Analysis
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max time kernel
150s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02-04-2024 13:54
Static task
static1
Behavioral task
behavioral1
Sample
647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe
Resource
win7-20240221-en
General
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Target
647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe
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Size
5.8MB
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MD5
e0ad1b070ad9c0430f491d07c2708484
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SHA1
f36de48706a23f38d7b3fa070d8948dbc9ac3491
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SHA256
647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712
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SHA512
d7bea99b6595f75c0a448d93f8a1394d93a23d88933d3d26ba4c141faa69f9d87a18cf0535cb9e0e3016ad9067ade5320fc0171e7bbe84a42989bfd2f6c25ef9
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SSDEEP
98304:AuBV+GvjiaLzY5lk+Ar+fbleEfho0b6s0LSvIragO0fMvU/5Lf62LDY:AbGvPE5Ca183
Malware Config
Signatures
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NirSoft MailPassView 9 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2684-9-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2684-11-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2684-14-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2684-17-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2684-19-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2188-36-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2188-38-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2188-40-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2188-42-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 8 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2684-9-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2684-11-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2684-14-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2684-17-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2684-19-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/108-45-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/108-47-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/108-51-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 12 IoCs
resource yara_rule behavioral1/memory/2684-9-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2684-11-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2684-14-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2684-17-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2684-19-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2188-36-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2188-38-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2188-40-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2188-42-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/108-45-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/108-47-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/108-51-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Executes dropped EXE 5 IoCs
pid Process 2440 svchost.exe 1040 svchost.exe 1764 svchost.exe 2892 svchost.exe 2668 svchost.exe -
Loads dropped DLL 2 IoCs
pid Process 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 2440 svchost.exe -
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-1-5-21-3787592910-3720486031-2929222812-1000\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 4 whatismyipaddress.com 6 whatismyipaddress.com -
Suspicious use of SetThreadContext 5 IoCs
description pid Process procid_target PID 1248 set thread context of 2684 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 30 PID 2684 set thread context of 2188 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 40 PID 2684 set thread context of 108 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 41 PID 2440 set thread context of 1040 2440 svchost.exe 42 PID 1764 set thread context of 2892 1764 svchost.exe 52 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 588 schtasks.exe 1316 schtasks.exe 2304 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe -
Suspicious behavior: SetClipboardViewer 2 IoCs
pid Process 1040 svchost.exe 2892 svchost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1248 wrote to memory of 2684 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 30 PID 1248 wrote to memory of 2684 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 30 PID 1248 wrote to memory of 2684 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 30 PID 1248 wrote to memory of 2684 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 30 PID 1248 wrote to memory of 2684 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 30 PID 1248 wrote to memory of 2684 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 30 PID 1248 wrote to memory of 2684 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 30 PID 1248 wrote to memory of 2684 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 30 PID 1248 wrote to memory of 2684 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 30 PID 1248 wrote to memory of 2440 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 31 PID 1248 wrote to memory of 2440 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 31 PID 1248 wrote to memory of 2440 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 31 PID 1248 wrote to memory of 2440 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 31 PID 1248 wrote to memory of 3008 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 32 PID 1248 wrote to memory of 3008 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 32 PID 1248 wrote to memory of 3008 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 32 PID 1248 wrote to memory of 3008 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 32 PID 1248 wrote to memory of 324 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 34 PID 1248 wrote to memory of 324 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 34 PID 1248 wrote to memory of 324 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 34 PID 1248 wrote to memory of 324 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 34 PID 324 wrote to memory of 588 324 cmd.exe 36 PID 324 wrote to memory of 588 324 cmd.exe 36 PID 324 wrote to memory of 588 324 cmd.exe 36 PID 324 wrote to memory of 588 324 cmd.exe 36 