Analysis
- max time kernel
149s - max time network
163s - 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, 12:14
Behavioral task
behavioral1
Sample
2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.exe
- Size 1024KB
- Sample260420-pepyvsdx3w
- SHA256 895b1338f2ed7ac64cd07694235d794a4b97474b8c2e42247dd8d03016f66600
- MD5 61dbbe4945ae21473cd2791977cd3703
- SHA1 3173f4eb928b0a5ed22cf5f5edc1bd54674f0d24
- SHA512 285ba4fbe19cdbb9cba670d818c2e01b7c86460ead5d4f652f4fd5df398534bbd3aa5b41da80d861338c68d8c1c0c6e7ce4b34dae31c838ca9bb39b0b303ee39
- SSDEEP 24576:vjHPOSOkx2LFshuZ98Es8k3OH3C0rQ6+y:vTGkQyhuTtS0rQi
- TLSH T1FF25AF31E242C03AD5A70172C6BE0BAF95787D25472951C7A3D43D6A2FB22D2AE3570F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 8 IoCs
resource yara_rule behavioral2/memory/656-0-0x0000000000EF0000-0x0000000000F79000-memory.dmp UPX behavioral2/files/0x001f00000002b211-2.dat UPX behavioral2/memory/3528-4-0x0000000000D00000-0x0000000000D89000-memory.dmp UPX behavioral2/memory/656-10-0x0000000000EF0000-0x0000000000F79000-memory.dmp UPX behavioral2/memory/3528-12-0x0000000000D00000-0x0000000000D89000-memory.dmp UPX behavioral2/memory/656-32-0x0000000000EF0000-0x0000000000F79000-memory.dmp UPX behavioral2/memory/3528-33-0x0000000000D00000-0x0000000000D89000-memory.dmp UPX behavioral2/memory/656-51-0x0000000000EF0000-0x0000000000F79000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3528 3655c5a4 - 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 10 114.114.114.114 656 2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.exe Destination IP 11 223.5.5.5 656 2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.exe Destination IP 1 114.114.114.114 656 2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.exe Destination IP 2 223.5.5.5 656 2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3655c5a4 File created C:\Windows\SysWOW64\3655c5a4 2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3655c5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3655c5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3655c5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3655c5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3655c5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3655c5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3655c5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3655c5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3655c5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3655c5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3655c5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3655c5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3655c5a4 -
resource yara_rule behavioral2/memory/656-0-0x0000000000EF0000-0x0000000000F79000-memory.dmp upx behavioral2/files/0x001f00000002b211-2.dat upx behavioral2/memory/3528-4-0x0000000000D00000-0x0000000000D89000-memory.dmp upx behavioral2/memory/656-10-0x0000000000EF0000-0x0000000000F79000-memory.dmp upx behavioral2/memory/3528-12-0x0000000000D00000-0x0000000000D89000-memory.dmp upx behavioral2/memory/656-32-0x0000000000EF0000-0x0000000000F79000-memory.dmp upx behavioral2/memory/3528-33-0x0000000000D00000-0x0000000000D89000-memory.dmp upx behavioral2/memory/656-51-0x0000000000EF0000-0x0000000000F79000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3c6690 3655c5a4 File opened for modification C:\Windows\b3b20 2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.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 2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3655c5a4 - 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:" 3655c5a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3655c5a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3655c5a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3655c5a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3655c5a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3655c5a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3655c5a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3655c5a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3655c5a4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3528 3655c5a4 3528 3655c5a4 3528 3655c5a4 3528 3655c5a4 3528 3655c5a4 3528 3655c5a4 3528 3655c5a4 3528 3655c5a4 656 2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.exe 656 2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.exe 656 2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.exe 656 2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.exe 656 2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.exe 656 2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 656 2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.exe Token: SeTcbPrivilege 656 2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.exe Token: SeDebugPrivilege 3528 3655c5a4 Token: SeTcbPrivilege 3528 3655c5a4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-20_61dbbe4945ae21473cd2791977cd3703_coinminer_elex_glassworm_kwampirs_mafia.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:656
-
C:\Windows\Syswow64\3655c5a4C:\Windows\Syswow64\3655c5a41⤵
- 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:3528
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3655c5a4
- Size 1024KB
- SHA256 0f4d941f1ba6b233fba84e9b6e3dd1acba44bdf18fde8c72d041fcd15f6ded90
- MD5 4609f3bf661a8bf5dda95e6cdfae443c
- SHA1 7fe4e7e201c5e64cf870e0f2e1a96069e2029208
- SHA512 2ffee2d62cc86874c0845c7093fc2dda3227e6b1b7c70e17bd52bbadd3d74be941a514934189ee899a1d9138c09e2421690d82eabb94d8009bfb3f30bf0d5751
- SSDEEP 24576:zjHPOSOkx2LFshuZ98Es8k3OH3C0rQ6+y:zTGkQyhuTtS0rQi
- TLSH T18725AF31E242C03AD5A70172C6BE0BAF95787D25472951C7A3D43D6A2FB22D2AE3570F
- MD5 SHA1 SHA512 SSDEEP TLSH