Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/04/2026, 08:26
Behavioral task
behavioral1
Sample
2026-04-21_79c063207d06fde6814e103a1f2c4e91_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-21_79c063207d06fde6814e103a1f2c4e91_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260421-kb7x2set4z
- SHA256 d4035b67fac83699e2c4eb10d4c25b5b680375b57f9fd96a24dd0aff6f346adb
- MD5 79c063207d06fde6814e103a1f2c4e91
- SHA1 aa02e7bc014f8578ecc1f090c54fde8f6ed863d5
- SHA512 a14115ce0c45fd24c2c419126339a1eb061c250e42bd1d78b23fff227d574087bb7e82e2d675420f3f040bf602c36ab80e808367bba760786479b129c02852c2
- SSDEEP 6144:zcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:zSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T196D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4200-0-0x00000000008A0000-0x000000000092C000-memory.dmp UPX behavioral1/files/0x000c000000023759-2.dat UPX behavioral1/memory/4440-3-0x00000000007D0000-0x000000000085C000-memory.dmp UPX behavioral1/memory/4200-16-0x00000000008A0000-0x000000000092C000-memory.dmp UPX behavioral1/memory/4440-18-0x00000000007D0000-0x000000000085C000-memory.dmp UPX behavioral1/memory/4440-38-0x00000000007D0000-0x000000000085C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4440 92417ee8 - 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 4 223.5.5.5 4200 2026-04-21_79c063207d06fde6814e103a1f2c4e91_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 27 114.114.114.114 4200 2026-04-21_79c063207d06fde6814e103a1f2c4e91_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 28 223.5.5.5 4200 2026-04-21_79c063207d06fde6814e103a1f2c4e91_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 4200 2026-04-21_79c063207d06fde6814e103a1f2c4e91_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\LocalLow\Microsoft\CryptnetUrlCache\Content 92417ee8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 92417ee8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 92417ee8 File created C:\Windows\SysWOW64\92417ee8 2026-04-21_79c063207d06fde6814e103a1f2c4e91_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 92417ee8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 92417ee8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 92417ee8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 92417ee8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 92417ee8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 92417ee8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 92417ee8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 92417ee8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 92417ee8 -
resource yara_rule behavioral1/memory/4200-0-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral1/files/0x000c000000023759-2.dat upx behavioral1/memory/4440-3-0x00000000007D0000-0x000000000085C000-memory.dmp upx behavioral1/memory/4200-16-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral1/memory/4440-18-0x00000000007D0000-0x000000000085C000-memory.dmp upx behavioral1/memory/4440-38-0x00000000007D0000-0x000000000085C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4c03b0 92417ee8 File opened for modification C:\Windows\47e7d0 2026-04-21_79c063207d06fde6814e103a1f2c4e91_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 2026-04-21_79c063207d06fde6814e103a1f2c4e91_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 92417ee8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 92417ee8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 92417ee8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 92417ee8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 92417ee8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 92417ee8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 92417ee8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 92417ee8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 92417ee8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 92417ee8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4440 92417ee8 4440 92417ee8 4440 92417ee8 4440 92417ee8 4440 92417ee8 4440 92417ee8 4440 92417ee8 4440 92417ee8 4200 2026-04-21_79c063207d06fde6814e103a1f2c4e91_amadey_coinminer_elex_smoke-loader_stop.exe 4200 2026-04-21_79c063207d06fde6814e103a1f2c4e91_amadey_coinminer_elex_smoke-loader_stop.exe 4200 2026-04-21_79c063207d06fde6814e103a1f2c4e91_amadey_coinminer_elex_smoke-loader_stop.exe 4200 2026-04-21_79c063207d06fde6814e103a1f2c4e91_amadey_coinminer_elex_smoke-loader_stop.exe 4200 2026-04-21_79c063207d06fde6814e103a1f2c4e91_amadey_coinminer_elex_smoke-loader_stop.exe 4200 2026-04-21_79c063207d06fde6814e103a1f2c4e91_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4200 2026-04-21_79c063207d06fde6814e103a1f2c4e91_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4200 2026-04-21_79c063207d06fde6814e103a1f2c4e91_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4440 92417ee8 Token: SeTcbPrivilege 4440 92417ee8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-21_79c063207d06fde6814e103a1f2c4e91_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-21_79c063207d06fde6814e103a1f2c4e91_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:4200
-
C:\Windows\Syswow64\92417ee8C:\Windows\Syswow64\92417ee81⤵
- 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:4440
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\92417ee8
- Size 640KB
- SHA256 8a389293015ab571eab24ac2c6f78535f084c60f92ce17ca1491c5022fe6afba
- MD5 eeccdaf26285b88ba36529caf50fb9fc
- SHA1 dc86ea7e7771fcd1efa6e04718821ba845f47241
- SHA512 f7cb2f7db3f1510e490d8edfad72fff7602d6dcfac5366872f56494b84868fb00aa906af4736484273ca3ddf5bdcafdf7841aea605e12eb47917ab12341ebeeb
- SSDEEP 6144:8cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:8SvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T197D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH