Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/04/2026, 12:12
Behavioral task
behavioral1
Sample
2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
- Size 2.6MB
- Sample260415-pc573adt7j
- SHA256 90cd0ae9e9df2b218f23a2c8eea8568393754d686c6ff1aee0a02a4f27775cfc
- MD5 d64ea3aaf81b67d4fad9118e7a682a2d
- SHA1 22989e92c5abdf12007f5d85db2099c11ad8d04a
- SHA512 2a4bf3dcbeba8badc3d2e10be07e2c3392bc8f25300358bd803de2ab1cf584f9be53c07d1a778ddedc26624ec9c398ae237bea594131db428be18c12281fc530
- SSDEEP 49152:BTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:BKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T10EC59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x0019000000024134-4.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x0019000000024134-4.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral1/memory/1680-0-0x0000000000860000-0x00000000008E9000-memory.dmp UPX behavioral1/files/0x0019000000024134-4.dat UPX behavioral1/memory/4868-3-0x0000000000A40000-0x0000000000AC9000-memory.dmp UPX behavioral1/memory/1680-13-0x0000000000860000-0x00000000008E9000-memory.dmp UPX behavioral1/memory/4868-15-0x0000000000A40000-0x0000000000AC9000-memory.dmp UPX behavioral1/memory/1680-27-0x0000000000860000-0x00000000008E9000-memory.dmp UPX behavioral1/memory/4868-28-0x0000000000A40000-0x0000000000AC9000-memory.dmp UPX behavioral1/memory/4868-30-0x0000000000A40000-0x0000000000AC9000-memory.dmp UPX behavioral1/memory/1680-43-0x0000000000860000-0x00000000008E9000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4868 f5a6e4b3 - 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 3 114.114.114.114 1680 2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 4 223.5.5.5 1680 2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 38 114.114.114.114 1680 2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 41 223.5.5.5 1680 2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f5a6e4b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f5a6e4b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C f5a6e4b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C f5a6e4b3 File created C:\Windows\SysWOW64\f5a6e4b3 2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f5a6e4b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f5a6e4b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f5a6e4b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f5a6e4b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f5a6e4b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f5a6e4b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f5a6e4b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f5a6e4b3 -
resource yara_rule behavioral1/memory/1680-0-0x0000000000860000-0x00000000008E9000-memory.dmp upx behavioral1/files/0x0019000000024134-4.dat upx behavioral1/memory/4868-3-0x0000000000A40000-0x0000000000AC9000-memory.dmp upx behavioral1/memory/1680-13-0x0000000000860000-0x00000000008E9000-memory.dmp upx behavioral1/memory/4868-15-0x0000000000A40000-0x0000000000AC9000-memory.dmp upx behavioral1/memory/1680-27-0x0000000000860000-0x00000000008E9000-memory.dmp upx behavioral1/memory/4868-28-0x0000000000A40000-0x0000000000AC9000-memory.dmp upx behavioral1/memory/4868-30-0x0000000000A40000-0x0000000000AC9000-memory.dmp upx behavioral1/memory/1680-43-0x0000000000860000-0x00000000008E9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\535788 f5a6e4b3 File opened for modification C:\Windows\1cc320 2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_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 2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f5a6e4b3 - 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:" f5a6e4b3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f5a6e4b3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f5a6e4b3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f5a6e4b3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f5a6e4b3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f5a6e4b3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f5a6e4b3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f5a6e4b3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f5a6e4b3 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4868 f5a6e4b3 4868 f5a6e4b3 4868 f5a6e4b3 4868 f5a6e4b3 4868 f5a6e4b3 4868 f5a6e4b3 4868 f5a6e4b3 4868 f5a6e4b3 1680 2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 1680 2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 1680 2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 1680 2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 1680 2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 1680 2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1680 2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Token: SeTcbPrivilege 1680 2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Token: SeDebugPrivilege 4868 f5a6e4b3 Token: SeTcbPrivilege 4868 f5a6e4b3
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_d64ea3aaf81b67d4fad9118e7a682a2d_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:1680
-
C:\Windows\Syswow64\f5a6e4b3C:\Windows\Syswow64\f5a6e4b31⤵
- 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:4868
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f5a6e4b3
- Size 2.6MB
- SHA256 e076730fd13710f0f6d32029c353e22616c255ce843f09579970f7a77a0fd33c
- MD5 8c2dc5b762878da2b71973c7b942fc9b
- SHA1 75561a89278beb19a1eba0a17cda495929d23bc3
- SHA512 f61ee9a4a31202c74dbd7d43e9a105560e943e141474d3a8da5ae19571aad46caebd583c5d44c18032c05b0e36e7ea93daa6de72da901b2bc04da91f25b760ce
- SSDEEP 49152:STGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:SKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T103C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH