Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 18:45
Behavioral task
behavioral1
Sample
2026-05-28_53b603569178b0bb9a17a115ca98a050_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-05-28_53b603569178b0bb9a17a115ca98a050_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
- Size 2.6MB
- Sample260528-xee3nabv61
- SHA256 e806cbf45a5d3f4416877379470aed41135604d71d16aa796ec4908b7a8a1994
- MD5 53b603569178b0bb9a17a115ca98a050
- SHA1 cdf706b2509b1c5a47edbd7c330c9738348a89e4
- SHA512 975a029ab6fc5a37c14a993ade0299e8e1151d8fd939c7d87c191e398c91c78f81cee065aca08afbbf7570bd25a4978e13299447ed469c6d87697375fa84a93c
- SSDEEP 49152:mTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:mKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1F8C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000900000002a8ed-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000900000002a8ed-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 8 IoCs
resource yara_rule behavioral2/memory/4660-0-0x0000000000400000-0x0000000000489000-memory.dmp UPX behavioral2/files/0x000900000002a8ed-2.dat UPX behavioral2/memory/3520-4-0x0000000000A40000-0x0000000000AC9000-memory.dmp UPX behavioral2/memory/4660-10-0x0000000000400000-0x0000000000489000-memory.dmp UPX behavioral2/memory/3520-12-0x0000000000A40000-0x0000000000AC9000-memory.dmp UPX behavioral2/memory/4660-30-0x0000000000400000-0x0000000000489000-memory.dmp UPX behavioral2/memory/3520-31-0x0000000000A40000-0x0000000000AC9000-memory.dmp UPX behavioral2/memory/3520-35-0x0000000000A40000-0x0000000000AC9000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3520 94a8b55 - 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 2 223.5.5.5 4660 2026-05-28_53b603569178b0bb9a17a115ca98a050_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 24 114.114.114.114 4660 2026-05-28_53b603569178b0bb9a17a115ca98a050_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 25 223.5.5.5 4660 2026-05-28_53b603569178b0bb9a17a115ca98a050_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Destination IP 1 114.114.114.114 4660 2026-05-28_53b603569178b0bb9a17a115ca98a050_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 94a8b55 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 94a8b55 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 94a8b55 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 94a8b55 File created C:\Windows\SysWOW64\94a8b55 2026-05-28_53b603569178b0bb9a17a115ca98a050_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 94a8b55 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 94a8b55 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 94a8b55 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 94a8b55 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 94a8b55 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 94a8b55 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 94a8b55 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 94a8b55 -
resource yara_rule behavioral2/memory/4660-0-0x0000000000400000-0x0000000000489000-memory.dmp upx behavioral2/files/0x000900000002a8ed-2.dat upx behavioral2/memory/3520-4-0x0000000000A40000-0x0000000000AC9000-memory.dmp upx behavioral2/memory/4660-10-0x0000000000400000-0x0000000000489000-memory.dmp upx behavioral2/memory/3520-12-0x0000000000A40000-0x0000000000AC9000-memory.dmp upx behavioral2/memory/4660-30-0x0000000000400000-0x0000000000489000-memory.dmp upx behavioral2/memory/3520-31-0x0000000000A40000-0x0000000000AC9000-memory.dmp upx behavioral2/memory/3520-35-0x0000000000A40000-0x0000000000AC9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3c4380 94a8b55 File opened for modification C:\Windows\4fc7e8 2026-05-28_53b603569178b0bb9a17a115ca98a050_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 2026-05-28_53b603569178b0bb9a17a115ca98a050_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 94a8b55 - 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\History\CachePrefix = "Visited:" 94a8b55 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 94a8b55 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 94a8b55 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 94a8b55 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 94a8b55 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 94a8b55 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 94a8b55 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 94a8b55 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 94a8b55 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3520 94a8b55 3520 94a8b55 3520 94a8b55 3520 94a8b55 3520 94a8b55 3520 94a8b55 3520 94a8b55 3520 94a8b55 4660 2026-05-28_53b603569178b0bb9a17a115ca98a050_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 4660 2026-05-28_53b603569178b0bb9a17a115ca98a050_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 4660 2026-05-28_53b603569178b0bb9a17a115ca98a050_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 4660 2026-05-28_53b603569178b0bb9a17a115ca98a050_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 4660 2026-05-28_53b603569178b0bb9a17a115ca98a050_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe 4660 2026-05-28_53b603569178b0bb9a17a115ca98a050_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4660 2026-05-28_53b603569178b0bb9a17a115ca98a050_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Token: SeTcbPrivilege 4660 2026-05-28_53b603569178b0bb9a17a115ca98a050_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe Token: SeDebugPrivilege 3520 94a8b55 Token: SeTcbPrivilege 3520 94a8b55
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-28_53b603569178b0bb9a17a115ca98a050_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-28_53b603569178b0bb9a17a115ca98a050_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:4660
-
C:\Windows\Syswow64\94a8b55C:\Windows\Syswow64\94a8b551⤵
- 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:3520
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\94a8b55
- Size 2.6MB
- SHA256 8ad6ffc44eb56305491087c5a96bb298dc2fa59b89b9452c5e91f1a1d2ca65cc
- MD5 313ea475fd2c1bdfac2891c0d591c4f3
- SHA1 7b36674a9e862353ded00f4eaa89b9a591ae3ac1
- SHA512 f231dc5b8fec1dcaaf2de2f223d334d05b18f66ce808d49cb74996d348951b5f79bab5aaa34fa68dfebfbbc5cf3547fe877d1128b3a4b529b3ef309e500dc169
- SSDEEP 49152:PTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:PKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T112C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH