Analysis
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max time kernel
151s -
max time network
169s -
platform
windows7_x64 -
resource
win7-20220414-en -
resource tags
arch:x64arch:x86image:win7-20220414-enlocale:en-usos:windows7-x64system -
submitted
17-07-2022 01:43
Static task
static1
Behavioral task
behavioral1
Sample
Quotation.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Quotation.exe
Resource
win10v2004-20220414-en
General
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Target
Quotation.exe
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Size
668KB
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MD5
e3f0a2033a78e307a71320217ef738bc
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SHA1
c27e02a95ee0a960cfca209db890c4508fcf4954
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SHA256
c111b6a522bd2d810182c96174d6e5b06396a07fe06a711d7d018b517461e358
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SHA512
8e24817a9192dfe21240b3fe5e909938650e4706fd7f1b62cf47091f90efbf2003290af55b65c6c4656610d02c0433c71aaf14a03eb38da67ec874539e48d4ab
Malware Config
Signatures
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NirSoft MailPassView 6 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/940-69-0x0000000001E10000-0x0000000001EA4000-memory.dmp MailPassView behavioral1/memory/1492-76-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1492-77-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1492-80-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1492-82-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1492-83-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/940-69-0x0000000001E10000-0x0000000001EA4000-memory.dmp WebBrowserPassView behavioral1/memory/1556-84-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1556-85-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1556-88-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1556-89-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1556-92-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 11 IoCs
resource yara_rule behavioral1/memory/940-69-0x0000000001E10000-0x0000000001EA4000-memory.dmp Nirsoft behavioral1/memory/1492-76-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1492-77-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1492-80-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1492-82-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1492-83-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1556-84-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1556-85-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1556-88-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1556-89-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1556-92-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" Quotation.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 5 whatismyipaddress.com 7 whatismyipaddress.com 8 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1832 set thread context of 940 1832 Quotation.exe 28 PID 940 set thread context of 1492 940 Quotation.exe 30 PID 940 set thread context of 1556 940 Quotation.exe 31 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe 940 Quotation.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 940 Quotation.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1832 Quotation.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1832 wrote to memory of 940 1832 Quotation.exe 28 PID 1832 wrote to memory of 940 1832 Quotation.exe 28 PID 1832 wrote to memory of 940 1832 Quotation.exe 28 PID 1832 wrote to memory of 940 1832 Quotation.exe 28 PID 940 wrote to memory of 1492 940 Quotation.exe 30 PID 940 wrote to memory of 1492 940 Quotation.exe 30 PID 940 wrote to memory of 1492 940 Quotation.exe 30 PID 940 wrote to memory of 1492 940 Quotation.exe 30 PID 940 wrote to memory of 1492 940 Quotation.exe 30 PID 940 wrote to memory of 1492 940 Quotation.exe 30 PID 940 wrote to memory of 1492 940 Quotation.exe 30 PID 940 wrote to memory of 1492 940 Quotation.exe 30 PID 940 wrote to memory of 1492 940 Quotation.exe 30 PID 940 wrote to memory of 1492 940 Quotation.exe 30 PID 940 wrote to memory of 1556 940 Quotation.exe 31 PID 940 wrote to memory of 1556 940 Quotation.exe 31 PID 940 wrote to memory of 1556 940 Quotation.exe 31 PID 940 wrote to memory of 1556 940 Quotation.exe 31 PID 940 wrote to memory of 1556 940 Quotation.exe 31 PID 940 wrote to memory of 1556 940 Quotation.exe 31 PID 940 wrote to memory of 1556 940 Quotation.exe 31 PID 940 wrote to memory of 1556 940 Quotation.exe 31 PID 940 wrote to memory of 1556 940 Quotation.exe 31 PID 940 wrote to memory of 1556 940 Quotation.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Users\Admin\AppData\Local\Temp\Quotation.exeC:\Users\Admin\AppData\Local\Temp\Quotation.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:940 -
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:1492
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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:1556
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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