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Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
13/11/2023, 17:50
Static task
static1
Behavioral task
behavioral1
Sample
Deposit slip.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Deposit slip.exe
Resource
win10v2004-20231020-en
General
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Target
Deposit slip.exe
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Size
590KB
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MD5
f9d8800ecf0986599a5893c5573591e3
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SHA1
95a51eb6fd997203997da56a5aa501683d0a5738
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SHA256
ea258ad70d4927bf512f93e2a2f0f1c523cf93c2473b212646dd939304a2f37a
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SHA512
f4dc8c22e3cc93d7b9061c40cb5aed72d6a43ff0c574900fbb912acc871a18ef12a8248a51afb0c27b921b1b735fbc2c0f6a787596a64d76bf477abb4535df17
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SSDEEP
12288:1l9fmTXpfCEJzCI+poDcOa9OHOp0UHUpIPEGWQVZ:BmT5fC2/rxae2EG5
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.experthvac.ro - Port:
21 - Username:
[email protected] - Password:
-8{jszMOY*Z8(~Za0#jyP%o7VoB.0)kk^)7_
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2464 set thread context of 4276 2464 Deposit slip.exe 101 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2464 Deposit slip.exe 2464 Deposit slip.exe 2464 Deposit slip.exe 2464 Deposit slip.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2464 Deposit slip.exe Token: SeDebugPrivilege 4276 RegAsm.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2464 wrote to memory of 1748 2464 Deposit slip.exe 100 PID 2464 wrote to memory of 1748 2464 Deposit slip.exe 100 PID 2464 wrote to memory of 1748 2464 Deposit slip.exe 100 PID 2464 wrote to memory of 1748 2464 Deposit slip.exe 100 PID 2464 wrote to memory of 1748 2464 Deposit slip.exe 100 PID 2464 wrote to memory of 1748 2464 Deposit slip.exe 100 PID 2464 wrote to memory of 1748 2464 Deposit slip.exe 100 PID 2464 wrote to memory of 1748 2464 Deposit slip.exe 100 PID 2464 wrote to memory of 4276 2464 Deposit slip.exe 101 PID 2464 wrote to memory of 4276 2464 Deposit slip.exe 101 PID 2464 wrote to memory of 4276 2464 Deposit slip.exe 101 PID 2464 wrote to memory of 4276 2464 Deposit slip.exe 101 PID 2464 wrote to memory of 4276 2464 Deposit slip.exe 101 PID 2464 wrote to memory of 4276 2464 Deposit slip.exe 101 PID 2464 wrote to memory of 4276 2464 Deposit slip.exe 101 PID 2464 wrote to memory of 4276 2464 Deposit slip.exe 101 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Deposit slip.exe"C:\Users\Admin\AppData\Local\Temp\Deposit slip.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:1748
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4276
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