Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 04:35
Static task
static1
Behavioral task
behavioral1
Sample
5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe
Resource
win7-20240903-en
General
-
Target
5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe
-
Size
742KB
-
MD5
9e86c85f3d451e8a8716c39dbe28379a
-
SHA1
c23ac963949b1c91ae566be269971e72808376a7
-
SHA256
5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f
-
SHA512
f8a4c42b41e3d4333120ad76701fff135f64805e558a4cf50fad17f86af1ed71ce4bbc34ab2128d72caa9029e76b30d29be29ba5a6873315538c3949b8cfa422
-
SSDEEP
12288:txGQ/w/DKicDR4RBAwFV340O5BZOKhNSRmDSuo8ukI/Px6VqlZz6oa5Nlt4pWG:PGQYLPRBAwFVo0O5BZOKhNZ9I4UlZmdO
Malware Config
Extracted
Protocol: smtp- Host:
webmail.mts.rs - Port:
587 - Username:
[email protected] - Password:
Tptadic
Signatures
-
Hawkeye family
-
Detected Nirsoft tools 4 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/2196-6-0x0000000000400000-0x0000000000494000-memory.dmp Nirsoft behavioral2/memory/1544-45-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/1544-44-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/1544-52-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/2196-6-0x0000000000400000-0x0000000000494000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/2196-6-0x0000000000400000-0x0000000000494000-memory.dmp WebBrowserPassView behavioral2/memory/1544-45-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/1544-44-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/1544-52-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe -
Executes dropped EXE 4 IoCs
pid Process 2980 Windows Update.exe 2032 Windows Update.exe 1792 Windows Update.exe 1404 Windows Update.exe -
Uses the VBS compiler for execution 1 TTPs
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" Windows Update.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 14 whatismyipaddress.com 16 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3968 set thread context of 2196 3968 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 87 PID 2980 set thread context of 1792 2980 Windows Update.exe 91 PID 1792 set thread context of 1544 1792 Windows Update.exe 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 5 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 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windows Update.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windows Update.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3968 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 3968 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 2980 Windows Update.exe 2980 Windows Update.exe 2980 Windows Update.exe 2980 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe 1792 Windows Update.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3968 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe Token: SeDebugPrivilege 2980 Windows Update.exe Token: SeDebugPrivilege 1792 Windows Update.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1792 Windows Update.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 3968 wrote to memory of 2320 3968 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 86 PID 3968 wrote to memory of 2320 3968 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 86 PID 3968 wrote to memory of 2320 3968 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 86 PID 3968 wrote to memory of 2196 3968 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 87 PID 3968 wrote to memory of 2196 3968 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 87 PID 3968 wrote to memory of 2196 3968 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 87 PID 3968 wrote to memory of 2196 3968 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 87 PID 3968 wrote to memory of 2196 3968 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 87 PID 3968 wrote to memory of 2196 3968 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 87 PID 3968 wrote to memory of 2196 3968 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 87 PID 3968 wrote to memory of 2196 3968 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 87 PID 2196 wrote to memory of 2980 2196 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 88 PID 2196 wrote to memory of 2980 2196 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 88 PID 2196 wrote to memory of 2980 2196 5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe 88 PID 2980 wrote to memory of 2032 2980 Windows Update.exe 89 PID 2980 wrote to memory of 2032 2980 Windows Update.exe 89 PID 2980 wrote to memory of 2032 2980 Windows Update.exe 89 PID 2980 wrote to memory of 1404 2980 Windows Update.exe 90 PID 2980 wrote to memory of 1404 2980 Windows Update.exe 90 PID 2980 wrote to memory of 1404 2980 Windows Update.exe 90 PID 2980 wrote to memory of 1792 2980 Windows Update.exe 91 PID 2980 wrote to memory of 1792 2980 Windows Update.exe 91 PID 2980 wrote to memory of 1792 2980 Windows Update.exe 91 PID 2980 wrote to memory of 1792 2980 Windows Update.exe 91 PID 2980 wrote to memory of 1792 2980 Windows Update.exe 91 PID 2980 wrote to memory of 1792 2980 Windows Update.exe 91 PID 2980 wrote to memory of 1792 2980 Windows Update.exe 91 PID 2980 wrote to memory of 1792 2980 Windows Update.exe 91 PID 1792 wrote to memory of 1836 1792 Windows Update.exe 93 PID 1792 wrote to memory of 1836 1792 Windows Update.exe 93 PID 1792 wrote to memory of 1836 1792 Windows Update.exe 93 PID 1792 wrote to memory of 1836 1792 Windows Update.exe 93 PID 1792 wrote to memory of 1544 1792 Windows Update.exe 94 PID 1792 wrote to memory of 1544 1792 Windows Update.exe 94 PID 1792 wrote to memory of 1544 1792 Windows Update.exe 94 PID 1792 wrote to memory of 1544 1792 Windows Update.exe 94 PID 1792 wrote to memory of 1544 1792 Windows Update.exe 94 PID 1792 wrote to memory of 1544 1792 Windows Update.exe 94 PID 1792 wrote to memory of 1544 1792 Windows Update.exe 94 PID 1792 wrote to memory of 1544 1792 Windows Update.exe 94 PID 1792 wrote to memory of 1544 1792 Windows Update.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe"C:\Users\Admin\AppData\Local\Temp\5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Users\Admin\AppData\Local\Temp\5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe"C:\Users\Admin\AppData\Local\Temp\5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe"2⤵PID:2320
-
-
C:\Users\Admin\AppData\Local\Temp\5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe"C:\Users\Admin\AppData\Local\Temp\5e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"4⤵
- Executes dropped EXE
PID:2032
-
-
C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"4⤵
- Executes dropped EXE
PID:1404
-
-
C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"5⤵PID:1836
-
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"5⤵
- System Location Discovery: System Language Discovery
PID:1544
-
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
102B
MD57c4dbc15fc3117ea74878e6ccab9b311
SHA1bda818092dc60cb226dca2eb48cec3fb989f6799
SHA25619297f6f41f200a14e1da9ee08cfbd8c2f5431a9ec99ce861a92183e2415a3e8
SHA51260c674c61919e7491bb58192186ddef94844e63cdcc2455563a95f83e6d3426eee99739c43182221447d7fe295ee5ef0ed38c0c4fce92fe7d498b9fd114adb37
-
Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
-
Filesize
742KB
MD59e86c85f3d451e8a8716c39dbe28379a
SHA1c23ac963949b1c91ae566be269971e72808376a7
SHA2565e0fca97a0d1f7abf543f5f9028681148de67780c584dc59c4163fefcbcca07f
SHA512f8a4c42b41e3d4333120ad76701fff135f64805e558a4cf50fad17f86af1ed71ce4bbc34ab2128d72caa9029e76b30d29be29ba5a6873315538c3949b8cfa422