Analysis
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max time kernel
52s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
11-05-2023 09:40
Static task
static1
Behavioral task
behavioral1
Sample
aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe
Resource
win10v2004-20230220-en
General
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Target
aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe
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Size
655KB
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MD5
ba30b4e7b1823d3bbbfa2cdef17cd243
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SHA1
f0549d5acf472d5f37c918120983a6a48ac9e589
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SHA256
aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f
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SHA512
c0e028ad4f206ee987e311fe5ff1421110203e7ab6758a241fbb26afb1b1cd601987f66009da5dac821d0c70d1f14cea29bb435d589d6980687909a63bb061f6
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SSDEEP
12288:l0dTnj8vdP5ArlczwGdkpuTHB2h6Y+It/MZlXiZY:ODj8/Ec82b2MY+W/MrSZY
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.geodataghana.com - Port:
587 - Username:
[email protected] - Password:
s3cur3d@nakedface - Email To:
[email protected]
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-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1928 set thread context of 1136 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 35 -
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 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1940 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 1156 powershell.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: 33 820 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 820 AUDIODG.EXE Token: 33 820 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 820 AUDIODG.EXE Token: SeDebugPrivilege 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe Token: SeDebugPrivilege 1136 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe Token: SeDebugPrivilege 1156 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1136 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1928 wrote to memory of 1156 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 31 PID 1928 wrote to memory of 1156 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 31 PID 1928 wrote to memory of 1156 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 31 PID 1928 wrote to memory of 1156 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 31 PID 1928 wrote to memory of 1940 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 33 PID 1928 wrote to memory of 1940 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 33 PID 1928 wrote to memory of 1940 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 33 PID 1928 wrote to memory of 1940 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 33 PID 1928 wrote to memory of 1136 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 35 PID 1928 wrote to memory of 1136 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 35 PID 1928 wrote to memory of 1136 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 35 PID 1928 wrote to memory of 1136 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 35 PID 1928 wrote to memory of 1136 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 35 PID 1928 wrote to memory of 1136 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 35 PID 1928 wrote to memory of 1136 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 35 PID 1928 wrote to memory of 1136 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 35 PID 1928 wrote to memory of 1136 1928 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe 35 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe"C:\Users\Admin\AppData\Local\Temp\aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gsLOfRRKEa.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1156
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gsLOfRRKEa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC7D2.tmp"2⤵
- Creates scheduled task(s)
PID:1940
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C:\Users\Admin\AppData\Local\Temp\aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe"C:\Users\Admin\AppData\Local\Temp\aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1136
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:1440
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4dc1⤵
- Suspicious use of AdjustPrivilegeToken
PID:820
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD522642fa6fa8608969229b4473c914d1d
SHA15b72d55759110ed3274f99720574e2d088e8d532
SHA256de546224d534a4a1af327b604b16c831b48ef44563b509f2317f8573d89e0e0d
SHA512dffaa3cd9192ea369ef79b77ef85461d57e5b2d7450bf257f33792fa1d2bc6f02a7c69ac5ced12ac70888b1f0e68ca6a17cc9003814964104eaa366eecf75cac