Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 11:44
Behavioral task
behavioral1
Sample
2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.7MB
- Sample260804-nwkvssae44
- SHA256 5e1258f271a4ebf7472310a98e96402238a980cddad9560445decd247aa097a7
- MD5 5e8bbb086d2263b4d42da07b614e25fc
- SHA1 25811e8dbb9dff2bc59e3dd6d82daa8fa6301111
- SHA512 4b364e0795726963864d05b6fda6e4a5dcc8ab54d01cc862b22543b560337635c5e58609f9ea706b65c53c5da03b5594741a5151fd320e78198201475f920202
- SSDEEP 24576:PvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:PHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T155858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000e000000016ce7-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000e000000016ce7-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3476-0-0x00000000001F0000-0x000000000027C000-memory.dmp UPX behavioral2/files/0x000e000000016ce7-2.dat UPX behavioral2/memory/2508-3-0x0000000000A80000-0x0000000000B0C000-memory.dmp UPX behavioral2/memory/3476-10-0x00000000001F0000-0x000000000027C000-memory.dmp UPX behavioral2/memory/2508-11-0x0000000000A80000-0x0000000000B0C000-memory.dmp UPX behavioral2/memory/2508-35-0x0000000000A80000-0x0000000000B0C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2508 1636d414 - 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 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 6 223.5.5.5 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 17 114.114.114.114 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 18 223.5.5.5 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1636d414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1636d414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1636d414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1636d414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1636d414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1636d414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1636d414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 1636d414 File created C:\Windows\SysWOW64\1636d414 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1636d414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1636d414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1636d414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1636d414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1636d414 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 1636d414 -
resource yara_rule behavioral2/memory/3476-0-0x00000000001F0000-0x000000000027C000-memory.dmp upx behavioral2/files/0x000e000000016ce7-2.dat upx behavioral2/memory/2508-3-0x0000000000A80000-0x0000000000B0C000-memory.dmp upx behavioral2/memory/3476-10-0x00000000001F0000-0x000000000027C000-memory.dmp upx behavioral2/memory/2508-11-0x0000000000A80000-0x0000000000B0C000-memory.dmp upx behavioral2/memory/2508-35-0x0000000000A80000-0x0000000000B0C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2af018 1636d414 File opened for modification C:\Windows\3b82a8 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_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 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1636d414 - 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:" 1636d414 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1636d414 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1636d414 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1636d414 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1636d414 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1636d414 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 1636d414 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1636d414 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1636d414 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2508 1636d414 2508 1636d414 2508 1636d414 2508 1636d414 2508 1636d414 2508 1636d414 2508 1636d414 2508 1636d414 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 3476 2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 2508 1636d414 Token: SeTcbPrivilege 2508 1636d414
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_5e8bbb086d2263b4d42da07b614e25fc_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:3476
-
C:\Windows\Syswow64\1636d414C:\Windows\Syswow64\1636d4141⤵
- 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:2508
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1636d414
- Size 1.7MB
- SHA256 f287359b866e6d76bc8a599bc62f5f849862e3d88967e8bb542a1173bd1647d1
- MD5 44ec3bbea9912388376afcd02d7a96a9
- SHA1 ae2de19ead936f08572284b8743a9eb598cc80de
- SHA512 a7525dfc4c885326f1362bde964760ab650a22f7ac87bf60d3a41b48ff12cb21abe87a0199fd129dd10bf1b735227ab46888e7258de911bd83344617778831f8
- SSDEEP 24576:jvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:jHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T1C2858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH