Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/09/2026, 12:18
Behavioral task
behavioral1
Sample
2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
14 signatures
150 seconds
General
- Target 2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.7MB
- Sample260916-pg217szerf
- SHA256 46be2849b3f4f7d00bb379fbe2016cda1b2d5f7dc61fd0098f768e6896581bff
- MD5 5d018c25b2d4ffe29925e429569e4b4f
- SHA1 2ff4e7836deec4b8286fcfa124421550486198b4
- SHA512 490fc4ad6e91eec5062768364ff236576d2fab2cc48e4e2b4603ed5912839f8ae7a92a77afb6d54977e312a118ff18a77f4064b9e7de57902ef959603891d2b9
- SSDEEP 24576:vvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:vHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T141858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Stealc stealer Version 3 1 IoCs
resource yara_rule behavioral1/memory/5048-12-0x00000000000F0000-0x000000000017C000-memory.dmp family_stealc_v3 - Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x000b00000002435b-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x000b00000002435b-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/5048-0-0x00000000000F0000-0x000000000017C000-memory.dmp UPX behavioral1/files/0x000b00000002435b-2.dat UPX behavioral1/memory/4236-4-0x0000000000130000-0x00000000001BC000-memory.dmp UPX behavioral1/memory/5048-12-0x00000000000F0000-0x000000000017C000-memory.dmp UPX behavioral1/memory/4236-13-0x0000000000130000-0x00000000001BC000-memory.dmp UPX behavioral1/memory/4236-27-0x0000000000130000-0x00000000001BC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4236 eb07d2a4 - 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 5048 2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 2 223.5.5.5 5048 2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 19 114.114.114.114 5048 2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 20 223.5.5.5 5048 2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 11 IoCs
description ioc Process File created C:\Windows\SysWOW64\eb07d2a4 2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE eb07d2a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies eb07d2a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft eb07d2a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache eb07d2a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 eb07d2a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 eb07d2a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 eb07d2a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData eb07d2a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 eb07d2a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content eb07d2a4 -
resource yara_rule behavioral1/memory/5048-0-0x00000000000F0000-0x000000000017C000-memory.dmp upx behavioral1/files/0x000b00000002435b-2.dat upx behavioral1/memory/4236-4-0x0000000000130000-0x00000000001BC000-memory.dmp upx behavioral1/memory/5048-12-0x00000000000F0000-0x000000000017C000-memory.dmp upx behavioral1/memory/4236-13-0x0000000000130000-0x00000000001BC000-memory.dmp upx behavioral1/memory/4236-27-0x0000000000130000-0x00000000001BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\488598 eb07d2a4 File opened for modification C:\Windows\566c70 2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.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 2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eb07d2a4 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" eb07d2a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix eb07d2a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" eb07d2a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" eb07d2a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" eb07d2a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" eb07d2a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing eb07d2a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ eb07d2a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" eb07d2a4 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4236 eb07d2a4 4236 eb07d2a4 4236 eb07d2a4 4236 eb07d2a4 4236 eb07d2a4 4236 eb07d2a4 4236 eb07d2a4 4236 eb07d2a4 4236 eb07d2a4 4236 eb07d2a4 4236 eb07d2a4 4236 eb07d2a4 5048 2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5048 2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5048 2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5048 2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5048 2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 5048 2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5048 2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 5048 2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 4236 eb07d2a4 Token: SeTcbPrivilege 4236 eb07d2a4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-16_5d018c25b2d4ffe29925e429569e4b4f_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.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:5048
-
C:\Windows\Syswow64\eb07d2a4C:\Windows\Syswow64\eb07d2a41⤵
- 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:4236
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\eb07d2a4
- Size 1.7MB
- SHA256 531d0f6929729fb2657d1207ca3bd7bbf9cf0114005f2d926b732248a3fd9165
- MD5 adedf907b89adbd27645860508c82326
- SHA1 8a94191061a7f2e45034778b5c3dea74e2933e88
- SHA512 9ec2ab76307ea3375d3930b2f3ad94d87d1a524679d452dbadd79371719eee9bbb9a32ae6fa55064863d4c72c471308f6143672867fa3ba05c3b516d718b1fce
- SSDEEP 24576:BvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:BHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T12F858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH