Analysis
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max time kernel
90s -
max time network
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platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
26-09-2024 12:20
Static task
static1
Behavioral task
behavioral1
Sample
f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe
Resource
win10v2004-20240802-en
General
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Target
f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe
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Size
1.1MB
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MD5
49f95515a96ef14ac828a9284f4eceb0
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SHA1
eb485ed246fefec82006512d4f759deda8607eb4
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SHA256
f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cad
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SHA512
3b8004f3c0ea8e60514780ff560f0fd0736a5518a61edc95cadef7961364cd6ea33744bcd2f40a1d555972fa41e77852f7e80c16d9fec4f3874a37522b7ed974
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SSDEEP
24576:ehntGx9yVf41ob4s6ABttGZOATIZXTnR13y:atGZ1oEEbG8xXji
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.
Processes:
resource yara_rule behavioral1/memory/2032-43-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2032-45-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2032-44-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2032-49-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2032-51-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1316-98-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1316-97-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1316-99-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1464-101-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1464-100-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1464-106-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 8 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/2032-43-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2032-45-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2032-44-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2032-49-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2032-51-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1316-98-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1316-97-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1316-99-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 8 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/2032-43-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2032-45-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2032-44-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2032-49-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2032-51-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1464-101-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1464-100-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1464-106-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Executes dropped EXE 2 IoCs
Processes:
magert.exemagert.exepid process 3044 magert.exe 2032 magert.exe -
Loads dropped DLL 1 IoCs
Processes:
f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exepid process 1720 f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\Music\\magert.exe" f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.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.
Processes:
flow ioc 16 whatismyipaddress.com 17 whatismyipaddress.com 14 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
magert.exemagert.exedescription pid process target process PID 3044 set thread context of 2032 3044 magert.exe magert.exe PID 2032 set thread context of 1316 2032 magert.exe vbc.exe PID 2032 set thread context of 1464 2032 magert.exe vbc.exe -
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.
Processes:
magert.exemagert.exevbc.exevbc.exef4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exedescription ioc process 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
Processes:
f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exemagert.exevbc.exepid process 1720 f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe 1720 f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe 1720 f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe 1720 f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe 1720 f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe 1720 f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe 3044 magert.exe 3044 magert.exe 3044 magert.exe 3044 magert.exe 3044 magert.exe 3044 magert.exe 1464 vbc.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exemagert.exemagert.exedescription pid process Token: SeDebugPrivilege 1720 f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe Token: SeDebugPrivilege 3044 magert.exe Token: SeDebugPrivilege 2032 magert.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
magert.exepid process 2032 magert.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exemagert.exemagert.exedescription pid process target process PID 1720 wrote to memory of 3044 1720 f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe magert.exe PID 1720 wrote to memory of 3044 1720 f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe magert.exe PID 1720 wrote to memory of 3044 1720 f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe magert.exe PID 1720 wrote to memory of 3044 1720 f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe magert.exe PID 3044 wrote to memory of 2032 3044 magert.exe magert.exe PID 3044 wrote to memory of 2032 3044 magert.exe magert.exe PID 3044 wrote to memory of 2032 3044 magert.exe magert.exe PID 3044 wrote to memory of 2032 3044 magert.exe magert.exe PID 3044 wrote to memory of 2032 3044 magert.exe magert.exe PID 3044 wrote to memory of 2032 3044 magert.exe magert.exe PID 3044 wrote to memory of 2032 3044 magert.exe magert.exe PID 3044 wrote to memory of 2032 3044 magert.exe magert.exe PID 3044 wrote to memory of 2032 3044 magert.exe magert.exe PID 2032 wrote to memory of 1316 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1316 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1316 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1316 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1316 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1316 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1316 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1316 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1316 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1316 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1464 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1464 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1464 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1464 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1464 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1464 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1464 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1464 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1464 2032 magert.exe vbc.exe PID 2032 wrote to memory of 1464 2032 magert.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.exe"C:\Users\Admin\AppData\Local\Temp\f4886d6683fc43d4a4596013a82a61bedd9118f4da1f3a386059b6da505f6cadN.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:1720 -
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:3044 -
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:2032 -
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:1316
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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:1464
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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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
MD531e6e4e5022f39460ba56e2622877737
SHA1d9eac0ce4e342abec5cc7c9bf9d165eae1c853bd
SHA256f3994895eec08f7fe39ee1f571ed10befde4c49b08a10c17c6cc6b80697fe70c
SHA512da13c696063e698844cb2a5f7a3ee061df77fe9c41b7142995ecc41291b58217e66108409d3c6405766efb7529ef4e6f74e317d2d56def27b99c82dad6a9968c
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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
MD5ba844dd76b7317b9272037385964a956
SHA1600c5ad2932f979354b3870f93b35f665b09e2ef
SHA256115c6f8aab6aa41036ef6d578b02b39b1825cca2f4bd128fc03a629e86783c83
SHA5124e0091f58d85c41a5286e537173810091a389b5e43b4cccd09695197b89f0b8da86cee82c088dfe41ab4e6d32abd6994913b1bf3398a786c2b71e2ef5c95eda3