Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 08:24
Behavioral task
behavioral1
Sample
2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.1MB
- Sample260802-ka6ctsydmd
- SHA256 70ff411eb56a843b90915932f4e79a2d2d81c19b88fbf41ad07b1e3b0d5de805
- MD5 836e3e9baf0ededb75794dd6b3debbe1
- SHA1 81e2032dc891a52b1fa90df3099d2f28bf36dcce
- SHA512 96ff1b879cf0520ab7ff91293a966694325de70920f15e2bb2f01135898895b587d10987b581b08d8c9eeba3aa924abef8958b2ef2d80de947da637f180d8213
- SSDEEP 12288:5SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:AvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T14C357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b860-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b860-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3584-0-0x00000000002C0000-0x000000000034C000-memory.dmp UPX behavioral2/memory/5860-3-0x0000000000AB0000-0x0000000000B3C000-memory.dmp UPX behavioral2/files/0x000600000001b860-2.dat UPX behavioral2/memory/3584-10-0x00000000002C0000-0x000000000034C000-memory.dmp UPX behavioral2/memory/5860-11-0x0000000000AB0000-0x0000000000B3C000-memory.dmp UPX behavioral2/memory/5860-34-0x0000000000AB0000-0x0000000000B3C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5860 530e5f94 - 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 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 3 223.5.5.5 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 19 114.114.114.114 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 20 223.5.5.5 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_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 530e5f94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 530e5f94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 530e5f94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 530e5f94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 530e5f94 File created C:\Windows\SysWOW64\530e5f94 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_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 530e5f94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 530e5f94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 530e5f94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 530e5f94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 530e5f94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 530e5f94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 530e5f94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 530e5f94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 530e5f94 -
resource yara_rule behavioral2/memory/3584-0-0x00000000002C0000-0x000000000034C000-memory.dmp upx behavioral2/memory/5860-3-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx behavioral2/files/0x000600000001b860-2.dat upx behavioral2/memory/3584-10-0x00000000002C0000-0x000000000034C000-memory.dmp upx behavioral2/memory/5860-11-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx behavioral2/memory/5860-34-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\645348 530e5f94 File opened for modification C:\Windows\3d5c00 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_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 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 530e5f94 - 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 530e5f94 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 530e5f94 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 530e5f94 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 530e5f94 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 530e5f94 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 530e5f94 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 530e5f94 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 530e5f94 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 530e5f94 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5860 530e5f94 5860 530e5f94 5860 530e5f94 5860 530e5f94 5860 530e5f94 5860 530e5f94 5860 530e5f94 5860 530e5f94 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 3584 2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 5860 530e5f94 Token: SeTcbPrivilege 5860 530e5f94
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_836e3e9baf0ededb75794dd6b3debbe1_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:3584
-
C:\Windows\Syswow64\530e5f94C:\Windows\Syswow64\530e5f941⤵
- 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:5860
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\530e5f94
- Size 1.1MB
- SHA256 7e37844f713baf0b9c0fff611bdd518009223071b3c12f6a193d7207469ed90f
- MD5 c58f4ff15a715d0f0892481d0882ce48
- SHA1 66d956474f3f00176173bb10b57acd5cfa65a4ff
- SHA512 5c6dd489c4cbfcdd6a86390ffd32762270ec32d4a533da4d7e8b06f1d35fb9fc7d6a93f32142ad59d0d8f849b36bd1e6357995d39fdbb0fdc4c4325a99b92c11
- SSDEEP 12288:ASvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:bvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T1E9357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH