Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 05:43
Behavioral task
behavioral1
Sample
2026-06-02_36bab2b6e919747151fab01ef22a51a7_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-06-02_36bab2b6e919747151fab01ef22a51a7_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260602-gelx7set6v
- SHA256 64a1062fcb78bfb1301583c164ec853a4d215701b50ded6750cb88af7aa027c5
- MD5 36bab2b6e919747151fab01ef22a51a7
- SHA1 468ba948985c4ab8b67ca740de7b184183e6ecc9
- SHA512 43d9b822fec6109a7a75a6ca8471c7c8d2cae5b6bedf840a85ebd1586083690a257c41a6596fa3a30570009a0226806013a7c9ef8d12f34684ae78a500c9f015
- SSDEEP 6144:gWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:gkCO2zVPX7vf1LKlIsOkxHy
- TLSH T110C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3792-0-0x0000000000120000-0x00000000001AC000-memory.dmp UPX behavioral2/files/0x000d000000025ada-2.dat UPX behavioral2/memory/5996-4-0x0000000000960000-0x00000000009EC000-memory.dmp UPX behavioral2/memory/3792-18-0x0000000000120000-0x00000000001AC000-memory.dmp UPX behavioral2/memory/5996-19-0x0000000000960000-0x00000000009EC000-memory.dmp UPX behavioral2/memory/5996-24-0x0000000000960000-0x00000000009EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5996 acf962bf - 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 2 223.5.5.5 3792 2026-06-02_36bab2b6e919747151fab01ef22a51a7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 14 114.114.114.114 3792 2026-06-02_36bab2b6e919747151fab01ef22a51a7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 15 223.5.5.5 3792 2026-06-02_36bab2b6e919747151fab01ef22a51a7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 3792 2026-06-02_36bab2b6e919747151fab01ef22a51a7_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 acf962bf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 acf962bf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content acf962bf File created C:\Windows\SysWOW64\acf962bf 2026-06-02_36bab2b6e919747151fab01ef22a51a7_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies acf962bf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 acf962bf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 acf962bf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 acf962bf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 acf962bf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 acf962bf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache acf962bf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData acf962bf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 acf962bf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 acf962bf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE acf962bf -
resource yara_rule behavioral2/memory/3792-0-0x0000000000120000-0x00000000001AC000-memory.dmp upx behavioral2/files/0x000d000000025ada-2.dat upx behavioral2/memory/5996-4-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral2/memory/3792-18-0x0000000000120000-0x00000000001AC000-memory.dmp upx behavioral2/memory/5996-19-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral2/memory/5996-24-0x0000000000960000-0x00000000009EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\66a758 acf962bf File opened for modification C:\Windows\40eba0 2026-06-02_36bab2b6e919747151fab01ef22a51a7_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 2026-06-02_36bab2b6e919747151fab01ef22a51a7_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language acf962bf - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" acf962bf Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" acf962bf Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" acf962bf Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" acf962bf Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix acf962bf Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing acf962bf Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" acf962bf Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" acf962bf Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ acf962bf - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5996 acf962bf 5996 acf962bf 5996 acf962bf 5996 acf962bf 5996 acf962bf 5996 acf962bf 5996 acf962bf 5996 acf962bf 3792 2026-06-02_36bab2b6e919747151fab01ef22a51a7_amadey_coinminer_elex_smoke-loader_stop.exe 3792 2026-06-02_36bab2b6e919747151fab01ef22a51a7_amadey_coinminer_elex_smoke-loader_stop.exe 3792 2026-06-02_36bab2b6e919747151fab01ef22a51a7_amadey_coinminer_elex_smoke-loader_stop.exe 3792 2026-06-02_36bab2b6e919747151fab01ef22a51a7_amadey_coinminer_elex_smoke-loader_stop.exe 3792 2026-06-02_36bab2b6e919747151fab01ef22a51a7_amadey_coinminer_elex_smoke-loader_stop.exe 3792 2026-06-02_36bab2b6e919747151fab01ef22a51a7_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3792 2026-06-02_36bab2b6e919747151fab01ef22a51a7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3792 2026-06-02_36bab2b6e919747151fab01ef22a51a7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5996 acf962bf Token: SeTcbPrivilege 5996 acf962bf
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-02_36bab2b6e919747151fab01ef22a51a7_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-02_36bab2b6e919747151fab01ef22a51a7_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:3792
-
C:\Windows\Syswow64\acf962bfC:\Windows\Syswow64\acf962bf1⤵
- 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:5996
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\acf962bf
- Size 560KB
- SHA256 403ddef05708af78ce3edf0db50f28606918a3de728666c612900a10b1ff55eb
- MD5 2af4d3df410c040aad67370dc3ec4a85
- SHA1 c8098eef3c3ea09e88d40eae45a71e94edb892a5
- SHA512 df29a383e54e31d6cc5cae40752545dffdf673cdf6c6d7a4d0fb80d67788b91ba6b582669c9bed4c27d7bca12c75d9931bb9bf454174e99eed34d9e7da7e948f
- SSDEEP 6144:WWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:WkCO2zVPX7vf1LKlIsOkxHy
- TLSH T1EBC47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D40B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH