Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
20/04/2026, 08:07
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
Resource
win11-20260130-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe
- Size 1.3MB
- Sample260420-jz97msgx6y
- SHA256 d8444717f8927a6c22f9289c3e75db40af0587de9428cecedeb46232d2dd239f
- MD5 84867c5578d52e7369ab5ae624adf324
- SHA1 9aa50c82830934d353817d7299ab5a0acec70005
- SHA512 87c89c459d4e9bd53ddf251a8852ab8cd908974bf059996cae96f38c7a792cfa82e68b6c37ffe4e5654a6254f3333f7283cac0e7431905a338aa85bc8421f364
- SSDEEP 24576:KvO2xJKRI2FOkx2LFEvcU6UQOJdBqsCPhH9Do2sl:KHHKO29QG56/OJdJCXDrsl
- TLSH T1C0559E32A6808036E5B3467586FA57BAA5257C215321E1CF73C47A2E1FB37D3A93170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Custom signatureDetection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x001000000002a900-2.dat CryptoLocker_rule2 - Custom signatureDetection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x001000000002a900-2.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 5432 b97b7f80 - 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 10 223.5.5.5 2692 2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe Destination IP 1 114.114.114.114 2692 2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe Destination IP 2 223.5.5.5 2692 2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe Destination IP 9 114.114.114.114 2692 2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b97b7f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b97b7f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b97b7f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b97b7f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b97b7f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b97b7f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b97b7f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b97b7f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b97b7f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C b97b7f80 File created C:\Windows\SysWOW64\b97b7f80 2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b97b7f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b97b7f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b97b7f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C b97b7f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b97b7f80 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b97b7f80 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2e1688 2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe File opened for modification C:\Windows\5cff70 b97b7f80 - 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 2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b97b7f80 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b97b7f80 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b97b7f80 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b97b7f80 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b97b7f80 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b97b7f80 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b97b7f80 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b97b7f80 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b97b7f80 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b97b7f80 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5432 b97b7f80 5432 b97b7f80 5432 b97b7f80 5432 b97b7f80 5432 b97b7f80 5432 b97b7f80 5432 b97b7f80 5432 b97b7f80 2692 2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe 2692 2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe 2692 2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe 2692 2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe 2692 2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe 2692 2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2692 2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe Token: SeTcbPrivilege 2692 2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe Token: SeDebugPrivilege 5432 b97b7f80 Token: SeTcbPrivilege 5432 b97b7f80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-20_84867c5578d52e7369ab5ae624adf324_amadey_coinminer_cryptolocker_elex_graphican_mafia_rhada.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:2692
-
C:\Windows\Syswow64\b97b7f80C:\Windows\Syswow64\b97b7f801⤵
- 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:5432
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b97b7f80
- Size 1.3MB
- SHA256 4afe0a1f654d084e12215d05e3fd0719f70032cf13f388399844ee117a892bac
- MD5 cbdf27132c12c3c22d90a1efeeee6e8f
- SHA1 d2cb65b2650112445edb19031996981d2a92f07e
- SHA512 2dcfe48395711c00d59b2ba9e46e32b61259d59eea3664ef1e240030ded0ccdf45ab3b4bf10778d726d4e82ad5908bd67e0412b66eec5d9262f75cb55b16c837
- SSDEEP 24576:TvO2xJKRI2FOkx2LFEvcU6UQOJdBqsCPhH9Do2sl:THHKO29QG56/OJdJCXDrsl
- TLSH T122559E32A6808036E5B3467586FA57BAA5257C215321E1CF73C47A2E1FB37D3A93170E
- MD5 SHA1 SHA512 SSDEEP TLSH