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
25/04/2026, 16:04
Behavioral task
behavioral1
Sample
2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
- Size 2.6MB
- Sample260425-th7ejaft8j
- SHA256 545849a600036adaef38c8c7374aa4263f3198773524da9ef85250e67deae83a
- MD5 348c86a579cbd95a2afc3994d02e0b70
- SHA1 04e09dc951a7a8a162e367ca5c953e7a1fe1e164
- SHA512 6ab5aada8d8813ac028f33841c8289df859a714629e10e1114b5aca34005b861049627ffef5a381a5b4bf0ffa6a8cac6d24c94012cabb524d4d78d8e9996f2d3
- SSDEEP 49152:TTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:TKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1C5C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x001200000001047e-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x001200000001047e-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral2/memory/4808-0-0x0000000000950000-0x00000000009D9000-memory.dmp UPX behavioral2/files/0x001200000001047e-2.dat UPX behavioral2/memory/5008-4-0x0000000000980000-0x0000000000A09000-memory.dmp UPX behavioral2/memory/4808-18-0x0000000000950000-0x00000000009D9000-memory.dmp UPX behavioral2/memory/5008-20-0x0000000000980000-0x0000000000A09000-memory.dmp UPX behavioral2/memory/5008-24-0x0000000000980000-0x0000000000A09000-memory.dmp UPX behavioral2/memory/4808-32-0x0000000000950000-0x00000000009D9000-memory.dmp UPX behavioral2/memory/5008-33-0x0000000000980000-0x0000000000A09000-memory.dmp UPX behavioral2/memory/5008-35-0x0000000000980000-0x0000000000A09000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5008 9fa33688 - 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 11 114.114.114.114 4808 2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 12 223.5.5.5 4808 2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 1 114.114.114.114 4808 2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 2 223.5.5.5 4808 2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9fa33688 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 9fa33688 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9fa33688 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 9fa33688 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9fa33688 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9fa33688 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9fa33688 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9fa33688 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9fa33688 File created C:\Windows\SysWOW64\9fa33688 2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9fa33688 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9fa33688 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9fa33688 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9fa33688 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9fa33688 -
resource yara_rule behavioral2/memory/4808-0-0x0000000000950000-0x00000000009D9000-memory.dmp upx behavioral2/files/0x001200000001047e-2.dat upx behavioral2/memory/5008-4-0x0000000000980000-0x0000000000A09000-memory.dmp upx behavioral2/memory/4808-18-0x0000000000950000-0x00000000009D9000-memory.dmp upx behavioral2/memory/5008-20-0x0000000000980000-0x0000000000A09000-memory.dmp upx behavioral2/memory/5008-24-0x0000000000980000-0x0000000000A09000-memory.dmp upx behavioral2/memory/4808-32-0x0000000000950000-0x00000000009D9000-memory.dmp upx behavioral2/memory/5008-33-0x0000000000980000-0x0000000000A09000-memory.dmp upx behavioral2/memory/5008-35-0x0000000000980000-0x0000000000A09000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\55bd20 9fa33688 File opened for modification C:\Windows\525090 2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.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 2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9fa33688 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9fa33688 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9fa33688 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9fa33688 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9fa33688 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9fa33688 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9fa33688 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9fa33688 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9fa33688 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9fa33688 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5008 9fa33688 5008 9fa33688 5008 9fa33688 5008 9fa33688 5008 9fa33688 5008 9fa33688 5008 9fa33688 5008 9fa33688 4808 2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 4808 2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 4808 2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 4808 2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 4808 2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 4808 2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4808 2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Token: SeTcbPrivilege 4808 2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Token: SeDebugPrivilege 5008 9fa33688 Token: SeTcbPrivilege 5008 9fa33688
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-25_348c86a579cbd95a2afc3994d02e0b70_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.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:4808
-
C:\Windows\Syswow64\9fa33688C:\Windows\Syswow64\9fa336881⤵
- 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:5008
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9fa33688
- Size 2.6MB
- SHA256 3a8f9616f9bc564efa70866cfd40f2f8335610ff20df864cf1a417d2c7a2f7fa
- MD5 20344bf4f49d4af853fd208d7acab7bf
- SHA1 d643976ac64c165bda27072829719636aa626b53
- SHA512 5c976f756817a611454e1991bc39ea528c0c143986962a0a0caf65ac6e6e88f8db2d7261079a179d1f085a4985c194a8030562d36e519ea678f5ba2a8699e4aa
- SSDEEP 49152:vTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:vKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T18AC59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH