Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 22:34
Behavioral task
behavioral1
Sample
2026-04-15_b9a75dd56d31cd03f0f95622662275a5_cobalt-strike_glassworm_hijackloader_icedid_luca-stealer.exe
Resource
win10v2004-20260130-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-15_b9a75dd56d31cd03f0f95622662275a5_cobalt-strike_glassworm_hijackloader_icedid_luca-stealer.exe
Resource
win11-20260130-en
12 signatures
150 seconds
General
- Target 2026-04-15_b9a75dd56d31cd03f0f95622662275a5_cobalt-strike_glassworm_hijackloader_icedid_luca-stealer.exe
- Size 2.9MB
- Sample260415-2hezaabt2p
- SHA256 c0ec48b61b0b268a2678b73460b9ac20143ee3a1ae21299edc6694d9a56b4e90
- MD5 b9a75dd56d31cd03f0f95622662275a5
- SHA1 4e62adb3f120b137280d8d2a9b274a9c01e6647a
- SHA512 fe464383f166327f5855ca0db30aecf618cd6dffa7ccde2176fade310c451b893874199ccf76bd8d420b9679ad5e5a7f47fecd1d971bbc255f68ff41dc28f2f3
- SSDEEP 49152:YO+Cq99LyHHI+t6O8N+ailEy6dmpzeioK2enVzG1nkyd:m0oAaldmdmnpd
- TLSH T189E54803A29548E9D15AC074CE46C131EB227C5D4BF2A5FF36907ADA2E77AD03B3A711
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
xworm
Version
-
XWorm V5.6
Attributes
-
Install_directory
%LocalAppData%
-
install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Signatures
- Detect Xworm Payload 3 IoCs
resource yara_rule behavioral2/files/0x001a00000002b4fb-3.dat family_xworm behavioral2/memory/4832-14-0x0000000000310000-0x0000000000326000-memory.dmp family_xworm behavioral2/files/0x001900000002b4fd-13.dat family_xworm - Detects Windows executables referencing non-Windows User-Agents 3 IoCs
resource yara_rule behavioral2/files/0x001a00000002b4fb-3.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/4832-14-0x0000000000310000-0x0000000000326000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/files/0x001900000002b4fd-13.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA - Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winlogon.lnk audiodg.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winlogon.lnk audiodg.exe - Executes dropped EXE 1 IoCs
pid Process 4832 audiodg.exe - Modifies system executable filetype association 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command 2026-04-15_b9a75dd56d31cd03f0f95622662275a5_cobalt-strike_glassworm_hijackloader_icedid_luca-stealer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\IsolatedCommand = "C:\\Users\\Admin\\Documents\\diagnostics\\shost.exe \"%1\" %*" 2026-04-15_b9a75dd56d31cd03f0f95622662275a5_cobalt-strike_glassworm_hijackloader_icedid_luca-stealer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Users\\Admin\\Documents\\diagnostics\\shost.exe \"%1\" %*" 2026-04-15_b9a75dd56d31cd03f0f95622662275a5_cobalt-strike_glassworm_hijackloader_icedid_luca-stealer.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-600123060-2148212387-2211176695-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Users\\Admin\\AppData\\Local\\winlogon" audiodg.exe - Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 5 pastebin.com 1 pastebin.com - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\IsolatedCommand = "C:\\Users\\Admin\\Documents\\diagnostics\\shost.exe \"%1\" %*" 2026-04-15_b9a75dd56d31cd03f0f95622662275a5_cobalt-strike_glassworm_hijackloader_icedid_luca-stealer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Users\\Admin\\Documents\\diagnostics\\shost.exe \"%1\" %*" 2026-04-15_b9a75dd56d31cd03f0f95622662275a5_cobalt-strike_glassworm_hijackloader_icedid_luca-stealer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command 2026-04-15_b9a75dd56d31cd03f0f95622662275a5_cobalt-strike_glassworm_hijackloader_icedid_luca-stealer.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4832 audiodg.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3216 wrote to memory of 4832 3216 2026-04-15_b9a75dd56d31cd03f0f95622662275a5_cobalt-strike_glassworm_hijackloader_icedid_luca-stealer.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_b9a75dd56d31cd03f0f95622662275a5_cobalt-strike_glassworm_hijackloader_icedid_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_b9a75dd56d31cd03f0f95622662275a5_cobalt-strike_glassworm_hijackloader_icedid_luca-stealer.exe"1⤵
- Modifies system executable filetype association
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3216 -
C:\Users\Admin\Documents\diagnostics\audiodg.exe"C:\Users\Admin\Documents\diagnostics\audiodg.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:4832
-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Replay Monitor
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Downloads
- Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
- Size 62KB
- SHA256 76957a7db92abf1667474a4e45477cea7297e9a25c78c1fadd94795fc5390833
- MD5 9367eafefd3471a59df9ee9ffa198573
- SHA1 e944938360ba8825ba0bed160c74d7985a6bc833
- SHA512 a1ac5d7c0429a9f2e968a94433547c672f9d060257cb66857c265b28a6783c8abfb7ba400495c50ef0c1c9b1a8a4fc209eca57b086f99af8d3d5af5d05a94b4a
- SSDEEP 1536:QAw5A/msOFA3asSkD6nFHbAVecYpVwaExJO1EA+Bdd:QE/msHasdDOFHbAMCaExJO1Ebdd
- TLSH T1A2537C18BBE54129E5BF6FB159F13276DB39F7635903862F28C5028B1A23E85CD006F9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Documents\diagnostics\shost.exe
- Size 375KB
- SHA256 3bffd6476c02cf041409aaa1c70e7853583f76951b87de802e5c26baf13266f2
- MD5 9dcddce998cb2599bf7560555b31cfc0
- SHA1 36ad3aa727748db108eccdb11e400a02bc8bb1ff
- SHA512 aa3c96141b3f6bce2777744637a20b5d54e740d522852e1f31e6633e86bc5f46b612820394b6fe7f93a3add44ce535d95bc7c0fd76f1aaea437b5bec6a73e9e1
- SSDEEP 6144:N+GYnA0zeWsDi5rJziQ8kV3f+RysMFZzN/E/msHOtbMriCNeqrwY:dYyDi5rNiQ7uysMFZzN/E/msumGlct
- TLSH T14A848C16F75408FDD4ABC57489924546DA39B88F1B72EAEF17C8422A2F237F08E39750
- MD5 SHA1 SHA512 SSDEEP TLSH