Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 02:48
Behavioral task
behavioral1
Sample
2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
- Size 1.1MB
- Sample260723-daxmcsvxat
- SHA256 2ab8716a920124b07cb728374cfe474d535e4460541ca45bda4e17191552344e
- MD5 5112220e68ba15d3618e6128892174c8
- SHA1 3b65903f46a3c7e4ecb37bf4ee3b6a882aad2aaa
- SHA512 89d93aca9760ae5aa4a02ae0fa8f06c97f80ff400be574295f5b86f2ec85ba103759087172500530db1ed221f4075b4351b5449f3083a80371cc18380b06b387
- SSDEEP 12288:bSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:uvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T17B357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b85f-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b85f-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4372-0-0x00000000000A0000-0x000000000012C000-memory.dmp UPX behavioral2/files/0x000600000001b85f-2.dat UPX behavioral2/memory/5092-3-0x0000000000D50000-0x0000000000DDC000-memory.dmp UPX behavioral2/memory/4372-13-0x00000000000A0000-0x000000000012C000-memory.dmp UPX behavioral2/memory/5092-14-0x0000000000D50000-0x0000000000DDC000-memory.dmp UPX behavioral2/memory/5092-34-0x0000000000D50000-0x0000000000DDC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5092 5d7fdb90 - 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 21 223.5.5.5 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 1 114.114.114.114 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 3 223.5.5.5 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Destination IP 20 114.114.114.114 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_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\MetaData 5d7fdb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5d7fdb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5d7fdb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5d7fdb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5d7fdb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5d7fdb90 File created C:\Windows\SysWOW64\5d7fdb90 2026-07-23_5112220e68ba15d3618e6128892174c8_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 5d7fdb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 5d7fdb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 5d7fdb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5d7fdb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5d7fdb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5d7fdb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5d7fdb90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5d7fdb90 -
resource yara_rule behavioral2/memory/4372-0-0x00000000000A0000-0x000000000012C000-memory.dmp upx behavioral2/files/0x000600000001b85f-2.dat upx behavioral2/memory/5092-3-0x0000000000D50000-0x0000000000DDC000-memory.dmp upx behavioral2/memory/4372-13-0x00000000000A0000-0x000000000012C000-memory.dmp upx behavioral2/memory/5092-14-0x0000000000D50000-0x0000000000DDC000-memory.dmp upx behavioral2/memory/5092-34-0x0000000000D50000-0x0000000000DDC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\572d48 5d7fdb90 File opened for modification C:\Windows\4ad9a8 2026-07-23_5112220e68ba15d3618e6128892174c8_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 5d7fdb90 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5d7fdb90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5d7fdb90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5d7fdb90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5d7fdb90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5d7fdb90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5d7fdb90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5d7fdb90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5d7fdb90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5d7fdb90 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5092 5d7fdb90 5092 5d7fdb90 5092 5d7fdb90 5092 5d7fdb90 5092 5d7fdb90 5092 5d7fdb90 5092 5d7fdb90 5092 5d7fdb90 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 4372 2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 5092 5d7fdb90 Token: SeTcbPrivilege 5092 5d7fdb90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-23_5112220e68ba15d3618e6128892174c8_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_5112220e68ba15d3618e6128892174c8_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:4372
-
C:\Windows\Syswow64\5d7fdb90C:\Windows\Syswow64\5d7fdb901⤵
- 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:5092
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5d7fdb90
- Size 1.1MB
- SHA256 94b55f7584057092d673b79d0947fdd927b9cb64a153c74ed0fe0360390a5968
- MD5 71665093a7600fb38216985bb8270d7a
- SHA1 37a179c1462c7c05d0ce4bcd10a1454f360c4114
- SHA512 a9a5a4dfe1de81781acb29918d0f047871563e2534838cd9f3f197bd87a3c6e882fc92e67d309bcd3cddd66ecf8bc561b4b7b3701aaf87a4e81410f5c929f361
- SSDEEP 12288:mSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:FvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T116357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH