Analysis
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max time kernel
118s -
max time network
124s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
18-10-2021 08:05
Static task
static1
Behavioral task
behavioral1
Sample
Payment Slip.exe
Resource
win7-en-20210920
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Payment Slip.exe
Resource
win10-en-20211014
windows10_x64
0 signatures
0 seconds
General
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Target
Payment Slip.exe
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Size
81KB
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MD5
6e93f7298beda239f60083a0c5425060
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SHA1
3eae538f716c7ef96ec27915d966e5ee8eb95f61
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SHA256
f3a8222b6462aafcc1d47fa1a1ca8972daf438b0d98666308958982307ab88fd
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SHA512
559cf0a364fb1e2fd6d40a0113d201e81f531c325aaf4ddb701b1343bfedb654ed7ab34a0eff07eeb5cde7e5cf674bf5cd0fabc55b3638b26e77cd8cf31c4a23
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
mail.croatiahunt.com - Port:
587 - Username:
[email protected] - Password:
VilaVrgade852
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1328-120-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/1328-121-0x000000000043765E-mapping.dmp family_agenttesla -
Downloads MZ/PE file
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
aspnet_compiler.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Payment Slip.exedescription pid process target process PID 2472 set thread context of 1328 2472 Payment Slip.exe aspnet_compiler.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
aspnet_compiler.exepid process 1328 aspnet_compiler.exe 1328 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Payment Slip.exeaspnet_compiler.exedescription pid process Token: SeDebugPrivilege 2472 Payment Slip.exe Token: SeDebugPrivilege 1328 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Payment Slip.exedescription pid process target process PID 2472 wrote to memory of 1328 2472 Payment Slip.exe aspnet_compiler.exe PID 2472 wrote to memory of 1328 2472 Payment Slip.exe aspnet_compiler.exe PID 2472 wrote to memory of 1328 2472 Payment Slip.exe aspnet_compiler.exe PID 2472 wrote to memory of 1328 2472 Payment Slip.exe aspnet_compiler.exe PID 2472 wrote to memory of 1328 2472 Payment Slip.exe aspnet_compiler.exe PID 2472 wrote to memory of 1328 2472 Payment Slip.exe aspnet_compiler.exe PID 2472 wrote to memory of 1328 2472 Payment Slip.exe aspnet_compiler.exe PID 2472 wrote to memory of 1328 2472 Payment Slip.exe aspnet_compiler.exe -
outlook_office_path 1 IoCs
Processes:
aspnet_compiler.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe -
outlook_win_path 1 IoCs
Processes:
aspnet_compiler.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe"C:\Users\Admin\AppData\Local\Temp\Payment Slip.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1328-127-0x0000000005140000-0x0000000005141000-memory.dmpFilesize
4KB
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memory/1328-120-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1328-121-0x000000000043765E-mapping.dmp
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memory/1328-124-0x0000000005560000-0x0000000005561000-memory.dmpFilesize
4KB
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memory/1328-125-0x00000000051C0000-0x00000000051C1000-memory.dmpFilesize
4KB
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memory/1328-126-0x0000000002B20000-0x0000000002B21000-memory.dmpFilesize
4KB
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memory/1328-128-0x0000000005CC0000-0x0000000005CC1000-memory.dmpFilesize
4KB
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memory/1328-129-0x0000000006200000-0x0000000006201000-memory.dmpFilesize
4KB
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memory/1328-130-0x0000000005190000-0x0000000005191000-memory.dmpFilesize
4KB
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memory/2472-117-0x0000000000790000-0x0000000000792000-memory.dmpFilesize
8KB
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memory/2472-118-0x000000001AB40000-0x000000001AB42000-memory.dmpFilesize
8KB
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memory/2472-119-0x00000000007F0000-0x0000000000801000-memory.dmpFilesize
68KB
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memory/2472-115-0x0000000000080000-0x0000000000081000-memory.dmpFilesize
4KB