Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 03:44
Behavioral task
behavioral1
Sample
2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.7MB
- Sample260702-eamylah12n
- SHA256 4069c2db759b7c6ef45ba36705ab7aa81dd6e882f5f748fe4d4498d06bfac14e
- MD5 6b035c3e78b0f3794ee5d6ed29c14938
- SHA1 ca57d2e5f2bdf47f0e830dd32d516974ae9e8c3b
- SHA512 0a44490f632d3d656e2eb2f4deb3e8604d5e28a0477a0a715720dfb2061009d1ef35f2600ec1fd9a055a8011ca29d8cce93ca012903602400dcf8c4b6f23c7bd
- SSDEEP 24576:DvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:DHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T136858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000e000000019ca2-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000e000000019ca2-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/6052-0-0x0000000000600000-0x000000000068C000-memory.dmp UPX behavioral2/files/0x000e000000019ca2-2.dat UPX behavioral2/memory/1672-3-0x00000000006C0000-0x000000000074C000-memory.dmp UPX behavioral2/memory/6052-10-0x0000000000600000-0x000000000068C000-memory.dmp UPX behavioral2/memory/1672-11-0x00000000006C0000-0x000000000074C000-memory.dmp UPX behavioral2/memory/1672-30-0x00000000006C0000-0x000000000074C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1672 6a5ef48a - 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 29 223.5.5.5 6052 2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 63 114.114.114.114 6052 2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 64 223.5.5.5 6052 2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 1 114.114.114.114 6052 2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 2 223.5.5.5 6052 2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 28 114.114.114.114 6052 2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_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\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6a5ef48a File created C:\Windows\SysWOW64\6a5ef48a 2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6a5ef48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6a5ef48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6a5ef48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6a5ef48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6a5ef48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6a5ef48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6a5ef48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6a5ef48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6a5ef48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6a5ef48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6a5ef48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6a5ef48a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6a5ef48a -
resource yara_rule behavioral2/memory/6052-0-0x0000000000600000-0x000000000068C000-memory.dmp upx behavioral2/files/0x000e000000019ca2-2.dat upx behavioral2/memory/1672-3-0x00000000006C0000-0x000000000074C000-memory.dmp upx behavioral2/memory/6052-10-0x0000000000600000-0x000000000068C000-memory.dmp upx behavioral2/memory/1672-11-0x00000000006C0000-0x000000000074C000-memory.dmp upx behavioral2/memory/1672-30-0x00000000006C0000-0x000000000074C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1ca010 6a5ef48a File opened for modification C:\Windows\679cc8 2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_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 2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6a5ef48a - 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\History\CachePrefix = "Visited:" 6a5ef48a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6a5ef48a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6a5ef48a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6a5ef48a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6a5ef48a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6a5ef48a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6a5ef48a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6a5ef48a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6a5ef48a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1672 6a5ef48a 1672 6a5ef48a 1672 6a5ef48a 1672 6a5ef48a 1672 6a5ef48a 1672 6a5ef48a 1672 6a5ef48a 1672 6a5ef48a 6052 2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 6052 2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 6052 2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 6052 2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 6052 2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 6052 2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 6052 2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 6052 2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 1672 6a5ef48a Token: SeTcbPrivilege 1672 6a5ef48a
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-02_6b035c3e78b0f3794ee5d6ed29c14938_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:6052
-
C:\Windows\Syswow64\6a5ef48aC:\Windows\Syswow64\6a5ef48a1⤵
- 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:1672
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6a5ef48a
- Size 1.7MB
- SHA256 5bc51aac1d28a4bbceaacc812cf9442a98a329f81f88035ad13037d3d7f78fc7
- MD5 ec4c16b288cb4cfd854ec4f5e5d1d02f
- SHA1 6f7039c640f37bc96f4d3ca5088c6b2e56542207
- SHA512 2a7d00c370ba50d0058911ca49d2e88f320bfd4e02e323424507e87255d7f2b0f709d93670b771860b409a17d7a432d6ec8e9bf1354fe3f1b22f0e5be7dce018
- SSDEEP 24576:KvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:KHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T1B4858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH