Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
07/05/2026, 04:30
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe
Resource
win11-20260130-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe
- Size 743KB
- Sample260507-e4tm8sey8s
- SHA256 0f4acce10c83b64fcbd9e4efb14546d56218389fba8730d37904c7ead0d88b17
- MD5 a876302405d70accc96b23c949b65381
- SHA1 e05b47ce8d70930a2495c58c157a522e5e4fe256
- SHA512 d776d3cb78ec437e5c81312102ba7fccbacee73a16a3e7f3279cd09a3ec332ed1a31e3a9f7ea20403d754bce450f4202e64701cf5febd8619cc50fa6697d6747
- SSDEEP 12288:/SvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/LikG8:KvO2xJKRI2FOkx2LFEvcU68
- TLSH T1A9F45A31E2418036D5B34576C6FA0BBFB5647D25131165CBA3C8BA262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000e000000028e1b-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000e000000028e1b-2.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 5040 ce67a03a - 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 8 114.114.114.114 1048 2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 9 223.5.5.5 1048 2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 1 114.114.114.114 1048 2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 2 223.5.5.5 1048 2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ce67a03a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ce67a03a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ce67a03a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ce67a03a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ce67a03a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ce67a03a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C ce67a03a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ce67a03a File created C:\Windows\SysWOW64\ce67a03a 2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ce67a03a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ce67a03a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C ce67a03a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ce67a03a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ce67a03a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ce67a03a - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\564960 ce67a03a File opened for modification C:\Windows\11f130 2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.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 2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ce67a03a - 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:" ce67a03a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ce67a03a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ce67a03a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ce67a03a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ce67a03a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ce67a03a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ce67a03a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ce67a03a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ce67a03a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5040 ce67a03a 5040 ce67a03a 5040 ce67a03a 5040 ce67a03a 5040 ce67a03a 5040 ce67a03a 5040 ce67a03a 5040 ce67a03a 1048 2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe 1048 2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe 1048 2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe 1048 2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe 1048 2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe 1048 2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1048 2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe Token: SeTcbPrivilege 1048 2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe Token: SeDebugPrivilege 5040 ce67a03a Token: SeTcbPrivilege 5040 ce67a03a
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-07_a876302405d70accc96b23c949b65381_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.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:1048
-
C:\Windows\Syswow64\ce67a03aC:\Windows\Syswow64\ce67a03a1⤵
- 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:5040
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ce67a03a
- Size 743KB
- SHA256 62c14916a5c3dd1ad8305148976ea360cb35d11995b264255962ce78a298ff13
- MD5 21be0007a1d76e0c3f8386c3fc4f248d
- SHA1 ff093110c4db2d864d5fa095bd9cc6bdd712eef8
- SHA512 eb5d11dfd835ef74a20a4b30d255ce926c3c4694c961d0ac9c6ca3d69184db12cbddac594f0f6b95734e69afd422902b5fdac451953afb0a9f9ed026916b3c6c
- SSDEEP 12288:wSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/LikG8:rvO2xJKRI2FOkx2LFEvcU68
- TLSH T195F45A31E2418036D5B34576C6FA0BBFB5647D25131165CBA3C8BA262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH