Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/07/2026, 09:24
Behavioral task
behavioral1
Sample
2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 618KB
- Sample260719-lde6gsa16w
- SHA256 6482c0bee0bfd7949337670077434b59d5db485591b10533b83f5c03d0f52263
- MD5 7de5500132c8fb7efb7fe72e0ba27e5b
- SHA1 85942c83effb259327e5d380d8e2caf4f3674114
- SHA512 8f15291c918a276501c6904d1a727dd23e6fc0ba18beb8c60b26e494d9d5ec60a3033a337dc7148f1907d35045efcea799ac6405fcb2cf067901b82ee258bda7
- SSDEEP 12288:OqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:OjHPOSOkx2LFscUQPxW
- TLSH T1E0D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral1/memory/1744-0-0x0000000000A20000-0x0000000000AA9000-memory.dmp UPX behavioral1/files/0x000600000001dbba-2.dat UPX behavioral1/memory/1816-4-0x00000000007F0000-0x0000000000879000-memory.dmp UPX behavioral1/memory/1744-10-0x0000000000A20000-0x0000000000AA9000-memory.dmp UPX behavioral1/memory/1816-12-0x00000000007F0000-0x0000000000879000-memory.dmp UPX behavioral1/memory/1816-20-0x00000000007F0000-0x0000000000879000-memory.dmp UPX behavioral1/memory/1744-29-0x0000000000A20000-0x0000000000AA9000-memory.dmp UPX behavioral1/memory/1816-30-0x00000000007F0000-0x0000000000879000-memory.dmp UPX behavioral1/memory/1816-35-0x00000000007F0000-0x0000000000879000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1816 cee3d0cc - 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 50 223.5.5.5 1744 2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 3 114.114.114.114 1744 2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 4 223.5.5.5 1744 2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 48 114.114.114.114 1744 2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache cee3d0cc File created C:\Windows\SysWOW64\cee3d0cc 2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 cee3d0cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE cee3d0cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies cee3d0cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData cee3d0cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 cee3d0cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content cee3d0cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cee3d0cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft cee3d0cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 cee3d0cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cee3d0cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cee3d0cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cee3d0cc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 cee3d0cc -
resource yara_rule behavioral1/memory/1744-0-0x0000000000A20000-0x0000000000AA9000-memory.dmp upx behavioral1/files/0x000600000001dbba-2.dat upx behavioral1/memory/1816-4-0x00000000007F0000-0x0000000000879000-memory.dmp upx behavioral1/memory/1744-10-0x0000000000A20000-0x0000000000AA9000-memory.dmp upx behavioral1/memory/1816-12-0x00000000007F0000-0x0000000000879000-memory.dmp upx behavioral1/memory/1816-20-0x00000000007F0000-0x0000000000879000-memory.dmp upx behavioral1/memory/1744-29-0x0000000000A20000-0x0000000000AA9000-memory.dmp upx behavioral1/memory/1816-30-0x00000000007F0000-0x0000000000879000-memory.dmp upx behavioral1/memory/1816-35-0x00000000007F0000-0x0000000000879000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1f1730 cee3d0cc File opened for modification C:\Windows\1ddba0 2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.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 2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cee3d0cc - 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\Content\CachePrefix cee3d0cc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" cee3d0cc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ cee3d0cc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" cee3d0cc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" cee3d0cc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" cee3d0cc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" cee3d0cc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" cee3d0cc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing cee3d0cc - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA cee3d0cc Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 cee3d0cc - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1816 cee3d0cc 1816 cee3d0cc 1816 cee3d0cc 1816 cee3d0cc 1816 cee3d0cc 1816 cee3d0cc 1816 cee3d0cc 1816 cee3d0cc 1744 2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.exe 1744 2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.exe 1744 2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.exe 1744 2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.exe 1744 2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.exe 1744 2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1744 2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 1744 2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 1816 cee3d0cc Token: SeTcbPrivilege 1816 cee3d0cc
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-19_7de5500132c8fb7efb7fe72e0ba27e5b_amadey_coinminer_elex_remcos_smoke-loader.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:1744
-
C:\Windows\Syswow64\cee3d0ccC:\Windows\Syswow64\cee3d0cc1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1816
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\cee3d0cc
- Size 618KB
- SHA256 3ec22a5ee5e985c1cb3da3a3d92d2441bddfb748df3966a25884ea16d08dbece
- MD5 160313957c210a70b550c6dce346c39a
- SHA1 a817f723ab333cc5777f6128be8791edda859fd3
- SHA512 440c8c83ff46ba0ece02bf14470ba33ceb8fcb655a8eb607a69c25ad769bc4908338cee8d17dc7def9f5c87814c2acdb4c9abb8d96e744f98a37bc3b8dfd87dc
- SSDEEP 12288:yqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:yjHPOSOkx2LFscUQPxW
- TLSH T161D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH