Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2023 20:20
Static task
static1
Behavioral task
behavioral1
Sample
6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe
Resource
win7-20221111-en
General
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Target
6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe
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Size
1.3MB
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MD5
faddfed80b84a4f3746f1282b6a10c0b
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SHA1
69d201cf3c90bdc31cc65b53bf0727e80554575c
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SHA256
6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3
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SHA512
00beeb0fe6b854e95e07810142b255b5b1a659990c67a030325dd77482d2f1cc32daad62d732b0ecaceb6d854dc640ae1738e2f49b6b2963e4336c9599889dc2
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SSDEEP
24576:lz2WYQOPkRIoqmh+wxJOYAVI9NSD9zr61T3pCPJm+FEAtNfMGG:IHkg8ZAVZD9ET5CPJ13nG
Malware Config
Signatures
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NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/3608-141-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral2/memory/1620-144-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/1620-145-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1620-147-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1620-148-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/3608-141-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral2/memory/3524-149-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/3524-150-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/3524-152-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/3524-153-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/3524-155-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 10 IoCs
Processes:
resource yara_rule behavioral2/memory/3608-141-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral2/memory/1620-144-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/1620-145-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1620-147-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1620-148-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3524-149-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/3524-150-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/3524-152-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/3524-153-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/3524-155-0x0000000000400000-0x0000000000458000-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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 56 whatismyipaddress.com 58 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exedescription pid process target process PID 4516 set thread context of 3608 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe PID 3608 set thread context of 1620 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe PID 3608 set thread context of 3524 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exevbc.exe6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exepid process 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 3524 vbc.exe 3524 vbc.exe 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exedescription pid process Token: SeDebugPrivilege 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe Token: SeDebugPrivilege 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exedescription pid process target process PID 4516 wrote to memory of 3644 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe PID 4516 wrote to memory of 3644 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe PID 4516 wrote to memory of 3644 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe PID 4516 wrote to memory of 3592 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe PID 4516 wrote to memory of 3592 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe PID 4516 wrote to memory of 3592 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe PID 4516 wrote to memory of 3608 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe PID 4516 wrote to memory of 3608 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe PID 4516 wrote to memory of 3608 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe PID 4516 wrote to memory of 3608 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe PID 4516 wrote to memory of 3608 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe PID 4516 wrote to memory of 3608 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe PID 4516 wrote to memory of 3608 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe PID 4516 wrote to memory of 3608 4516 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe PID 3608 wrote to memory of 1620 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe PID 3608 wrote to memory of 1620 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe PID 3608 wrote to memory of 1620 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe PID 3608 wrote to memory of 1620 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe PID 3608 wrote to memory of 1620 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe PID 3608 wrote to memory of 1620 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe PID 3608 wrote to memory of 1620 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe PID 3608 wrote to memory of 1620 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe PID 3608 wrote to memory of 1620 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe PID 3608 wrote to memory of 3524 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe PID 3608 wrote to memory of 3524 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe PID 3608 wrote to memory of 3524 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe PID 3608 wrote to memory of 3524 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe PID 3608 wrote to memory of 3524 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe PID 3608 wrote to memory of 3524 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe PID 3608 wrote to memory of 3524 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe PID 3608 wrote to memory of 3524 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe PID 3608 wrote to memory of 3524 3608 6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe"C:\Users\Admin\AppData\Local\Temp\6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe"C:\Users\Admin\AppData\Local\Temp\6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe"C:\Users\Admin\AppData\Local\Temp\6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe"C:\Users\Admin\AppData\Local\Temp\6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\6a9faed97c65cd7e338e335241462f243c19af7d53a6ce174dc4ee2ea0f867e3.exe.logFilesize
1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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memory/1620-148-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1620-144-0x0000000000000000-mapping.dmp
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memory/1620-147-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1620-145-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/3524-155-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/3524-153-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/3524-152-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/3524-150-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/3524-149-0x0000000000000000-mapping.dmp
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memory/3592-139-0x0000000000000000-mapping.dmp
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memory/3608-143-0x00000000082A0000-0x0000000008306000-memory.dmpFilesize
408KB
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memory/3608-141-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/3608-140-0x0000000000000000-mapping.dmp
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memory/3644-138-0x0000000000000000-mapping.dmp
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memory/4516-135-0x00000000056A0000-0x0000000005732000-memory.dmpFilesize
584KB
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memory/4516-134-0x0000000005BB0000-0x0000000006154000-memory.dmpFilesize
5.6MB
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memory/4516-132-0x0000000000A80000-0x0000000000BD4000-memory.dmpFilesize
1.3MB
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memory/4516-137-0x0000000005740000-0x0000000005796000-memory.dmpFilesize
344KB
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memory/4516-133-0x0000000005560000-0x00000000055FC000-memory.dmpFilesize
624KB
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memory/4516-136-0x0000000005620000-0x000000000562A000-memory.dmpFilesize
40KB