Analysis
- max time kernel
149s - max time network
157s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
27/04/2026, 20:37
Behavioral task
behavioral1
Sample
2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe
- Size 1024KB
- Sample260427-zees1adt2n
- SHA256 b3efe172912f252a2ff5e0db7f4f957e7237a04eee2dc45a975fd4445d9117a2
- MD5 f3db79ab5073235c9cd5f30b62ba4844
- SHA1 b949f8f9a5c4f9ee24f38c6846f3d3906219f103
- SHA512 86ad04de5d23907fea5e10c1e468c4bd76ba2dfc859766b3451afa2d863978711fa5a89d2d8a7d18a0136d4a1f7052700e0b9963509f72d175baaebcf307198f
- SSDEEP 24576:3jHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:3TGkQy5QZuTtS0rQi
- TLSH T1C2259E31E242C03AD5A70172C6BE4BAF95687D25432961C7E3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 10 IoCs
resource yara_rule behavioral2/memory/3300-0-0x0000000000380000-0x0000000000409000-memory.dmp UPX behavioral2/files/0x002300000002b1f9-2.dat UPX behavioral2/memory/3964-4-0x00000000000A0000-0x0000000000129000-memory.dmp UPX behavioral2/memory/3300-18-0x0000000000380000-0x0000000000409000-memory.dmp UPX behavioral2/memory/3964-20-0x00000000000A0000-0x0000000000129000-memory.dmp UPX behavioral2/memory/3964-24-0x00000000000A0000-0x0000000000129000-memory.dmp UPX behavioral2/memory/3300-35-0x0000000000380000-0x0000000000409000-memory.dmp UPX behavioral2/memory/3964-36-0x00000000000A0000-0x0000000000129000-memory.dmp UPX behavioral2/memory/3300-39-0x0000000000380000-0x0000000000409000-memory.dmp UPX behavioral2/memory/3300-45-0x0000000000380000-0x0000000000409000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3964 7bdaf620 - 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 15 114.114.114.114 3300 2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 16 223.5.5.5 3300 2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 1 114.114.114.114 3300 2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 2 223.5.5.5 3300 2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_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 7bdaf620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7bdaf620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7bdaf620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7bdaf620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7bdaf620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7bdaf620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7bdaf620 File created C:\Windows\SysWOW64\7bdaf620 2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7bdaf620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7bdaf620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7bdaf620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7bdaf620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7bdaf620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7bdaf620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7bdaf620 -
resource yara_rule behavioral2/memory/3300-0-0x0000000000380000-0x0000000000409000-memory.dmp upx behavioral2/files/0x002300000002b1f9-2.dat upx behavioral2/memory/3964-4-0x00000000000A0000-0x0000000000129000-memory.dmp upx behavioral2/memory/3300-18-0x0000000000380000-0x0000000000409000-memory.dmp upx behavioral2/memory/3964-20-0x00000000000A0000-0x0000000000129000-memory.dmp upx behavioral2/memory/3964-24-0x00000000000A0000-0x0000000000129000-memory.dmp upx behavioral2/memory/3300-35-0x0000000000380000-0x0000000000409000-memory.dmp upx behavioral2/memory/3964-36-0x00000000000A0000-0x0000000000129000-memory.dmp upx behavioral2/memory/3300-39-0x0000000000380000-0x0000000000409000-memory.dmp upx behavioral2/memory/3300-45-0x0000000000380000-0x0000000000409000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\387f48 2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe File opened for modification C:\Windows\43dd78 7bdaf620 - 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 2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7bdaf620 - 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 7bdaf620 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7bdaf620 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7bdaf620 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7bdaf620 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7bdaf620 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7bdaf620 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7bdaf620 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7bdaf620 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7bdaf620 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3964 7bdaf620 3964 7bdaf620 3964 7bdaf620 3964 7bdaf620 3964 7bdaf620 3964 7bdaf620 3964 7bdaf620 3964 7bdaf620 3300 2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 3300 2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 3300 2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 3300 2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 3300 2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 3300 2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3300 2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Token: SeTcbPrivilege 3300 2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Token: SeDebugPrivilege 3964 7bdaf620 Token: SeTcbPrivilege 3964 7bdaf620
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-27_f3db79ab5073235c9cd5f30b62ba4844_amadey_coinminer_elex_glassworm_kwampirs_mafia_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:3300
-
C:\Windows\Syswow64\7bdaf620C:\Windows\Syswow64\7bdaf6201⤵
- 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:3964
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7bdaf620
- Size 1024KB
- SHA256 43971273faa66e509328109b171e9d7924f709c487a663f60847b16f80fb05d1
- MD5 2c882d4884d0a7c57d06db6ac905eaea
- SHA1 eea4dc80890e13c633a07e9b187692d47c4b3f77
- SHA512 ce7392e8a1445f2335fe3e9c265196dc341778d1addee0398c9df43d1459f49b055ecbe2bddca64695409c8926accd4a260931e1ace525add43a7ef670b28e91
- SSDEEP 24576:+jHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:+TGkQy5QZuTtS0rQi
- TLSH T137259E31E242C03AD5A70172C6BE4BAF95687D25432961C7A3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH