Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
17-09-2024 03:58
Static task
static1
Behavioral task
behavioral1
Sample
441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.exe
Resource
win10v2004-20240802-en
General
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Target
441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.exe
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Size
1.1MB
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MD5
1d6f3875eef8212b26024d42aaa9a7a0
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SHA1
05972ba607fc5ca7a9bdb57452ff1953d4621058
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SHA256
441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291acee
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SHA512
79f2b14a678f491a475eddc9ba0ae094e7d4d49ee4f57590be0904b04f4215b37b1000e995d386521261f17288780c4cd7124c93700f6b0a6bb3aced9a459644
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SSDEEP
24576:OhntGx9yVf41ob4s6ABttGZOATIZXTnR1Nl:KtGZ1oEEbG8xXjP
Malware Config
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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/340-46-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/340-47-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/340-45-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/340-51-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/340-52-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1684-98-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1684-99-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1684-101-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1772-102-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1772-103-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1772-109-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 8 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/340-46-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/340-47-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/340-45-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/340-51-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/340-52-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1684-98-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1684-99-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1684-101-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 8 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/340-46-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/340-47-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/340-45-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/340-51-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/340-52-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1772-102-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1772-103-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1772-109-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Executes dropped EXE 2 IoCs
pid Process 2848 magert.exe 340 magert.exe -
Loads dropped DLL 1 IoCs
pid Process 2960 441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.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-1-5-21-3551809350-4263495960-1443967649-1000\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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\Music\\magert.exe" 441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.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 14 whatismyipaddress.com 16 whatismyipaddress.com 17 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2848 set thread context of 340 2848 magert.exe 32 PID 340 set thread context of 1684 340 magert.exe 34 PID 340 set thread context of 1772 340 magert.exe 35 -
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 441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.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 2960 441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.exe 2960 441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.exe 2960 441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.exe 2960 441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.exe 2960 441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.exe 2960 441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.exe 2848 magert.exe 2848 magert.exe 2848 magert.exe 2848 magert.exe 2848 magert.exe 2848 magert.exe 1772 vbc.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2960 441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.exe Token: SeDebugPrivilege 2848 magert.exe Token: SeDebugPrivilege 340 magert.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 340 magert.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2960 wrote to memory of 2848 2960 441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.exe 31 PID 2960 wrote to memory of 2848 2960 441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.exe 31 PID 2960 wrote to memory of 2848 2960 441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.exe 31 PID 2960 wrote to memory of 2848 2960 441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.exe 31 PID 2848 wrote to memory of 340 2848 magert.exe 32 PID 2848 wrote to memory of 340 2848 magert.exe 32 PID 2848 wrote to memory of 340 2848 magert.exe 32 PID 2848 wrote to memory of 340 2848 magert.exe 32 PID 2848 wrote to memory of 340 2848 magert.exe 32 PID 2848 wrote to memory of 340 2848 magert.exe 32 PID 2848 wrote to memory of 340 2848 magert.exe 32 PID 2848 wrote to memory of 340 2848 magert.exe 32 PID 2848 wrote to memory of 340 2848 magert.exe 32 PID 340 wrote to memory of 1684 340 magert.exe 34 PID 340 wrote to memory of 1684 340 magert.exe 34 PID 340 wrote to memory of 1684 340 magert.exe 34 PID 340 wrote to memory of 1684 340 magert.exe 34 PID 340 wrote to memory of 1684 340 magert.exe 34 PID 340 wrote to memory of 1684 340 magert.exe 34 PID 340 wrote to memory of 1684 340 magert.exe 34 PID 340 wrote to memory of 1684 340 magert.exe 34 PID 340 wrote to memory of 1684 340 magert.exe 34 PID 340 wrote to memory of 1684 340 magert.exe 34 PID 340 wrote to memory of 1772 340 magert.exe 35 PID 340 wrote to memory of 1772 340 magert.exe 35 PID 340 wrote to memory of 1772 340 magert.exe 35 PID 340 wrote to memory of 1772 340 magert.exe 35 PID 340 wrote to memory of 1772 340 magert.exe 35 PID 340 wrote to memory of 1772 340 magert.exe 35 PID 340 wrote to memory of 1772 340 magert.exe 35 PID 340 wrote to memory of 1772 340 magert.exe 35 PID 340 wrote to memory of 1772 340 magert.exe 35 PID 340 wrote to memory of 1772 340 magert.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.exe"C:\Users\Admin\AppData\Local\Temp\441fd18467f57cead46b7209f70e4d91c005cad07c22887bbc27fdec0291aceeN.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:2960 -
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:2848 -
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:340 -
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:1684
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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:1772
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD594e38b6a933c62ae0386c746c56b9c88
SHA1f79a208f950245c9c9231336c60c1148fa537c38
SHA25628f69d6e1b947b1e480a0c88ac822b0ded34359324f1976b01a7efd0dedd6724
SHA5124a390fba84d0ce51c09503ffa64a25e4e4578702ada389061442ff70fb2d2f7e84acc36c9f8bb804fef25983beadf5b06de94066e269093b2099773547b0b8b0
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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
MD5f341e95785df2ae3e17dcd6ff1049cc5
SHA1b989cecd186bb2dc0fbfe926a97244f5191854c0
SHA2562f908cc9b93f00e18bd5decddd92f8b5eb2272ff2a93ff9e705208d20dd3e3e0
SHA5123e4e736968cf3f1c9ee2e752c9d0d114e8b83e827c86dc2220afb9c0f73faf9d87519a0a556cc950d26e9eec85ff307ade093db6434e1ff95d591e55de899cc6