Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/08/2026, 02:03
Behavioral task
behavioral1
Sample
2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe
- Size 2.5MB
- Sample260821-cg4tkseq2s
- SHA256 d1f093e4ddcfb080be835e8bc3e580f5a66ba08fafb46ed99c97ab23b07729e4
- MD5 0af29ff62b7febd35b9dc1eb8190645b
- SHA1 90dbdec36c6b4ef922b67137be76576b6087b288
- SHA512 4dafef76bac270b97a388c5236ab8f00ada430e05aa1f89abb9a2b42af080db7b61d11d961137d785e606647e8d89071db607ad3afb2dbc8269d51787b8724fc
- SSDEEP 49152:fHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:fnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1FEC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x0016000000024300-2.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x0016000000024300-2.dat CryptoLocker_set1 - UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1840-0-0x00000000001D0000-0x000000000025C000-memory.dmp UPX behavioral1/files/0x0016000000024300-2.dat UPX behavioral1/memory/3400-4-0x0000000000080000-0x000000000010C000-memory.dmp UPX behavioral1/memory/1840-13-0x00000000001D0000-0x000000000025C000-memory.dmp UPX behavioral1/memory/3400-14-0x0000000000080000-0x000000000010C000-memory.dmp UPX behavioral1/memory/3400-31-0x0000000000080000-0x000000000010C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3400 23dfb5d0 - 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 1840 2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 4 223.5.5.5 1840 2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 30 114.114.114.114 1840 2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Destination IP 31 223.5.5.5 1840 2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\23dfb5d0 2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 23dfb5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 23dfb5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 23dfb5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 23dfb5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 23dfb5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 23dfb5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 23dfb5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 23dfb5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 23dfb5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 23dfb5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 23dfb5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 23dfb5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 23dfb5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 23dfb5d0 -
resource yara_rule behavioral1/memory/1840-0-0x00000000001D0000-0x000000000025C000-memory.dmp upx behavioral1/files/0x0016000000024300-2.dat upx behavioral1/memory/3400-4-0x0000000000080000-0x000000000010C000-memory.dmp upx behavioral1/memory/1840-13-0x00000000001D0000-0x000000000025C000-memory.dmp upx behavioral1/memory/3400-14-0x0000000000080000-0x000000000010C000-memory.dmp upx behavioral1/memory/3400-31-0x0000000000080000-0x000000000010C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1f8060 2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe File opened for modification C:\Windows\3a3590 23dfb5d0 - 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 23dfb5d0 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 23dfb5d0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 23dfb5d0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 23dfb5d0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 23dfb5d0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 23dfb5d0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 23dfb5d0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 23dfb5d0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 23dfb5d0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 23dfb5d0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3400 23dfb5d0 3400 23dfb5d0 3400 23dfb5d0 3400 23dfb5d0 3400 23dfb5d0 3400 23dfb5d0 3400 23dfb5d0 3400 23dfb5d0 1840 2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1840 2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1840 2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1840 2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1840 2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe 1840 2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1840 2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeTcbPrivilege 1840 2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe Token: SeDebugPrivilege 3400 23dfb5d0 Token: SeTcbPrivilege 3400 23dfb5d0
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_0af29ff62b7febd35b9dc1eb8190645b_amadey_coinminer_cryptolocker_elex_glassworm_remcos_smok.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:1840
-
C:\Windows\Syswow64\23dfb5d0C:\Windows\Syswow64\23dfb5d01⤵
- 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:3400
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\23dfb5d0
- Size 2.5MB
- SHA256 4ab1d2ba3d734a140f655bdf1974df928f1085b2b4ebb37c779b8be50fb27e57
- MD5 11c12ceacb7a3b267693f00795dbded4
- SHA1 d2267266ef351195470986f3c9adc930ba29c930
- SHA512 c5bb870fb887273d412ec5d95dc4e4cbd669efb456770fe1b4f24618eb1dc3fcf86af03e6dbffec8a7d580e08e4363f933e51d7e345fd5e03f3a2bda3837cf6e
- SSDEEP 49152:bHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:bnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1E0C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH