Analysis
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max time kernel
112s -
max time network
186s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 14:05
Static task
static1
Behavioral task
behavioral1
Sample
67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe
Resource
win10v2004-20221111-en
General
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Target
67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe
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Size
403KB
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MD5
325a4d49b0ac357c735ba31645a95478
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SHA1
d9d62bcbd7a98146b8f453741f62e9d4bf7ca988
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SHA256
67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0
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SHA512
70a748ba868a44cdbfecb03cf852d60488ca011a55d560441ec5b0caa810bfeaa2c1ead05999b7caf68bea2251fe7d7966a2403e3432eaea7031674d34e85ee5
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SSDEEP
12288:I+qGh5hKEdq54fmHVZ/plbvwHgW4ejvKL7N3JS7olV95Ke:IvGh54p54fyplMAW4ejOWcV95
Malware Config
Signatures
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NirSoft MailPassView 11 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/784-60-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/784-62-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/784-63-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/784-64-0x0000000000480BCE-mapping.dmp MailPassView behavioral1/memory/784-66-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/784-68-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/1696-74-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1696-73-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1696-77-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1696-79-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1696-88-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 11 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/784-60-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/784-62-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/784-63-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/784-64-0x0000000000480BCE-mapping.dmp WebBrowserPassView behavioral1/memory/784-66-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/784-68-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/848-80-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/848-81-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/848-84-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/848-85-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/848-87-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 16 IoCs
Processes:
resource yara_rule behavioral1/memory/784-60-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/784-62-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/784-63-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/784-64-0x0000000000480BCE-mapping.dmp Nirsoft behavioral1/memory/784-66-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/784-68-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/1696-74-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1696-73-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1696-77-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1696-79-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/848-80-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/848-81-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/848-84-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/848-85-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/848-87-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1696-88-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.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 6 whatismyipaddress.com 7 whatismyipaddress.com 4 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exedescription pid process target process PID 1212 set thread context of 784 1212 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe PID 784 set thread context of 1696 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 set thread context of 848 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exepid process 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exedescription pid process Token: SeDebugPrivilege 1212 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe Token: SeDebugPrivilege 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exepid process 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exedescription pid process target process PID 1212 wrote to memory of 796 1212 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe CMD.exe PID 1212 wrote to memory of 796 1212 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe CMD.exe PID 1212 wrote to memory of 796 1212 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe CMD.exe PID 1212 wrote to memory of 796 1212 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe CMD.exe PID 1212 wrote to memory of 784 1212 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe PID 1212 wrote to memory of 784 1212 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe PID 1212 wrote to memory of 784 1212 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe PID 1212 wrote to memory of 784 1212 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe PID 1212 wrote to memory of 784 1212 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe PID 1212 wrote to memory of 784 1212 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe PID 1212 wrote to memory of 784 1212 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe PID 1212 wrote to memory of 784 1212 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe PID 1212 wrote to memory of 784 1212 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe PID 784 wrote to memory of 1696 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 1696 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 1696 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 1696 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 1696 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 1696 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 1696 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 1696 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 1696 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 1696 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 848 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 848 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 848 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 848 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 848 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 848 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 848 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 848 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 848 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe PID 784 wrote to memory of 848 784 67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe"C:\Users\Admin\AppData\Local\Temp\67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Windows\SysWOW64\CMD.exe"CMD"2⤵PID:796
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C:\Users\Admin\AppData\Local\Temp\67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe"C:\Users\Admin\AppData\Local\Temp\67e3f822cf4a4ac06d29a008b2b8ce4ca6f30fa5c99d85a6f3fff1bcb73253b0.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:784 -
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"3⤵
- Accesses Microsoft Outlook accounts
PID:1696 -
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"3⤵PID:848
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84