Analysis
- max time kernel
148s - 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
10/07/2026, 22:39
Behavioral task
behavioral1
Sample
2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.7MB
- Sample260710-2le4fsfy5x
- SHA256 9febf47e7cafbcb5131ca391637f9465645af705d55c4f6c02a2ff1aa42d6dfb
- MD5 5d0f5f9eb69ca7e5370de2757bdb0812
- SHA1 4cd584cd0d6756eae43004351f4e6a3a3e920b2a
- SHA512 1368589fc9d1abbdccebf1549e5173d6a8ac2129d5f33524b7b85a1477ba67a5c558a1269197c550d4f7c3d72eaea4af7f8963092d07f20b6f007ba7f44ff265
- SSDEEP 24576:QvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:QHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T126858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000700000001b83c-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000700000001b83c-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4528-0-0x0000000000FC0000-0x000000000104C000-memory.dmp UPX behavioral2/memory/5288-3-0x0000000000CF0000-0x0000000000D7C000-memory.dmp UPX behavioral2/files/0x000700000001b83c-2.dat UPX behavioral2/memory/4528-18-0x0000000000FC0000-0x000000000104C000-memory.dmp UPX behavioral2/memory/5288-19-0x0000000000CF0000-0x0000000000D7C000-memory.dmp UPX behavioral2/memory/5288-38-0x0000000000CF0000-0x0000000000D7C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5288 96ecf43f - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 42 223.5.5.5 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 1 114.114.114.114 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 2 223.5.5.5 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 37 114.114.114.114 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 38 223.5.5.5 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 41 114.114.114.114 5288 96ecf43f - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 96ecf43f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 96ecf43f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 96ecf43f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 96ecf43f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 96ecf43f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 96ecf43f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 96ecf43f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 96ecf43f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 96ecf43f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 96ecf43f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 96ecf43f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 96ecf43f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 96ecf43f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 96ecf43f File created C:\Windows\SysWOW64\96ecf43f 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe -
resource yara_rule behavioral2/memory/4528-0-0x0000000000FC0000-0x000000000104C000-memory.dmp upx behavioral2/memory/5288-3-0x0000000000CF0000-0x0000000000D7C000-memory.dmp upx behavioral2/files/0x000700000001b83c-2.dat upx behavioral2/memory/4528-18-0x0000000000FC0000-0x000000000104C000-memory.dmp upx behavioral2/memory/5288-19-0x0000000000CF0000-0x0000000000D7C000-memory.dmp upx behavioral2/memory/5288-38-0x0000000000CF0000-0x0000000000D7C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5a8850 96ecf43f File opened for modification C:\Windows\4d8560 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_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 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 96ecf43f - 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\Content\CachePrefix 96ecf43f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 96ecf43f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 96ecf43f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 96ecf43f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 96ecf43f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 96ecf43f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 96ecf43f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 96ecf43f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 96ecf43f - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5288 96ecf43f 5288 96ecf43f 5288 96ecf43f 5288 96ecf43f 5288 96ecf43f 5288 96ecf43f 5288 96ecf43f 5288 96ecf43f 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 4528 2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 5288 96ecf43f Token: SeTcbPrivilege 5288 96ecf43f
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-10_5d0f5f9eb69ca7e5370de2757bdb0812_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:4528
-
C:\Windows\Syswow64\96ecf43fC:\Windows\Syswow64\96ecf43f1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:5288
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\96ecf43f
- Size 1.7MB
- SHA256 03dc8d9001271f40bc2b3b2f01a190e2b1e4c45d21ea07aea02602bdb582e462
- MD5 d39cc770a6c55f3e1ba93ec7e42f225c
- SHA1 a2d73cdacfaf44ebcf9226273453ac36286ee7b3
- SHA512 cf015ada050df15b0ae6eefa5b42ec665c689017f7ba45fe5de67312aa54fa3fc49c4662be2445d3e84db64ed8c376f77351995aed0885da2c644b2dee3bc03e
- SSDEEP 24576:JvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:JHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T125858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH