Analysis
- max time kernel
150s - max time network
158s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/07/2026, 10:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-04_2e499de6c09af1c61943805f77e68b2a_akira_amadey_elex_glassworm.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-07-04_2e499de6c09af1c61943805f77e68b2a_akira_amadey_elex_glassworm.exe
- Size 100.0MB
- Sample260704-mqmlrset8w
- SHA256 185f587f92831ec5a69addb0a7b8d49fa3c34e32027830554b982d096c44a5ec
- MD5 2e499de6c09af1c61943805f77e68b2a
- SHA1 56226e19fb1c06f29c7283c3560b8bf65654db8a
- SHA512 0ed9d7236c05d4a11be4487b82fe396d0f92b82e7449443d4c71bcab44e00b439993c694817ffce2d848f2203ea07f94df0b4c0c4bde287ac3cf1a49ffbeef0f
- SSDEEP 1572864:7j+oTCCuhdWED+R+rn5xpLHNvArBBlcGSfEGSzBkbLKQA8h/tzoTR2uXV:v+0uhPsMn5vL+7lcVrmQAyzQQuXV
- TLSH T16138330FB7F0A5E7D84E60BD14F9329EAADE0E10231489E3DB475879513EAD785F012A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 1516 created 3456 1516 ZillberRelayHost.exe 51 - Detect binaries embedding considerable number of MFA browser extension IDs. 1 IoCs
resource yara_rule behavioral2/memory/1516-10-0x00000000018F0000-0x0000000001908000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs - Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs
resource yara_rule behavioral2/memory/1516-10-0x00000000018F0000-0x0000000001908000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs - Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/1516-10-0x00000000018F0000-0x0000000001908000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers - Detects executables containing bas64 encoded gzip files 1 IoCs
resource yara_rule behavioral2/memory/1516-10-0x00000000018F0000-0x0000000001908000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File - Executes dropped EXE 2 IoCs
pid Process 1516 ZillberRelayHost.exe 5396 ZillberRelayHost.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- System Location Discovery: System Language Discovery 1 TTPs 1 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 ZillberRelayHost.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1516 ZillberRelayHost.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1516 ZillberRelayHost.exe 1516 ZillberRelayHost.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1516 ZillberRelayHost.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1516 wrote to memory of 5396 1516 ZillberRelayHost.exe 89
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3456
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C:\Users\Admin\AppData\Local\Temp\2026-07-04_2e499de6c09af1c61943805f77e68b2a_akira_amadey_elex_glassworm.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-04_2e499de6c09af1c61943805f77e68b2a_akira_amadey_elex_glassworm.exe"2⤵PID:3176
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C:\ProgramData\Windows Defender\21e55f80\ZillberRelayHost.exe"C:\ProgramData\Windows Defender\21e55f80\ZillberRelayHost.exe" --monitor 15162⤵
- Executes dropped EXE
PID:5396
-
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C:\ProgramData\Windows Defender\21e55f80\ZillberRelayHost.exe"C:\ProgramData\Windows Defender\21e55f80\ZillberRelayHost.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516
Network
MITRE ATT&CK Enterprise v16
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\TmpDF01.tmp
- Size 2KB
- SHA256 732f5dee65fef92422897f60d2e0eceef33080b888a7f55aa48ff4f88cc65df9
- MD5 aa92b3dd0cab17a4752dc47062ee5bfe
- SHA1 0e4b3f7768c48afe0074c43c64dc7b8c9a1b83b2
- SHA512 b320cf00814985fc9e9e2d0c763375e9c920633ab75506deb2ae6572153387b7d5eb4efcfcf5e64df804529551454436897d5ab86f79df77d75757983f6d47a9
- TLSH T1F241081BF0BE498B373AED7B62FA9583E4020BDC8950328FB16415C59EA08D6E9A4300
- MD5 SHA1 SHA512 TLSH