Analysis
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max time kernel
150s -
max time network
111s -
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 18:48
Static task
static1
Behavioral task
behavioral1
Sample
d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe
Resource
win10v2004-20241007-en
General
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Target
d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe
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Size
742KB
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MD5
b7f8c3de735f7d82acd19336aa7d755b
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SHA1
ae515348a20897beb3d4feebafc279b3c7046f3a
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SHA256
d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34
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SHA512
75cc288313ec1f0ba6bb98860184404cbfb1cf6d0c812abed1bc94e7d3232e644c5e460d5b7d3eb5a51d00c3a0db754fbf40d5ce9d31fa2f0ddfbd9d03d0a4f6
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SSDEEP
12288:txGQ/w/DKicDR4RBAwFV340O5BZOKhNSRmDSuo8ukI/Px6VqlZz6oa5Nlt4pWGx:PGQYLPRBAwFVo0O5BZOKhNZ9I4UlZmda
Malware Config
Extracted
Protocol: smtp- Host:
webmail.mts.rs - Port:
587 - Username:
[email protected] - Password:
Tptadic
Signatures
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Hawkeye family
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Detected Nirsoft tools 7 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/1428-6-0x0000000000400000-0x0000000000494000-memory.dmp Nirsoft behavioral2/memory/1920-44-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1920-42-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1920-41-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3164-49-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/3164-48-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/3164-56-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/1428-6-0x0000000000400000-0x0000000000494000-memory.dmp MailPassView behavioral2/memory/1920-44-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1920-42-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1920-41-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/1428-6-0x0000000000400000-0x0000000000494000-memory.dmp WebBrowserPassView behavioral2/memory/3164-49-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/3164-48-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/3164-56-0x0000000000400000-0x0000000000458000-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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe -
Executes dropped EXE 2 IoCs
pid Process 4668 Windows Update.exe 3216 Windows Update.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\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 8 whatismyipaddress.com 10 whatismyipaddress.com -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2216 set thread context of 1428 2216 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 85 PID 4668 set thread context of 3216 4668 Windows Update.exe 88 PID 3216 set thread context of 1920 3216 Windows Update.exe 90 PID 3216 set thread context of 3164 3216 Windows Update.exe 91 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 6 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 vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.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 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe 3216 Windows Update.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3216 Windows Update.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3216 Windows Update.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 2216 wrote to memory of 1428 2216 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 85 PID 2216 wrote to memory of 1428 2216 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 85 PID 2216 wrote to memory of 1428 2216 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 85 PID 2216 wrote to memory of 1428 2216 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 85 PID 2216 wrote to memory of 1428 2216 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 85 PID 2216 wrote to memory of 1428 2216 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 85 PID 2216 wrote to memory of 1428 2216 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 85 PID 2216 wrote to memory of 1428 2216 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 85 PID 1428 wrote to memory of 4668 1428 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 87 PID 1428 wrote to memory of 4668 1428 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 87 PID 1428 wrote to memory of 4668 1428 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 87 PID 4668 wrote to memory of 3216 4668 Windows Update.exe 88 PID 4668 wrote to memory of 3216 4668 Windows Update.exe 88 PID 4668 wrote to memory of 3216 4668 Windows Update.exe 88 PID 4668 wrote to memory of 3216 4668 Windows Update.exe 88 PID 4668 wrote to memory of 3216 4668 Windows Update.exe 88 PID 4668 wrote to memory of 3216 4668 Windows Update.exe 88 PID 4668 wrote to memory of 3216 4668 Windows Update.exe 88 PID 4668 wrote to memory of 3216 4668 Windows Update.exe 88 PID 3216 wrote to memory of 1920 3216 Windows Update.exe 90 PID 3216 wrote to memory of 1920 3216 Windows Update.exe 90 PID 3216 wrote to memory of 1920 3216 Windows Update.exe 90 PID 3216 wrote to memory of 1920 3216 Windows Update.exe 90 PID 3216 wrote to memory of 1920 3216 Windows Update.exe 90 PID 3216 wrote to memory of 1920 3216 Windows Update.exe 90 PID 3216 wrote to memory of 1920 3216 Windows Update.exe 90 PID 3216 wrote to memory of 1920 3216 Windows Update.exe 90 PID 3216 wrote to memory of 1920 3216 Windows Update.exe 90 PID 3216 wrote to memory of 3164 3216 Windows Update.exe 91 PID 3216 wrote to memory of 3164 3216 Windows Update.exe 91 PID 3216 wrote to memory of 3164 3216 Windows Update.exe 91 PID 3216 wrote to memory of 3164 3216 Windows Update.exe 91 PID 3216 wrote to memory of 3164 3216 Windows Update.exe 91 PID 3216 wrote to memory of 3164 3216 Windows Update.exe 91 PID 3216 wrote to memory of 3164 3216 Windows Update.exe 91 PID 3216 wrote to memory of 3164 3216 Windows Update.exe 91 PID 3216 wrote to memory of 3164 3216 Windows Update.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe"C:\Users\Admin\AppData\Local\Temp\d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Users\Admin\AppData\Local\Temp\d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe"C:\Users\Admin\AppData\Local\Temp\d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1428 -
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 use of WriteProcessMemory
PID:4668 -
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:3216 -
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⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:1920
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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:3164
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
102B
MD5d83052ff4e804920aee32bdf0be0de72
SHA1583764d60a6c5a66ac70425499aac7994a1bdc97
SHA256b917d192689234d1ccd5b14794c389921c7711877e6b1ef1e737ac9e9f668c58
SHA512a21c944b31b90bf6ca875c158dba14f77d90c6895a3c1692c05616991c1d3cc65c17a380549bda34dae5b283fe3e068b1f44b2f36979dac63bf42da06bfc38de
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Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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Filesize
742KB
MD5b7f8c3de735f7d82acd19336aa7d755b
SHA1ae515348a20897beb3d4feebafc279b3c7046f3a
SHA256d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34
SHA51275cc288313ec1f0ba6bb98860184404cbfb1cf6d0c812abed1bc94e7d3232e644c5e460d5b7d3eb5a51d00c3a0db754fbf40d5ce9d31fa2f0ddfbd9d03d0a4f6