Analysis
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max time kernel
45s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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 12 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/2804-18-0x0000000000400000-0x0000000000494000-memory.dmp Nirsoft behavioral1/memory/2804-16-0x0000000000400000-0x0000000000494000-memory.dmp Nirsoft behavioral1/memory/2804-14-0x0000000000400000-0x0000000000494000-memory.dmp Nirsoft behavioral1/memory/2804-10-0x0000000000400000-0x0000000000494000-memory.dmp Nirsoft behavioral1/memory/2804-8-0x0000000000400000-0x0000000000494000-memory.dmp Nirsoft behavioral1/memory/2172-56-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2172-57-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2172-59-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1312-61-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1312-60-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1312-62-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1312-68-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 8 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2804-18-0x0000000000400000-0x0000000000494000-memory.dmp MailPassView behavioral1/memory/2804-16-0x0000000000400000-0x0000000000494000-memory.dmp MailPassView behavioral1/memory/2804-14-0x0000000000400000-0x0000000000494000-memory.dmp MailPassView behavioral1/memory/2804-10-0x0000000000400000-0x0000000000494000-memory.dmp MailPassView behavioral1/memory/2804-8-0x0000000000400000-0x0000000000494000-memory.dmp MailPassView behavioral1/memory/2172-56-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2172-57-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2172-59-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 9 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2804-18-0x0000000000400000-0x0000000000494000-memory.dmp WebBrowserPassView behavioral1/memory/2804-16-0x0000000000400000-0x0000000000494000-memory.dmp WebBrowserPassView behavioral1/memory/2804-14-0x0000000000400000-0x0000000000494000-memory.dmp WebBrowserPassView behavioral1/memory/2804-10-0x0000000000400000-0x0000000000494000-memory.dmp WebBrowserPassView behavioral1/memory/2804-8-0x0000000000400000-0x0000000000494000-memory.dmp WebBrowserPassView behavioral1/memory/1312-61-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1312-60-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1312-62-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1312-68-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Executes dropped EXE 2 IoCs
pid Process 2720 Windows Update.exe 2740 Windows Update.exe -
Loads dropped DLL 2 IoCs
pid Process 2804 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 2720 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-1-5-21-3692679935-4019334568-335155002-1000\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-1-5-21-3692679935-4019334568-335155002-1000\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 4 whatismyipaddress.com 6 whatismyipaddress.com -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2660 set thread context of 2804 2660 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 29 PID 2720 set thread context of 2740 2720 Windows Update.exe 31 PID 2740 set thread context of 2172 2740 Windows Update.exe 33 PID 2740 set thread context of 1312 2740 Windows Update.exe 34 -
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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe 2740 Windows Update.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2740 Windows Update.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2740 Windows Update.exe -
Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 2660 wrote to memory of 2804 2660 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 29 PID 2660 wrote to memory of 2804 2660 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 29 PID 2660 wrote to memory of 2804 2660 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 29 PID 2660 wrote to memory of 2804 2660 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 29 PID 2660 wrote to memory of 2804 2660 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 29 PID 2660 wrote to memory of 2804 2660 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 29 PID 2660 wrote to memory of 2804 2660 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 29 PID 2660 wrote to memory of 2804 2660 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 29 PID 2660 wrote to memory of 2804 2660 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 29 PID 2804 wrote to memory of 2720 2804 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 30 PID 2804 wrote to memory of 2720 2804 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 30 PID 2804 wrote to memory of 2720 2804 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 30 PID 2804 wrote to memory of 2720 2804 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 30 PID 2804 wrote to memory of 2720 2804 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 30 PID 2804 wrote to memory of 2720 2804 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 30 PID 2804 wrote to memory of 2720 2804 d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe 30 PID 2720 wrote to memory of 2740 2720 Windows Update.exe 31 PID 2720 wrote to memory of 2740 2720 Windows Update.exe 31 PID 2720 wrote to memory of 2740 2720 Windows Update.exe 31 PID 2720 wrote to memory of 2740 2720 Windows Update.exe 31 PID 2720 wrote to memory of 2740 2720 Windows Update.exe 31 PID 2720 wrote to memory of 2740 2720 Windows Update.exe 31 PID 2720 wrote to memory of 2740 2720 Windows Update.exe 31 PID 2720 wrote to memory of 2740 2720 Windows Update.exe 31 PID 2720 wrote to memory of 2740 2720 Windows Update.exe 31 PID 2720 wrote to memory of 2740 2720 Windows Update.exe 31 PID 2720 wrote to memory of 2740 2720 Windows Update.exe 31 PID 2720 wrote to memory of 2740 2720 Windows Update.exe 31 PID 2740 wrote to memory of 2172 2740 Windows Update.exe 33 PID 2740 wrote to memory of 2172 2740 Windows Update.exe 33 PID 2740 wrote to memory of 2172 2740 Windows Update.exe 33 PID 2740 wrote to memory of 2172 2740 Windows Update.exe 33 PID 2740 wrote to memory of 2172 2740 Windows Update.exe 33 PID 2740 wrote to memory of 2172 2740 Windows Update.exe 33 PID 2740 wrote to memory of 2172 2740 Windows Update.exe 33 PID 2740 wrote to memory of 2172 2740 Windows Update.exe 33 PID 2740 wrote to memory of 2172 2740 Windows Update.exe 33 PID 2740 wrote to memory of 2172 2740 Windows Update.exe 33 PID 2740 wrote to memory of 1312 2740 Windows Update.exe 34 PID 2740 wrote to memory of 1312 2740 Windows Update.exe 34 PID 2740 wrote to memory of 1312 2740 Windows Update.exe 34 PID 2740 wrote to memory of 1312 2740 Windows Update.exe 34 PID 2740 wrote to memory of 1312 2740 Windows Update.exe 34 PID 2740 wrote to memory of 1312 2740 Windows Update.exe 34 PID 2740 wrote to memory of 1312 2740 Windows Update.exe 34 PID 2740 wrote to memory of 1312 2740 Windows Update.exe 34 PID 2740 wrote to memory of 1312 2740 Windows Update.exe 34 PID 2740 wrote to memory of 1312 2740 Windows Update.exe 34
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:2660 -
C:\Users\Admin\AppData\Local\Temp\d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe"C:\Users\Admin\AppData\Local\Temp\d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720 -
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:2740 -
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:2172
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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:1312
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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
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
742KB
MD5b7f8c3de735f7d82acd19336aa7d755b
SHA1ae515348a20897beb3d4feebafc279b3c7046f3a
SHA256d533ef82a3467543ec5b6bac2c37d6d9e3f764f830f6da7eb1eb3a2684388e34
SHA51275cc288313ec1f0ba6bb98860184404cbfb1cf6d0c812abed1bc94e7d3232e644c5e460d5b7d3eb5a51d00c3a0db754fbf40d5ce9d31fa2f0ddfbd9d03d0a4f6