PID 1248 wrote to memory of 884 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 37 PID 1248 wrote to memory of 884 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 37 PID 1248 wrote to memory of 884 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 37 PID 1248 wrote to memory of 884 1248 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 37 PID 2684 wrote to memory of 2188 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 40 PID 2684 wrote to memory of 2188 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 40 PID 2684 wrote to memory of 2188 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 40 PID 2684 wrote to memory of 2188 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 40 PID 2684 wrote to memory of 2188 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 40 PID 2684 wrote to memory of 2188 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 40 PID 2684 wrote to memory of 2188 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 40 PID 2684 wrote to memory of 2188 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 40 PID 2684 wrote to memory of 2188 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 40 PID 2684 wrote to memory of 2188 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 40 PID 2684 wrote to memory of 108 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 41 PID 2684 wrote to memory of 108 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 41 PID 2684 wrote to memory of 108 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 41 PID 2684 wrote to memory of 108 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 41 PID 2684 wrote to memory of 108 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 41 PID 2684 wrote to memory of 108 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 41 PID 2684 wrote to memory of 108 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 41 PID 2684 wrote to memory of 108 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 41 PID 2684 wrote to memory of 108 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 41 PID 2684 wrote to memory of 108 2684 647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe 41 PID 2440 wrote to memory of 1040 2440 svchost.exe 42 PID 2440 wrote to memory of 1040 2440 svchost.exe 42 PID 2440 wrote to memory of 1040 2440 svchost.exe 42 PID 2440 wrote to memory of 1040 2440 svchost.exe 42 PID 2440 wrote to memory of 1040 2440 svchost.exe 42 PID 2440 wrote to memory of 1040 2440 svchost.exe 42 PID 2440 wrote to memory of 1040 2440 svchost.exe 42 PID 2440 wrote to memory of 1040 2440 svchost.exe 42 PID 2440 wrote to memory of 1040 2440 svchost.exe 42 PID 2440 wrote to memory of 2080 2440 svchost.exe 43 PID 2440 wrote to memory of 2080 2440 svchost.exe 43 PID 2440 wrote to memory of 2080 2440 svchost.exe 43 PID 2440 wrote to memory of 2080 2440 svchost.exe 43 PID 2440 wrote to memory of 3000 2440 svchost.exe 45 PID 2440 wrote to memory of 3000 2440 svchost.exe 45
Processes
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C:\Users\Admin\AppData\Local\Temp\647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe"C:\Users\Admin\AppData\Local\Temp\647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Users\Admin\AppData\Local\Temp\647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe"C:\Users\Admin\AppData\Local\Temp\647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2684 -
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:2188
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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:108
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: SetClipboardViewer
PID:1040
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"3⤵PID:2080
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f3⤵PID:3000
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f4⤵
- Creates scheduled task(s)
PID:1316
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"3⤵PID:2060
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:3008
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f2⤵
- Suspicious use of WriteProcessMemory
PID:324 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f3⤵
- Creates scheduled task(s)
PID:588
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\647816ec76f04594da29576e94eb3febd405dd027379bc558b20babe65b11712.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:884
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C:\Windows\system32\taskeng.exetaskeng.exe {735ECB7E-D019-45D8-9D82-74131DE249AD} S-1-5-21-3787592910-3720486031-2929222812-1000:HSNHLVYA\Admin:Interactive:[1]1⤵PID:820
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C:\Users\Admin\AppData\Roaming\svchost\svchost.exeC:\Users\Admin\AppData\Roaming\svchost\svchost.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:1764 -
C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: SetClipboardViewer
PID:2892
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"3⤵PID:2972
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f3⤵PID:1556
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f4⤵
- Creates scheduled task(s)
PID:2304
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"3⤵PID:752
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C:\Users\Admin\AppData\Roaming\svchost\svchost.exeC:\Users\Admin\AppData\Roaming\svchost\svchost.exe2⤵
- Executes dropped EXE
PID:2668
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
2.4MB
MD513b0e0abeedf03b35d4c3e6cc3232efe
SHA15fcd91ca04524c885c8f1a1dc796dab061b9500b
SHA2565ae59030722d7f1fcf6177f38d7ecee2c8abe7fe98cf6c872931fc08b7ddf6d0
SHA5125296488219b2072de7c3a8424c1db25e68dd5c0cd16e2cfa4271a30a7291e2a95b0b7b9080480c0c4e4dd2fbe23afd1c1843b4e398298998348a120c40e0f535
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Filesize
256KB
MD5548ab1d9c1de303aa077e440213c0b60
SHA1c5ee66a716f613860b2f0e96fdf7c58a0888548a
SHA256dcb354c25af6e255766b8316b0f802667f4510bcde025a2ee82708563173c92a
SHA512d1497b61588beacbb54ef63e769b12bfb0c2a4f66cbd93e192dd66381f12d9dbf0cde7bfbe3620b79adf9d42dd3146691f0618179c9f96faf2262659e386b8f3
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Filesize
3.0MB
MD5646f6ea76cd0f29d4c2d6b0c8935e39e
SHA159962777a41b8ca3dfd0c40147e013a3a6d9bda4
SHA2560f71486baf108292e78215a8ca9643408664ecf173a6d556185c784297fc2ac5
SHA512480044c8f611ead3ba8351f4e580fe191f3b7a8dfa2ab513a3caf6a3927d9997d9a3c77ae2e26c7ffa26d1569d8d2ecec235deca23b389b491237a1cca5d9442