx behavioral1/files/0x001e0000000242ff-2.dat upx behavioral1/memory/4828-3-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral1/memory/1452-14-0x0000000000F90000-0x000000000101C000-memory.dmp upx behavioral1/memory/4828-15-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral1/memory/4828-29-0x0000000000960000-0x00000000009EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\18dbd8 2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\52a838 ffd6a440 - 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 2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ffd6a440 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ffd6a440 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ffd6a440 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ffd6a440 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ffd6a440 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ffd6a440 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ffd6a440 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ffd6a440 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ffd6a440 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ffd6a440 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4828 ffd6a440 4828 ffd6a440 4828 ffd6a440 4828 ffd6a440 4828 ffd6a440 4828 ffd6a440 4828 ffd6a440 4828 ffd6a440 4828 ffd6a440 4828 ffd6a440 4828 ffd6a440 4828 ffd6a440 1452 2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe 1452 2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe 1452 2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe 1452 2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe 1452 2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe 1452 2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1452 2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1452 2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4828 ffd6a440 Token: SeTcbPrivilege 4828 ffd6a440
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-09_75a1726cecf174097fbd292a3c05d247_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-09_75a1726cecf174097fbd292a3c05d247_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:1452
-
C:\Windows\Syswow64\ffd6a440C:\Windows\Syswow64\ffd6a4401⤵
- 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:4828
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\52a838
- Size 506B
- SHA256 eeeb0b60a2d52d98e7a95134063cbf0a10e7e54c3a5a71975f14318c1f8fc667
- MD5 a08fe1dd0eb501b6341414974baebe06
- SHA1 5baf9eb28547899e1f5c8d48638abf276b22974e
- SHA512 4cfc256b1a7633022f5c55c6089e70daad03ad0ff7e0dd98a7b443714f590a563c58369bae8376a572603a98c1ac1ca9a0861becd03e29670f305ec681bfdb0e
- TLSH T1A8F0057FFC26B25149C73763BD076C17A475A31EC49672C66D83724605920425803C02
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\ffd6a440
- Size 766KB
- SHA256 4189525a63501ea9a7487cc55f9c630669ec5cd60fcda6a3c542885a4c4424bb
- MD5 bd15c9713020489c3940d164e5667592
- SHA1 2de56e10d7981ddb981010e3834f7c9242864ce2
- SHA512 5c74bac398bf1065984548f9b4724bdd16bfed22f07e3bf071f496494604714adb48e4a183e1bc52a25e79ab1ac44cbad230c8e898f06c7b3b08983d0a7036ee
- SSDEEP 12288:BSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:IvO2xJKRw2kOkx2LFRvcUV
- TLSH T196F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH