Analysis
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max time kernel
110s -
max time network
241s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 17:25
Static task
static1
Behavioral task
behavioral1
Sample
1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe
Resource
win7-20220812-en
General
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Target
1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe
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Size
663KB
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MD5
23e3843d6ba5ecf5db015da9daade6f0
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SHA1
560c8361ab027ba4f68f951b34f406d8ec3fae84
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SHA256
1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649
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SHA512
d23e45ebbb8af5a5c1bf68421d1568680700f6331d7cfd069a000436e5a79b1eb7c05dbf26f7cc10d2db99af84a723c261b9125beb50884195b59e77aacce1ea
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SSDEEP
12288:RR3MjikzflCQ/PpFt0KherQh+XNd/A18Wd+1FJmT9lsvAh3ilQ5fAdG0TBH7:RR3AggPpv4Qqj/AelJmBlYIQdG0T
Malware Config
Signatures
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NirSoft MailPassView 11 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1500-60-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1500-61-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1500-62-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1500-63-0x000000000047EA6E-mapping.dmp MailPassView behavioral1/memory/1500-65-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1500-67-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1216-71-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1216-72-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1216-75-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1216-77-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1216-78-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 10 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1500-60-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1500-61-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1500-62-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1500-63-0x000000000047EA6E-mapping.dmp WebBrowserPassView behavioral1/memory/1500-65-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1500-67-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1772-79-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1772-80-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1772-83-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1772-85-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 15 IoCs
Processes:
resource yara_rule behavioral1/memory/1500-60-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1500-61-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1500-62-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1500-63-0x000000000047EA6E-mapping.dmp Nirsoft behavioral1/memory/1500-65-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1500-67-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1216-71-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1216-72-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1216-75-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1216-77-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1216-78-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1772-79-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1772-80-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1772-83-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1772-85-0x0000000000400000-0x0000000000458000-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-1-5-21-2292972927-2705560509-2768824231-1000\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 6 whatismyipaddress.com 7 whatismyipaddress.com 4 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exedescription pid process target process PID 1620 set thread context of 1500 1620 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 1500 set thread context of 1216 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 set thread context of 1772 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exedescription pid process Token: SeDebugPrivilege 1620 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe Token: SeDebugPrivilege 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exepid process 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exedescription pid process target process PID 1620 wrote to memory of 1500 1620 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 1620 wrote to memory of 1500 1620 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 1620 wrote to memory of 1500 1620 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 1620 wrote to memory of 1500 1620 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 1620 wrote to memory of 1500 1620 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 1620 wrote to memory of 1500 1620 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 1620 wrote to memory of 1500 1620 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 1620 wrote to memory of 1500 1620 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 1620 wrote to memory of 1500 1620 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe PID 1500 wrote to memory of 1216 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1216 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1216 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1216 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1216 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1216 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1216 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1216 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1216 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1216 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1772 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1772 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1772 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1772 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1772 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1772 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1772 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1772 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1772 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe PID 1500 wrote to memory of 1772 1500 1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe"C:\Users\Admin\AppData\Local\Temp\1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.exe"C:\Users\Admin\AppData\Local\Temp\1624789915bc665738ae6929c99b5154a2a412e7a6f403fa83a39fa6aa399649.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\holderwb.txtFilesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/1216-71-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1216-78-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1216-77-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1216-75-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1216-72-0x0000000000411654-mapping.dmp
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memory/1500-61-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1500-76-0x00000000743D0000-0x000000007497B000-memory.dmpFilesize
5.7MB
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memory/1500-63-0x000000000047EA6E-mapping.dmp
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memory/1500-65-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1500-67-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1500-62-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1500-70-0x00000000743D0000-0x000000007497B000-memory.dmpFilesize
5.7MB
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memory/1500-57-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1500-60-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1500-58-0x0000000000400000-0x0000000000484000-memory.dmpFilesize
528KB
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memory/1620-68-0x00000000743D0000-0x000000007497B000-memory.dmpFilesize
5.7MB
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memory/1620-54-0x0000000074F01000-0x0000000074F03000-memory.dmpFilesize
8KB
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memory/1620-56-0x00000000743D0000-0x000000007497B000-memory.dmpFilesize
5.7MB
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memory/1620-55-0x00000000743D0000-0x000000007497B000-memory.dmpFilesize
5.7MB
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memory/1772-79-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1772-80-0x0000000000442628-mapping.dmp
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memory/1772-83-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1772-85-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB