Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/10/2026, 17:13
Behavioral task
behavioral1
Sample
2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
13 signatures
150 seconds
General
- Target 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.1MB
- Sample261003-vrnt8aed49
- SHA256 14276ef25ce78dd42dc79aa40a9665b40414433de95246688a33460b9e4b1946
- MD5 11bbb89350da2cd54fe59c6e9b9d5525
- SHA1 a89d93ba136a4a6438846cc427c83ae345bafc9e
- SHA512 c6d1c9771159f95d6eededd70b4dcc3f274cb63aebf62eda9b9028871190f4d2695e8734f6abf038490cfff69e56f703d80f0ab31057d6ed1804d1d6ea6e4e26
- SSDEEP 12288:3SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:CvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T1CD357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x0024000000018899-4.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x0024000000018899-4.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1592-0-0x0000000000280000-0x000000000030C000-memory.dmp UPX behavioral2/files/0x0024000000018899-4.dat UPX behavioral2/memory/4640-3-0x0000000000F80000-0x000000000100C000-memory.dmp UPX behavioral2/memory/1592-20-0x0000000000280000-0x000000000030C000-memory.dmp UPX behavioral2/memory/4640-21-0x0000000000F80000-0x000000000100C000-memory.dmp UPX behavioral2/memory/4640-44-0x0000000000F80000-0x000000000100C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4640 bcc4d600 - Unexpected DNS network traffic destination 24 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 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 2 223.5.5.5 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 91 223.5.5.5 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 145 114.114.114.114 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 177 114.114.114.114 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 383 114.114.114.114 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 438 114.114.114.114 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 439 223.5.5.5 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 285 114.114.114.114 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 286 223.5.5.5 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 298 223.5.5.5 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 327 114.114.114.114 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 37 223.5.5.5 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 231 114.114.114.114 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 232 223.5.5.5 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 297 114.114.114.114 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 470 223.5.5.5 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 36 114.114.114.114 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 90 114.114.114.114 4640 bcc4d600 Destination IP 146 223.5.5.5 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 178 223.5.5.5 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 328 223.5.5.5 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 384 223.5.5.5 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 469 114.114.114.114 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bcc4d600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bcc4d600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bcc4d600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bcc4d600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bcc4d600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bcc4d600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bcc4d600 File created C:\Windows\SysWOW64\bcc4d600 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_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 bcc4d600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bcc4d600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bcc4d600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bcc4d600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bcc4d600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bcc4d600 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bcc4d600 -
resource yara_rule behavioral2/memory/1592-0-0x0000000000280000-0x000000000030C000-memory.dmp upx behavioral2/files/0x0024000000018899-4.dat upx behavioral2/memory/4640-3-0x0000000000F80000-0x000000000100C000-memory.dmp upx behavioral2/memory/1592-20-0x0000000000280000-0x000000000030C000-memory.dmp upx behavioral2/memory/4640-21-0x0000000000F80000-0x000000000100C000-memory.dmp upx behavioral2/memory/4640-44-0x0000000000F80000-0x000000000100C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4f7040 bcc4d600 File opened for modification C:\Windows\1b4170 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname bcc4d600 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain bcc4d600 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_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 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bcc4d600 - 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 bcc4d600 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bcc4d600 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bcc4d600 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bcc4d600 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bcc4d600 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bcc4d600 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bcc4d600 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bcc4d600 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bcc4d600 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4640 bcc4d600 4640 bcc4d600 4640 bcc4d600 4640 bcc4d600 4640 bcc4d600 4640 bcc4d600 4640 bcc4d600 4640 bcc4d600 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 1592 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 4640 bcc4d600 Token: SeTcbPrivilege 4640 bcc4d600
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_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
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1592
-
C:\Windows\Syswow64\bcc4d600C:\Windows\Syswow64\bcc4d6001⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4640
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bcc4d600
- Size 1.1MB
- SHA256 192eee5c9dae81af03c3f936ad28941d8159ac3313d71dbb8a7c37a4c553d858
- MD5 bbe2db699e237ec89f6756651ff8013e
- SHA1 9addb200710fb68afc522c458c494ca25180edb0
- SHA512 78f9c303492a0c949fb93154fa8deee885819fb6aa183fb2fdc3904aabf81db05d38374b249e442a2b7498f2508e31f1e0d8a183a751d55516a029fd7279f5b5
- SSDEEP 12288:LSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:+vO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T1CD357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH