Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/08/2026, 12:48
Behavioral task
behavioral1
Sample
2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260801-p15answake
- SHA256 91c4bba75cbb66f4c20c0c81cf953af1794a0ac07a333866ed56082cb1406e0e
- MD5 cbfd22b86d332d201f6a077b52df972b
- SHA1 08cbce38fa59d7516a4c3158750e13f361dec7c0
- SHA512 8370b8aa6fb4e8d058fca8f67a106179e7231e8fcc7021c4c0eabdb7f6bbd246279d17085b8d51798afb59e383396ff80b90cce6a7bfa55577dcffff62354c78
- SSDEEP 12288:ZSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:gvO2xJKRw2kOkx2LFRvcUV
- TLSH T125F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4128-0-0x00000000006D0000-0x000000000075C000-memory.dmp UPX behavioral1/files/0x000e0000000241c4-2.dat UPX behavioral1/memory/4880-4-0x0000000000030000-0x00000000000BC000-memory.dmp UPX behavioral1/memory/4128-10-0x00000000006D0000-0x000000000075C000-memory.dmp UPX behavioral1/memory/4880-11-0x0000000000030000-0x00000000000BC000-memory.dmp UPX behavioral1/memory/4880-24-0x0000000000030000-0x00000000000BC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4880 bd897717 - 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 5 114.114.114.114 4128 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 4128 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 27 114.114.114.114 4128 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 28 223.5.5.5 4128 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_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\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bd897717 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bd897717 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C bd897717 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C bd897717 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bd897717 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bd897717 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bd897717 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bd897717 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bd897717 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bd897717 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bd897717 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bd897717 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bd897717 File created C:\Windows\SysWOW64\bd897717 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bd897717 -
resource yara_rule behavioral1/memory/4128-0-0x00000000006D0000-0x000000000075C000-memory.dmp upx behavioral1/files/0x000e0000000241c4-2.dat upx behavioral1/memory/4880-4-0x0000000000030000-0x00000000000BC000-memory.dmp upx behavioral1/memory/4128-10-0x00000000006D0000-0x000000000075C000-memory.dmp upx behavioral1/memory/4880-11-0x0000000000030000-0x00000000000BC000-memory.dmp upx behavioral1/memory/4880-24-0x0000000000030000-0x00000000000BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\538c20 bd897717 File opened for modification C:\Windows\46ac40 2026-08-01_cbfd22b86d332d201f6a077b52df972b_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 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bd897717 - 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:" bd897717 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bd897717 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bd897717 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bd897717 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bd897717 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bd897717 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bd897717 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bd897717 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix bd897717 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4880 bd897717 4880 bd897717 4880 bd897717 4880 bd897717 4880 bd897717 4880 bd897717 4880 bd897717 4880 bd897717 4128 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe 4128 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe 4128 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe 4128 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe 4128 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe 4128 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4128 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4128 2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4880 bd897717 Token: SeTcbPrivilege 4880 bd897717
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_cbfd22b86d332d201f6a077b52df972b_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_cbfd22b86d332d201f6a077b52df972b_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:4128
-
C:\Windows\Syswow64\bd897717C:\Windows\Syswow64\bd8977171⤵
- 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:4880
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bd897717
- Size 766KB
- SHA256 2ec5ed0fa63b3c3df5dcc6dc9513e9aeecf149e2665c6f8f58504e8f943203dd
- MD5 9bfcce2565bf93d8609200a18326c5c9
- SHA1 d3929ae16c8818243b716d408fea32da84697966
- SHA512 5c0bb60d7be5034a338071b0d9676a9eb62eb1415f4e3a4db0b082d2e7072aadec3a0c677b3362e99789fc0a0761ed044f6e4b8f6f409ee54f51b380338aa462
- SSDEEP 12288:XSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:ivO2xJKRw2kOkx2LFRvcUV
- TLSH T1AEF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH