Analysis
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max time kernel
78s -
max time network
174s -
platform
windows7_x64 -
resource
win7-20220414-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 8 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2028-65-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2028-68-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2028-71-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1580-75-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1580-76-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1580-79-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1580-80-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1580-81-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 8 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2028-65-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2028-68-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2028-71-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1112-82-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1112-83-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1112-86-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1112-87-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1112-89-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 13 IoCs
resource yara_rule behavioral1/memory/2028-65-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2028-68-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2028-71-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1580-75-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1580-76-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1580-79-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1580-80-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1580-81-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1112-82-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1112-83-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1112-86-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1112-87-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1112-89-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Executes dropped EXE 2 IoCs
pid Process 1544 filemanagerr.exe 2028 filemanagerr.exe -
Loads dropped DLL 1 IoCs
pid Process 1640 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-1-5-21-1083475884-596052423-1669053738-1000\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.
flow ioc 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1544 set thread context of 2028 1544 filemanagerr.exe 29 PID 2028 set thread context of 1580 2028 filemanagerr.exe 31 PID 2028 set thread context of 1112 2028 filemanagerr.exe 32 -
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 3 IoCs
pid Process 1640 2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed.exe 1544 filemanagerr.exe 1544 filemanagerr.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1640 2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed.exe Token: SeDebugPrivilege 1544 filemanagerr.exe Token: SeDebugPrivilege 2028 filemanagerr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2028 filemanagerr.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 1640 wrote to memory of 1544 1640 2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed.exe 28 PID 1640 wrote to memory of 1544 1640 2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed.exe 28 PID 1640 wrote to memory of 1544 1640 2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed.exe 28 PID 1640 wrote to memory of 1544 1640 2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed.exe 28 PID 1544 wrote to memory of 2028 1544 filemanagerr.exe 29 PID 1544 wrote to memory of 2028 1544 filemanagerr.exe 29 PID 1544 wrote to memory of 2028 1544 filemanagerr.exe 29 PID 1544 wrote to memory of 2028 1544 filemanagerr.exe 29 PID 1544 wrote to memory of 2028 1544 filemanagerr.exe 29 PID 1544 wrote to memory of 2028 1544 filemanagerr.exe 29 PID 1544 wrote to memory of 2028 1544 filemanagerr.exe 29 PID 1544 wrote to memory of 2028 1544 filemanagerr.exe 29 PID 1544 wrote to memory of 2028 1544 filemanagerr.exe 29 PID 2028 wrote to memory of 1580 2028 filemanagerr.exe 31 PID 2028 wrote to memory of 1580 2028 filemanagerr.exe 31 PID 2028 wrote to memory of 1580 2028 filemanagerr.exe 31 PID 2028 wrote to memory of 1580 2028 filemanagerr.exe 31 PID 2028 wrote to memory of 1580 2028 filemanagerr.exe 31 PID 2028 wrote to memory of 1580 2028 filemanagerr.exe 31 PID 2028 wrote to memory of 1580 2028 filemanagerr.exe 31 PID 2028 wrote to memory of 1580 2028 filemanagerr.exe 31 PID 2028 wrote to memory of 1580 2028 filemanagerr.exe 31 PID 2028 wrote to memory of 1580 2028 filemanagerr.exe 31 PID 2028 wrote to memory of 1112 2028 filemanagerr.exe 32 PID 2028 wrote to memory of 1112 2028 filemanagerr.exe 32 PID 2028 wrote to memory of 1112 2028 filemanagerr.exe 32 PID 2028 wrote to memory of 1112 2028 filemanagerr.exe 32 PID 2028 wrote to memory of 1112 2028 filemanagerr.exe 32 PID 2028 wrote to memory of 1112 2028 filemanagerr.exe 32 PID 2028 wrote to memory of 1112 2028 filemanagerr.exe 32 PID 2028 wrote to memory of 1112 2028 filemanagerr.exe 32 PID 2028 wrote to memory of 1112 2028 filemanagerr.exe 32 PID 2028 wrote to memory of 1112 2028 filemanagerr.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed.exe"C:\Users\Admin\AppData\Local\Temp\2eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640 -
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:1544 -
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:2028 -
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:1580
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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⤵PID:1112
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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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
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Filesize
554KB
MD5882f3fea08adb86c77cb49f5beaa7140
SHA16ae59d1ac44222bfb00fd57a675a8e75b231ea26
SHA2562eb69eb4a2d104a90c53f8931a2c52dc649afe129f83fab568c252271b1819ed
SHA51233dc65cee717ff6ab42f6ff4e9e305afed58b17c42868d635192042a09427dc713a293844f05d91b38a57f154d9de5f686e487b108c8178e557ad77879e253dd