Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-09-2024 02:26
Static task
static1
Behavioral task
behavioral1
Sample
c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe
Resource
win10v2004-20240802-en
General
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Target
c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe
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Size
1.1MB
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MD5
39a65087acd6c7855ec7989e58ae8390
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SHA1
578a9cfc56a9f4ca4fffb01311126ce6da939843
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SHA256
c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5f
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SHA512
8cf37480409a82ee583bf7c0b97a45e8cb03ee056150b2973515cb8cb17b321f1ec1f1989472d7f5e64dae50232a88424ba25fb8128eb691a9518518ffd54440
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SSDEEP
24576:+hntGx9yVf41ob4s6ABttGZOATIZXTnR13K:6tGZ1oEEbG8xXja
Malware Config
Signatures
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Detected Nirsoft tools 11 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/2924-44-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2924-45-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2924-43-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2924-51-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2924-49-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1120-90-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1120-89-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1120-92-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1068-93-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1068-94-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1068-100-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 8 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2924-44-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2924-45-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2924-43-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2924-51-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2924-49-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1120-90-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1120-89-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1120-92-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 8 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2924-44-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2924-45-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2924-43-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2924-51-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2924-49-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1068-93-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1068-94-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1068-100-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Executes dropped EXE 2 IoCs
pid Process 2868 magert.exe 2924 magert.exe -
Loads dropped DLL 1 IoCs
pid Process 2536 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.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-1-5-21-3533259084-2542256011-65585152-1000\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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\Music\\magert.exe" c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 10 whatismyipaddress.com 12 whatismyipaddress.com 13 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2868 set thread context of 2924 2868 magert.exe 32 PID 2924 set thread context of 1120 2924 magert.exe 34 PID 2924 set thread context of 1068 2924 magert.exe 35 -
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 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 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language magert.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language magert.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 13 IoCs
pid Process 2536 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 2536 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 2536 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 2536 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 2536 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 2536 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 2868 magert.exe 2868 magert.exe 2868 magert.exe 2868 magert.exe 2868 magert.exe 2868 magert.exe 1068 vbc.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2536 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe Token: SeDebugPrivilege 2868 magert.exe Token: SeDebugPrivilege 2924 magert.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2924 magert.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2536 wrote to memory of 2868 2536 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 31 PID 2536 wrote to memory of 2868 2536 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 31 PID 2536 wrote to memory of 2868 2536 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 31 PID 2536 wrote to memory of 2868 2536 c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe 31 PID 2868 wrote to memory of 2924 2868 magert.exe 32 PID 2868 wrote to memory of 2924 2868 magert.exe 32 PID 2868 wrote to memory of 2924 2868 magert.exe 32 PID 2868 wrote to memory of 2924 2868 magert.exe 32 PID 2868 wrote to memory of 2924 2868 magert.exe 32 PID 2868 wrote to memory of 2924 2868 magert.exe 32 PID 2868 wrote to memory of 2924 2868 magert.exe 32 PID 2868 wrote to memory of 2924 2868 magert.exe 32 PID 2868 wrote to memory of 2924 2868 magert.exe 32 PID 2924 wrote to memory of 1120 2924 magert.exe 34 PID 2924 wrote to memory of 1120 2924 magert.exe 34 PID 2924 wrote to memory of 1120 2924 magert.exe 34 PID 2924 wrote to memory of 1120 2924 magert.exe 34 PID 2924 wrote to memory of 1120 2924 magert.exe 34 PID 2924 wrote to memory of 1120 2924 magert.exe 34 PID 2924 wrote to memory of 1120 2924 magert.exe 34 PID 2924 wrote to memory of 1120 2924 magert.exe 34 PID 2924 wrote to memory of 1120 2924 magert.exe 34 PID 2924 wrote to memory of 1120 2924 magert.exe 34 PID 2924 wrote to memory of 1068 2924 magert.exe 35 PID 2924 wrote to memory of 1068 2924 magert.exe 35 PID 2924 wrote to memory of 1068 2924 magert.exe 35 PID 2924 wrote to memory of 1068 2924 magert.exe 35 PID 2924 wrote to memory of 1068 2924 magert.exe 35 PID 2924 wrote to memory of 1068 2924 magert.exe 35 PID 2924 wrote to memory of 1068 2924 magert.exe 35 PID 2924 wrote to memory of 1068 2924 magert.exe 35 PID 2924 wrote to memory of 1068 2924 magert.exe 35 PID 2924 wrote to memory of 1068 2924 magert.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe"C:\Users\Admin\AppData\Local\Temp\c7967515d5009538baaf15c3f9797e4245a721e5e4eb0c554fe58c08b6af8b5fN.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\Music\magert.exe"C:\Users\Admin\Music\magert.exe"2⤵
- 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:2868 -
C:\Users\Admin\Music\magert.exe"C:\Users\Admin\Music\magert.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2924 -
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"4⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:1120
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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"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1068
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
1.1MB
MD5dbe21c696c2f74ed6762e4f36126b9b8
SHA1c80163bdc6aef2c9c8ce7793f5230d40a568d99e
SHA256def7e8701687a79d3c03374e47ed1c31d0d2154d1c41eaadad17c05b82680ade
SHA512f07ca9c19fbacb137b48626fb974854717c0cf28401782606efa71fe8841da3bfd020bd4a1022f69debcfc5d6b7e360792aa61f5801a0a1937b031bc4299f85f