Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
22-06-2022 07:16
Static task
static1
Behavioral task
behavioral1
Sample
2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed.exe
Resource
win7-20220414-en
General
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Target
2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed.exe
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Size
554KB
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MD5
882f3fea08adb86c77cb49f5beaa7140
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SHA1
6ae59d1ac44222bfb00fd57a675a8e75b231ea26
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SHA256
2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed
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SHA512
33dc65cee717ff6ab42f6ff4e9e305afed58b17c42868d635192042a09427dc713a293844f05d91b38a57f154d9de5f686e487b108c8178e557ad77879e253dd
Malware Config
Signatures
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NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/3452-144-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3452-143-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/3452-146-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/3452-147-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/2356-149-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/2356-150-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/2356-152-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/2356-153-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/2356-155-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 9 IoCs
resource yara_rule behavioral2/memory/3452-144-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3452-143-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/3452-146-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3452-147-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2356-149-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/2356-150-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/2356-152-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/2356-153-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/2356-155-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Executes dropped EXE 2 IoCs
pid Process 2204 filemanagerr.exe 3744 filemanagerr.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation 2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed.exe -
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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\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.
flow ioc 16 whatismyipaddress.com 18 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2204 set thread context of 3744 2204 filemanagerr.exe 78 PID 3744 set thread context of 3452 3744 filemanagerr.exe 83 PID 3744 set thread context of 2356 3744 filemanagerr.exe 84 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2988 2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed.exe 2204 filemanagerr.exe 2204 filemanagerr.exe 2356 vbc.exe 2356 vbc.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2988 2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed.exe Token: SeDebugPrivilege 2204 filemanagerr.exe Token: SeDebugPrivilege 3744 filemanagerr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3744 filemanagerr.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 2988 wrote to memory of 2204 2988 2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed.exe 77 PID 2988 wrote to memory of 2204 2988 2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed.exe 77 PID 2988 wrote to memory of 2204 2988 2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed.exe 77 PID 2204 wrote to memory of 3744 2204 filemanagerr.exe 78 PID 2204 wrote to memory of 3744 2204 filemanagerr.exe 78 PID 2204 wrote to memory of 3744 2204 filemanagerr.exe 78 PID 2204 wrote to memory of 3744 2204 filemanagerr.exe 78 PID 2204 wrote to memory of 3744 2204 filemanagerr.exe 78 PID 2204 wrote to memory of 3744 2204 filemanagerr.exe 78 PID 2204 wrote to memory of 3744 2204 filemanagerr.exe 78 PID 2204 wrote to memory of 3744 2204 filemanagerr.exe 78 PID 3744 wrote to memory of 3452 3744 filemanagerr.exe 83 PID 3744 wrote to memory of 3452 3744 filemanagerr.exe 83 PID 3744 wrote to memory of 3452 3744 filemanagerr.exe 83 PID 3744 wrote to memory of 3452 3744 filemanagerr.exe 83 PID 3744 wrote to memory of 3452 3744 filemanagerr.exe 83 PID 3744 wrote to memory of 3452 3744 filemanagerr.exe 83 PID 3744 wrote to memory of 3452 3744 filemanagerr.exe 83 PID 3744 wrote to memory of 3452 3744 filemanagerr.exe 83 PID 3744 wrote to memory of 3452 3744 filemanagerr.exe 83 PID 3744 wrote to memory of 2356 3744 filemanagerr.exe 84 PID 3744 wrote to memory of 2356 3744 filemanagerr.exe 84 PID 3744 wrote to memory of 2356 3744 filemanagerr.exe 84 PID 3744 wrote to memory of 2356 3744 filemanagerr.exe 84 PID 3744 wrote to memory of 2356 3744 filemanagerr.exe 84 PID 3744 wrote to memory of 2356 3744 filemanagerr.exe 84 PID 3744 wrote to memory of 2356 3744 filemanagerr.exe 84 PID 3744 wrote to memory of 2356 3744 filemanagerr.exe 84 PID 3744 wrote to memory of 2356 3744 filemanagerr.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed.exe"C:\Users\Admin\AppData\Local\Temp\2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Users\Admin\Documents\filemanagerr.exe"C:\Users\Admin\Documents\filemanagerr.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Users\Admin\Documents\filemanagerr.exe"C:\Users\Admin\Documents\filemanagerr.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3744 -
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"4⤵
- Accesses Microsoft Outlook accounts
PID:3452
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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"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:2356
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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Filesize
32B
MD5c507a2a99e3fa95b0fe37b8e67c229ad
SHA1b30010c98c70668981e80f44f347497eb54d400c
SHA256e0a24e698043e9f3810c35afc585fe1767b8d6b4149946702bbf8e47974f0251
SHA512465217eecedf2664ccdaf1d9504349a3bf0e3b51287b8ef3690b7c30a39769df9c6e6e7a34fe7ee30e156ece610ebb36366dd5d1dc5b72b6875006ee4a5d95b9
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Filesize
554KB
MD5882f3fea08adb86c77cb49f5beaa7140
SHA16ae59d1ac44222bfb00fd57a675a8e75b231ea26
SHA2562eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed
SHA51233dc65cee717ff6ab42f6ff4e9e305afed58b17c42868d635192042a09427dc713a293844f05d91b38a57f154d9de5f686e487b108c8178e557ad77879e253dd
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Filesize
554KB
MD5882f3fea08adb86c77cb49f5beaa7140
SHA16ae59d1ac44222bfb00fd57a675a8e75b231ea26
SHA2562eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed
SHA51233dc65cee717ff6ab42f6ff4e9e305afed58b17c42868d635192042a09427dc713a293844f05d91b38a57f154d9de5f686e487b108c8178e557ad77879e253dd
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Filesize
554KB
MD5882f3fea08adb86c77cb49f5beaa7140
SHA16ae59d1ac44222bfb00fd57a675a8e75b231ea26
SHA2562eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed
SHA51233dc65cee717ff6ab42f6ff4e9e305afed58b17c42868d635192042a09427dc713a293844f05d91b38a57f154d9de5f686e487b108c8178e557ad77879e253dd