Analysis
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max time kernel
4294197s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20220311-en -
submitted
12-03-2022 21:28
Static task
static1
Behavioral task
behavioral1
Sample
781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe
Resource
win10v2004-en-20220113
General
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Target
781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe
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Size
552KB
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MD5
a510c8e6e2d5059f05803a1d8c7be567
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SHA1
31675c1c11df1647535d35b9b21d98910bece385
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SHA256
781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf
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SHA512
38ac7286ccdace004407abb61a2688ecbb6af1e2d5e375e9ef61ec759f6da7c7c7c5e482237a0d3f02462b1c39b7bf51caf946500ee2035a00ff3a8e7a8128dc
Malware Config
Signatures
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NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1060-83-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral1/memory/1060-86-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1384-68-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral1/memory/1384-71-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
Nirsoft 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1384-68-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral1/memory/1384-71-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral1/memory/1060-83-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral1/memory/1060-86-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
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-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exedescription pid process target process PID 1920 set thread context of 1384 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 set thread context of 1060 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
vbc.exe781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exepid process 1384 vbc.exe 1384 vbc.exe 1384 vbc.exe 1384 vbc.exe 1384 vbc.exe 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exedescription pid process Token: SeDebugPrivilege 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exepid process 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exedescription pid process target process PID 1920 wrote to memory of 1384 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1384 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1384 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1384 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1384 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1384 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1384 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1384 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1384 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1384 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1060 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1060 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1060 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1060 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1060 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1060 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1060 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1060 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1060 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe PID 1920 wrote to memory of 1060 1920 781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe"C:\Users\Admin\AppData\Local\Temp\781c3776ad8d048f6341909927793603efbc90c0ae36405bf84d8aeecff83bbf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp560C.tmp"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1384 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp4886.tmp"2⤵
- Accesses Microsoft Outlook accounts
PID:1060
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84