Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/07/2026, 00:36
Behavioral task
behavioral1
Sample
2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260729-axyamazhpg
- SHA256 b1201bd188925aa1f596ec3bdca87401028cabe463b80e80b47b235b1136ffa9
- MD5 a915fd9a2d2cbd6fccc4d873df2b58bc
- SHA1 4a72b0f18eea6abc56937f9cb1cf2b543f0b7b20
- SHA512 dbb4afccadf604dd6b9705c1f874afd71993be46155d43bf7b440c616ee2779ccfaaea12a45b6fd011ab80f5e4fed84a4f3bf27f0e8743b30873ad2d25bf99e8
- SSDEEP 12288:USvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:nvO2xJKRw2kOkx2LFRvcUV
- TLSH T12DF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/560-0-0x00000000006A0000-0x000000000072C000-memory.dmp UPX behavioral1/files/0x000a00000002433e-2.dat UPX behavioral1/memory/3008-4-0x00000000009C0000-0x0000000000A4C000-memory.dmp UPX behavioral1/memory/560-10-0x00000000006A0000-0x000000000072C000-memory.dmp UPX behavioral1/memory/3008-11-0x00000000009C0000-0x0000000000A4C000-memory.dmp UPX behavioral1/memory/3008-24-0x00000000009C0000-0x0000000000A4C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3008 107c1644 - 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 3 114.114.114.114 560 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 560 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 21 114.114.114.114 560 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 22 223.5.5.5 560 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 107c1644 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 107c1644 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 107c1644 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 107c1644 File created C:\Windows\SysWOW64\107c1644 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe -
resource yara_rule behavioral1/memory/560-0-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral1/files/0x000a00000002433e-2.dat upx behavioral1/memory/3008-4-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx behavioral1/memory/560-10-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral1/memory/3008-11-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx behavioral1/memory/3008-24-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\337f80 107c1644 File opened for modification C:\Windows\99660 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_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 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 107c1644 - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 107c1644 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 107c1644 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 107c1644 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 107c1644 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 107c1644 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 107c1644 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 107c1644 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 107c1644 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3008 107c1644 3008 107c1644 3008 107c1644 3008 107c1644 3008 107c1644 3008 107c1644 3008 107c1644 3008 107c1644 560 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe 560 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe 560 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe 560 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe 560 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe 560 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 560 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 560 2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3008 107c1644 Token: SeTcbPrivilege 3008 107c1644
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_a915fd9a2d2cbd6fccc4d873df2b58bc_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:560
-
C:\Windows\Syswow64\107c1644C:\Windows\Syswow64\107c16441⤵
- 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:3008
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\107c1644
- Size 766KB
- SHA256 361a08a059d6a3c2179a31d0299f2a88fc1cb511354ff7cee2a112404ff73d41
- MD5 34f3113dcbfdf5013b866288a3245abc
- SHA1 cc78275dd7d0e8ac1b914f601ae11b94830d59da
- SHA512 952b0dfe87bbaabe732542c0e710406a3ec05d3ab2d011239b5b4fd189ed94e4bf712efebd5c0b4ad6fffe994822bce78d8e566af8ba7c363e5ea5ec7c09f03c
- SSDEEP 12288:BSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:IvO2xJKRw2kOkx2LFRvcUV
- TLSH T1FEF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH