Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
05/05/2026, 03:04
Behavioral task
behavioral1
Sample
2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
- Size 548KB
- Sample260505-dktnfsfw21
- SHA256 3650cb521deb755f7bcb1b39797028ea4de919b00db09f9cfe307ad0461ccc25
- MD5 09a4aaab9dc98d8241eeb7e9496ee04a
- SHA1 102725ebd0bf9a77d3ff2c911fc51be9d4c8b574
- SHA512 46455e8a55266ba11b76c3c16d1718113be2130c3526875568b74ba868d3275a6c24fd89126d55eea36a920cd4812388a5a5e9644562526813e76b1f95fb6c43
- SSDEEP 12288:ykbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:DbOgbEqy9RKejHPOwOkx2LF
- TLSH T139C4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 10 IoCs
resource yara_rule behavioral2/memory/4792-0-0x0000000000FB0000-0x0000000001039000-memory.dmp UPX behavioral2/memory/2336-4-0x0000000000750000-0x00000000007D9000-memory.dmp UPX behavioral2/files/0x000c00000002ad99-3.dat UPX behavioral2/memory/4792-15-0x0000000000FB0000-0x0000000001039000-memory.dmp UPX behavioral2/memory/2336-17-0x0000000000750000-0x00000000007D9000-memory.dmp UPX behavioral2/memory/2336-22-0x0000000000750000-0x00000000007D9000-memory.dmp UPX behavioral2/memory/4792-29-0x0000000000FB0000-0x0000000001039000-memory.dmp UPX behavioral2/memory/2336-30-0x0000000000750000-0x00000000007D9000-memory.dmp UPX behavioral2/memory/4792-48-0x0000000000FB0000-0x0000000001039000-memory.dmp UPX behavioral2/memory/4792-50-0x0000000000FB0000-0x0000000001039000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2336 cdb94c6 - 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 4792 2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4792 2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 15 114.114.114.114 4792 2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 16 223.5.5.5 4792 2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cdb94c6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData cdb94c6 File created C:\Windows\SysWOW64\cdb94c6 2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache cdb94c6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 cdb94c6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content cdb94c6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C cdb94c6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 cdb94c6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cdb94c6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C cdb94c6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE cdb94c6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies cdb94c6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 cdb94c6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft cdb94c6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 cdb94c6 -
resource yara_rule behavioral2/memory/4792-0-0x0000000000FB0000-0x0000000001039000-memory.dmp upx behavioral2/memory/2336-4-0x0000000000750000-0x00000000007D9000-memory.dmp upx behavioral2/files/0x000c00000002ad99-3.dat upx behavioral2/memory/4792-15-0x0000000000FB0000-0x0000000001039000-memory.dmp upx behavioral2/memory/2336-17-0x0000000000750000-0x00000000007D9000-memory.dmp upx behavioral2/memory/2336-22-0x0000000000750000-0x00000000007D9000-memory.dmp upx behavioral2/memory/4792-29-0x0000000000FB0000-0x0000000001039000-memory.dmp upx behavioral2/memory/2336-30-0x0000000000750000-0x00000000007D9000-memory.dmp upx behavioral2/memory/4792-48-0x0000000000FB0000-0x0000000001039000-memory.dmp upx behavioral2/memory/4792-50-0x0000000000FB0000-0x0000000001039000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\27fe40 cdb94c6 File opened for modification C:\Windows\520a70 2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_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 2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cdb94c6 - 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:" cdb94c6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" cdb94c6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" cdb94c6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" cdb94c6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" cdb94c6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ cdb94c6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" cdb94c6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing cdb94c6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix cdb94c6 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2336 cdb94c6 2336 cdb94c6 2336 cdb94c6 2336 cdb94c6 2336 cdb94c6 2336 cdb94c6 2336 cdb94c6 2336 cdb94c6 4792 2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 4792 2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 4792 2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 4792 2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 4792 2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 4792 2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4792 2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Token: SeTcbPrivilege 4792 2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Token: SeDebugPrivilege 2336 cdb94c6 Token: SeTcbPrivilege 2336 cdb94c6
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-05_09a4aaab9dc98d8241eeb7e9496ee04a_amadey_coinminer_elex_graphican_rhadamanthys_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:4792
-
C:\Windows\Syswow64\cdb94c6C:\Windows\Syswow64\cdb94c61⤵
- 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:2336
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\cdb94c6
- Size 548KB
- SHA256 b1fdd609812136e8f121fa859c2ff59cce265c215cdef53627bd81394c8cc0c1
- MD5 30ad0386ef969be7a45a57782db1eb8b
- SHA1 446fa4d647d9fcf85380d7efcaaee116258db0e1
- SHA512 76f10e6dc81ac4d9f4b25038855f42e0e73c343422dc679abe2363caf8d6ad4b49fbd1fe8736c1627acb1f19a39b79fa37d9b8bc797133403436aa59f6b6a196
- SSDEEP 12288:jkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:obOgbEqy9RKejHPOwOkx2LF
- TLSH T15FC4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH