Analysis
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max time kernel
149s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30/09/2024, 08:54
Behavioral task
behavioral1
Sample
Invoice and packing list (021)_pdf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Invoice and packing list (021)_pdf.exe
Resource
win10v2004-20240802-en
General
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Target
Invoice and packing list (021)_pdf.exe
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Size
482KB
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MD5
e5f62262b9f4ee67ffb7c15ebe428a89
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SHA1
b037adae7507ab9103ca5d30d62302c973352d6f
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SHA256
105d2d63ad642a68e636c975bac2b5b60cd76ecb684d6c4a85fa6562d48f0de8
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SHA512
5e6508a0b6ebf3633cace9b084a5bac98f77021564b62a503e9f22b4e6debfd7f0fb653150b96fd7e39a04c59fc3ef33e9bfebef4882a95cf5acca3e78c1587a
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SSDEEP
6144:7Tz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZmAX4crKT4:7TlrYw1RUh3NFn+N5WfIQIjbs/ZmBT4
Malware Config
Signatures
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Detected Nirsoft tools 8 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/1240-13-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/2064-14-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/2064-20-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/2064-18-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/2408-17-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/1240-15-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/2408-25-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/1240-31-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/1240-13-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral1/memory/1240-15-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral1/memory/1240-31-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2408-17-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral1/memory/2408-25-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts Invoice and packing list (021)_pdf.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2440 set thread context of 2408 2440 Invoice and packing list (021)_pdf.exe 28 PID 2440 set thread context of 1240 2440 Invoice and packing list (021)_pdf.exe 29 PID 2440 set thread context of 2064 2440 Invoice and packing list (021)_pdf.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Invoice and packing list (021)_pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Invoice and packing list (021)_pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Invoice and packing list (021)_pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Invoice and packing list (021)_pdf.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2408 Invoice and packing list (021)_pdf.exe 2408 Invoice and packing list (021)_pdf.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2440 Invoice and packing list (021)_pdf.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 2440 Invoice and packing list (021)_pdf.exe 2440 Invoice and packing list (021)_pdf.exe 2440 Invoice and packing list (021)_pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2064 Invoice and packing list (021)_pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2440 Invoice and packing list (021)_pdf.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2440 wrote to memory of 2408 2440 Invoice and packing list (021)_pdf.exe 28 PID 2440 wrote to memory of 2408 2440 Invoice and packing list (021)_pdf.exe 28 PID 2440 wrote to memory of 2408 2440 Invoice and packing list (021)_pdf.exe 28 PID 2440 wrote to memory of 2408 2440 Invoice and packing list (021)_pdf.exe 28 PID 2440 wrote to memory of 1240 2440 Invoice and packing list (021)_pdf.exe 29 PID 2440 wrote to memory of 1240 2440 Invoice and packing list (021)_pdf.exe 29 PID 2440 wrote to memory of 1240 2440 Invoice and packing list (021)_pdf.exe 29 PID 2440 wrote to memory of 1240 2440 Invoice and packing list (021)_pdf.exe 29 PID 2440 wrote to memory of 2064 2440 Invoice and packing list (021)_pdf.exe 30 PID 2440 wrote to memory of 2064 2440 Invoice and packing list (021)_pdf.exe 30 PID 2440 wrote to memory of 2064 2440 Invoice and packing list (021)_pdf.exe 30 PID 2440 wrote to memory of 2064 2440 Invoice and packing list (021)_pdf.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\Invoice and packing list (021)_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Invoice and packing list (021)_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Users\Admin\AppData\Local\Temp\Invoice and packing list (021)_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Invoice and packing list (021)_pdf.exe" /stext "C:\Users\Admin\AppData\Local\Temp\taxov"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2408
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C:\Users\Admin\AppData\Local\Temp\Invoice and packing list (021)_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Invoice and packing list (021)_pdf.exe" /stext "C:\Users\Admin\AppData\Local\Temp\euchwmlr"2⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:1240
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C:\Users\Admin\AppData\Local\Temp\Invoice and packing list (021)_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Invoice and packing list (021)_pdf.exe" /stext "C:\Users\Admin\AppData\Local\Temp\oxiawevtrbx"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2064
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD5c70d6497072467b1ab80ac1a7aa0eab9
SHA1d628f176f9dad40578552383e03215ba46769ba5
SHA256b54094c8605ec3736e0fb301ed58660dd409db98d2827caccdad1cfce60131ab
SHA512aff05bcd4cbbbed0a28d3785bfc87f8346a8d092e4d060dc6f4af27ca722d6b2b6f500dc768d5a06d0751010d9f6e880d4e34162292ccb32f377faf03eb2ca8c
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84