Analysis
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max time kernel
141s -
max time network
169s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 13:48
Static task
static1
Behavioral task
behavioral1
Sample
5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe
Resource
win7-20221111-en
General
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Target
5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe
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Size
456KB
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MD5
e7f3e9665891f8a4d337d11b39d12611
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SHA1
b7b2d85d0454a03cfcdc4ca03f173ca9c9f21e80
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SHA256
5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90
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SHA512
fb374bf5128c1bf3971dc3a32533b9e00e659276fee10c73bac307fd44585d2a8d67e49ff16c11a2e35979edecf908b3792f38fdab4ac915e3897920bde7b0f2
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SSDEEP
12288:HAgyzVfZWhdnTbl03Tp3aDrDZOUug6ge:HAgiYLvWd3qFOFgN
Malware Config
Signatures
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NirSoft MailPassView 11 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/668-62-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/668-64-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/668-66-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/668-68-0x000000000047EA6E-mapping.dmp MailPassView behavioral1/memory/668-71-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/668-73-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/676-77-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/676-78-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/676-81-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/676-82-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/676-92-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 11 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/668-62-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/668-64-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/668-66-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/668-68-0x000000000047EA6E-mapping.dmp WebBrowserPassView behavioral1/memory/668-71-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/668-73-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1064-83-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1064-84-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1064-87-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1064-89-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1064-90-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 16 IoCs
Processes:
resource yara_rule behavioral1/memory/668-62-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/668-64-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/668-66-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/668-68-0x000000000047EA6E-mapping.dmp Nirsoft behavioral1/memory/668-71-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/668-73-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/676-77-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/676-78-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/676-81-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/676-82-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1064-83-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1064-84-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1064-87-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1064-89-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1064-90-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/676-92-0x0000000000400000-0x000000000041B000-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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.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 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exedescription pid process target process PID 940 set thread context of 668 940 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe PID 668 set thread context of 676 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 set thread context of 1064 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exedescription pid process Token: SeDebugPrivilege 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exepid process 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exedescription pid process target process PID 940 wrote to memory of 752 940 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe schtasks.exe PID 940 wrote to memory of 752 940 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe schtasks.exe PID 940 wrote to memory of 752 940 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe schtasks.exe PID 940 wrote to memory of 752 940 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe schtasks.exe PID 940 wrote to memory of 668 940 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe PID 940 wrote to memory of 668 940 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe PID 940 wrote to memory of 668 940 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe PID 940 wrote to memory of 668 940 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe PID 940 wrote to memory of 668 940 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe PID 940 wrote to memory of 668 940 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe PID 940 wrote to memory of 668 940 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe PID 940 wrote to memory of 668 940 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe PID 940 wrote to memory of 668 940 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe PID 668 wrote to memory of 676 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 676 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 676 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 676 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 676 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 676 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 676 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 676 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 676 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 676 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 1064 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 1064 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 1064 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 1064 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 1064 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 1064 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 1064 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 1064 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 1064 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe PID 668 wrote to memory of 1064 668 5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe"C:\Users\Admin\AppData\Local\Temp\5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Update\Windows" /XML "C:\Users\Admin\AppData\Local\Temp\1654879504.xml"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe"C:\Users\Admin\AppData\Local\Temp\5b082129d1691fbd9091828a53a0f57cab828db38c26441c6ddbba8aef09fc90.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
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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"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\1654879504.xmlFilesize
1KB
MD554c4d6d4e5f4e07ae9cbad3a185a3799
SHA1046d82cc7a8b187bdf2d4ed26a41c2bfd77e6748
SHA256797db6e4f07773942aec566947559cf80f95c472e8a89f8ad1f012ecca9a4f1d
SHA51249070c58a4d122b737852b8189e2a336d32dc86ff8a2847dfd3c9606d9205e6958ebead27cb4d7854a8ee6d40fae860c117cbd4a37d96f116133c5f1adb4a7eb
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/668-75-0x0000000073B80000-0x000000007412B000-memory.dmpFilesize
5.7MB
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memory/668-88-0x0000000000515000-0x0000000000526000-memory.dmpFilesize
68KB
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memory/668-76-0x0000000073B80000-0x000000007412B000-memory.dmpFilesize
5.7MB
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memory/668-59-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/668-60-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/668-62-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/668-64-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/668-66-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/668-68-0x000000000047EA6E-mapping.dmp
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memory/668-73-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/668-71-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/676-82-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/676-92-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/676-77-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/676-78-0x0000000000411654-mapping.dmp
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memory/676-81-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/752-56-0x0000000000000000-mapping.dmp
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memory/940-58-0x0000000074130000-0x00000000746DB000-memory.dmpFilesize
5.7MB
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memory/940-70-0x0000000074130000-0x00000000746DB000-memory.dmpFilesize
5.7MB
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memory/940-55-0x0000000074130000-0x00000000746DB000-memory.dmpFilesize
5.7MB
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memory/940-54-0x00000000753F1000-0x00000000753F3000-memory.dmpFilesize
8KB
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memory/1064-83-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1064-84-0x0000000000442628-mapping.dmp
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memory/1064-87-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1064-89-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1064-90-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB