Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 00:36
Behavioral task
behavioral1
Sample
2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260729-axyamazhpg
- SHA256 b1201bd188925aa1f596ec3bdca87401028cabe463b80e80b47b235b1136ffa9
- MD5 a915fd9a2d2cbd6fccc4d873df2b58bc
- SHA1 4a72b0f18eea6abc56937f9cb1cf2b543f0b7b20
- SHA512 dbb4afccadf604dd6b9705c1f874afd71993be46155d43bf7b440c616ee2779ccfaaea12a45b6fd011ab80f5e4fed84a4f3bf27f0e8743b30873ad2d25bf99e8
- SSDEEP 12288:USvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:nvO2xJKRw2kOkx2LFRvcUV
- TLSH T12DF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4468-0-0x00000000002E0000-0x000000000036C000-memory.dmp UPX behavioral2/files/0x000b00000001b315-2.dat UPX behavioral2/memory/5112-3-0x00000000000C0000-0x000000000014C000-memory.dmp UPX behavioral2/memory/4468-12-0x00000000002E0000-0x000000000036C000-memory.dmp UPX behavioral2/memory/5112-13-0x00000000000C0000-0x000000000014C000-memory.dmp UPX behavioral2/memory/5112-39-0x00000000000C0000-0x000000000014C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5112 4f04174c - 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 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 15 114.114.114.114 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 223.5.5.5 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 19 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4f04174c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4f04174c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 4f04174c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4f04174c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4f04174c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4f04174c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4f04174c File created C:\Windows\SysWOW64\4f04174c 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4f04174c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4f04174c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4f04174c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 4f04174c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4f04174c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4f04174c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4f04174c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4f04174c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 4f04174c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 4f04174c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4f04174c -
resource yara_rule behavioral2/memory/4468-0-0x00000000002E0000-0x000000000036C000-memory.dmp upx behavioral2/files/0x000b00000001b315-2.dat upx behavioral2/memory/5112-3-0x00000000000C0000-0x000000000014C000-memory.dmp upx behavioral2/memory/4468-12-0x00000000002E0000-0x000000000036C000-memory.dmp upx behavioral2/memory/5112-13-0x00000000000C0000-0x000000000014C000-memory.dmp upx behavioral2/memory/5112-39-0x00000000000C0000-0x000000000014C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5784f0 4f04174c File opened for modification C:\Windows\4c7e68 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_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 4f04174c Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe - 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:" 4f04174c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4f04174c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4f04174c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4f04174c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4f04174c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4f04174c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4f04174c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4f04174c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4f04174c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5112 4f04174c 5112 4f04174c 5112 4f04174c 5112 4f04174c 5112 4f04174c 5112 4f04174c 5112 4f04174c 5112 4f04174c 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4468 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5112 4f04174c Token: SeTcbPrivilege 5112 4f04174c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_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:4468
-
C:\Windows\Syswow64\4f04174cC:\Windows\Syswow64\4f04174c1⤵
- 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:5112
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4f04174c
- Size 766KB
- SHA256 a178494b13e3b46a81d201ab02288638ec2bb3521dc6abe1301be60eaad8667c
- MD5 eb30f2499ba276a3b387fa86dd39ad8f
- SHA1 80e411b0ea1499b22e238e18ecacdab78fd9a2db
- SHA512 0969b1cf754885f428c23af780c84792fda9648a4aa5714eb01ceb137e7be4b4b54a1bbf5e4ca1bc5fd77af455c5db776a9957c6ad96489e2233f6acbf4895f1
- SSDEEP 12288:bSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:uvO2xJKRw2kOkx2LFRvcUV
- TLSH T1B8F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH