Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/05/2026, 16:57
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-05-03_e1bf3f158129308a25f5756ee33e56ca_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win10v2004-20260130-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-03_e1bf3f158129308a25f5756ee33e56ca_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe
Resource
win11-20260130-en
5 signatures
150 seconds
General
- Target 2026-05-03_e1bf3f158129308a25f5756ee33e56ca_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe
- Size 418KB
- Sample260503-vglbcadz51
- SHA256 7298c3160e3b6b6e533f320d06a08d69a746f4bb5509d8803c1ee204c02eab4b
- MD5 e1bf3f158129308a25f5756ee33e56ca
- SHA1 ae012835e22ffb65b30c196ef61bbc1365e2220d
- SHA512 91df9f7316a6e3fac959fa5bb421a3ec33e1f6ef51b905d61fd811fd3fdd080a810f972e72a8414b550199f648f865a49503094693d8fd4fe5bcef860197917a
- SSDEEP 6144:N+GYnA0zeWiDi5eJziQ8kV3f+RysMFZzN/ctNNTtE8sNrwWqtCn:dYkDi5eNiQ7uysMFZzN/c3m1lT
- TLSH T16A947B06F79508FDD497C1788A924556EA3A7C8E0B71FEDF1798462A2F227F08E39710
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects Windows executables referencing non-Windows User-Agents 3 IoCs
resource yara_rule behavioral2/files/0x001a00000002b3ef-4.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/files/0x001900000002b3f1-13.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/4872-16-0x00000000008F0000-0x0000000000906000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA - Executes dropped EXE 1 IoCs
pid Process 4872 audiodg.exe - Modifies system executable filetype association 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command 2026-05-03_e1bf3f158129308a25f5756ee33e56ca_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\IsolatedCommand = "C:\\Users\\Admin\\Documents\\diagnostics\\shost.exe \"%1\" %*" 2026-05-03_e1bf3f158129308a25f5756ee33e56ca_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Users\\Admin\\Documents\\diagnostics\\shost.exe \"%1\" %*" 2026-05-03_e1bf3f158129308a25f5756ee33e56ca_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe - Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command 2026-05-03_e1bf3f158129308a25f5756ee33e56ca_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\IsolatedCommand = "C:\\Users\\Admin\\Documents\\diagnostics\\shost.exe \"%1\" %*" 2026-05-03_e1bf3f158129308a25f5756ee33e56ca_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Users\\Admin\\Documents\\diagnostics\\shost.exe \"%1\" %*" 2026-05-03_e1bf3f158129308a25f5756ee33e56ca_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3572 wrote to memory of 4872 3572 2026-05-03_e1bf3f158129308a25f5756ee33e56ca_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-03_e1bf3f158129308a25f5756ee33e56ca_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_e1bf3f158129308a25f5756ee33e56ca_cobalt-strike_hijackloader_icedid_ryuk_satacom_stealc_vidar_xworm.exe"1⤵
- Modifies system executable filetype association
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3572 -
C:\Users\Admin\Documents\diagnostics\audiodg.exe"C:\Users\Admin\Documents\diagnostics\audiodg.exe"2⤵
- Executes dropped EXE
PID:4872
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\Documents\diagnostics\audiodg.exe
- Size 62KB
- SHA256 c57a5a17a5a076ef8c048d92ae06e5e8237729be03a6afcae1c398ca7125ff63
- MD5 ac0cdb351986d8600b6f79d06e599181
- SHA1 6da4f82afe45680040ee2e24ca6bf2a04055b260
- SHA512 c731720fdf7a06c202560af5a9c6755d6129db38ac6ab509157dadbbf614ea97ef6439174dd323bf55331c4fdae3512ac54783b4ae871957e4344d1aadacdb71
- SSDEEP 768:Q2dJ16AycatgG1mN5y6b9iKR+HeXr8h2A+B01g/My:QzA3aqtNXREeXQEA+Bdd
- TLSH T1CD536C05E3D310EBD166CA35566B3271FE3AB59517107FDBF2280A533E60EE49A353A0
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Documents\diagnostics\shost.exe
- Size 375KB
- SHA256 4da3c355dccca35333df854a66fe3f234438dcd244b747aba3cec07ab413c8eb
- MD5 942a29c5dd7c8fadddd36e13dcec184a
- SHA1 448f647c5591556e02851005784b3924682688b4
- SHA512 b03df883cd160341a4ef740b941ce8bd9f6750ee2fc6c19029aaeac8c65d5934762f2cc97217321f5eaec7136fbc4ff77fc7f87e99ea4ac2259189fadcd92f8f
- SSDEEP 6144:N+GYnA0zeWiDi5eJziQ8kV3f+RysMFZzN/ctNNTtE8sNrwS:dYkDi5eNiQ7uysMFZzN/c3m1f
- TLSH T1E4847B06F78508FDD597C1788A964546EA397C8E0B71FEDF1798462A2F227F08E39B10
- MD5 SHA1 SHA512 SSDEEP TLSH