Analysis
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max time kernel
93s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 07:04
Static task
static1
Behavioral task
behavioral1
Sample
cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe
Resource
win10v2004-20220901-en
General
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Target
cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe
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Size
633KB
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MD5
bef5621e26ae25e61980a4ba625acc37
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SHA1
e5d5aafc18c78d7c2e5c9572a3146148c260e6e5
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SHA256
cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012
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SHA512
c6e7110da0b61146d2d3363401698259e404767d62eb281f1e877c3937521feb37157c2acaf09e210ace655cb96166e0347af3925dedb402bc882430e46fd29b
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SSDEEP
12288:KCz6oYTQuFS8K8aRmGeqA64IGdUMpCiqFpShs+R6:PaYzA/aH
Malware Config
Signatures
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NirSoft MailPassView 11 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1736-60-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1736-61-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1736-62-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1736-63-0x000000000047EA7E-mapping.dmp MailPassView behavioral1/memory/1736-65-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1736-67-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1008-72-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1008-73-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1008-76-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1008-78-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1008-79-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 11 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1736-60-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1736-61-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1736-62-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1736-63-0x000000000047EA7E-mapping.dmp WebBrowserPassView behavioral1/memory/1736-65-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1736-67-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1684-80-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1684-81-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1684-84-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1684-85-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1684-87-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 16 IoCs
Processes:
resource yara_rule behavioral1/memory/1736-60-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1736-61-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1736-62-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1736-63-0x000000000047EA7E-mapping.dmp Nirsoft behavioral1/memory/1736-65-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1736-67-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1008-72-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1008-73-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1008-76-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1008-78-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1008-79-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1684-80-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1684-81-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1684-84-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1684-85-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1684-87-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
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
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 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.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:
cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.execb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exedescription pid process target process PID 1604 set thread context of 1736 1604 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe PID 1736 set thread context of 1008 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 set thread context of 1684 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exedescription pid process Token: SeDebugPrivilege 1604 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.execb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exedescription pid process target process PID 1604 wrote to memory of 1736 1604 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe PID 1604 wrote to memory of 1736 1604 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe PID 1604 wrote to memory of 1736 1604 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe PID 1604 wrote to memory of 1736 1604 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe PID 1604 wrote to memory of 1736 1604 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe PID 1604 wrote to memory of 1736 1604 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe PID 1604 wrote to memory of 1736 1604 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe PID 1604 wrote to memory of 1736 1604 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe PID 1604 wrote to memory of 1736 1604 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe PID 1736 wrote to memory of 1008 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1008 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1008 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1008 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1008 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1008 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1008 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1008 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1008 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1008 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1684 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1684 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1684 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1684 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1684 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1684 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1684 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1684 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1684 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe PID 1736 wrote to memory of 1684 1736 cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe"C:\Users\Admin\AppData\Local\Temp\cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Users\Admin\AppData\Local\Temp\cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe"C:\Users\Admin\AppData\Local\Temp\cb3ee88ee9e3b3bfe4345ebefe26da3ff33efcc8409a2e5cd362e381d8c90012.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1736 -
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
PID:1008
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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⤵PID:1684
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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