Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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 behavioral1/files/0x0010000000023884-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x0010000000023884-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/3532-0-0x0000000000DF0000-0x0000000000E7C000-memory.dmp UPX behavioral1/files/0x0010000000023884-2.dat UPX behavioral1/memory/1764-3-0x0000000000300000-0x000000000038C000-memory.dmp UPX behavioral1/memory/3532-16-0x0000000000DF0000-0x0000000000E7C000-memory.dmp UPX behavioral1/memory/1764-17-0x0000000000300000-0x000000000038C000-memory.dmp UPX behavioral1/memory/1764-36-0x0000000000300000-0x000000000038C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1764 5e3b53a8 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 163 114.114.114.114 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 242 223.5.5.5 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 371 114.114.114.114 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 372 223.5.5.5 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 403 223.5.5.5 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 466 223.5.5.5 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 3 114.114.114.114 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 69 223.5.5.5 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 132 114.114.114.114 1764 5e3b53a8 Destination IP 240 114.114.114.114 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 306 223.5.5.5 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 134 223.5.5.5 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 165 223.5.5.5 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 305 114.114.114.114 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 4 223.5.5.5 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 68 114.114.114.114 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 402 114.114.114.114 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 465 114.114.114.114 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5e3b53a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5e3b53a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5e3b53a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5e3b53a8 File created C:\Windows\SysWOW64\5e3b53a8 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\Content.IE5 5e3b53a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5e3b53a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5e3b53a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5e3b53a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5e3b53a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5e3b53a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5e3b53a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5e3b53a8 -
resource yara_rule behavioral1/memory/3532-0-0x0000000000DF0000-0x0000000000E7C000-memory.dmp upx behavioral1/files/0x0010000000023884-2.dat upx behavioral1/memory/1764-3-0x0000000000300000-0x000000000038C000-memory.dmp upx behavioral1/memory/3532-16-0x0000000000DF0000-0x0000000000E7C000-memory.dmp upx behavioral1/memory/1764-17-0x0000000000300000-0x000000000038C000-memory.dmp upx behavioral1/memory/1764-36-0x0000000000300000-0x000000000038C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1e3348 5e3b53a8 File opened for modification C:\Windows\3c7818 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 5e3b53a8 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 5e3b53a8 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 5e3b53a8 - 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:" 5e3b53a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5e3b53a8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5e3b53a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5e3b53a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5e3b53a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5e3b53a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5e3b53a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5e3b53a8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5e3b53a8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1764 5e3b53a8 1764 5e3b53a8 1764 5e3b53a8 1764 5e3b53a8 1764 5e3b53a8 1764 5e3b53a8 1764 5e3b53a8 1764 5e3b53a8 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 3532 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 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 3532 2026-10-02_11bbb89350da2cd54fe59c6e9b9d5525_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 1764 5e3b53a8 Token: SeTcbPrivilege 1764 5e3b53a8
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:3532
-
C:\Windows\Syswow64\5e3b53a8C:\Windows\Syswow64\5e3b53a81⤵
- 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:1764
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5e3b53a8
- Size 1.1MB
- SHA256 0af11f73ef0fc457c3497a934a47e17c9cfba8d5bc9bf68ec75b651a6a216226
- MD5 3d9f283ae3ee9f3f8dc6a4b9ff79d721
- SHA1 0270562291f1ef931d3ba24e846a19e30524eecd
- SHA512 32b156ab82c186084a2f48532a666ee705501d49c0ff515441614c33951e6fad0c4e5c4e9a717f3e57ae43fd1aae373065f45d8dfb1499722d3dd75bf55b7b0f
- SSDEEP 12288:/SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:KvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T144357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH