Analysis
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max time kernel
99s -
max time network
89s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01-10-2022 07:38
Static task
static1
Behavioral task
behavioral1
Sample
a99825a4e67381047a40882b19035d89.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a99825a4e67381047a40882b19035d89.exe
Resource
win10v2004-20220812-en
General
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Target
a99825a4e67381047a40882b19035d89.exe
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Size
836KB
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MD5
a99825a4e67381047a40882b19035d89
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SHA1
5e62adeb2881aba4c9d53dac5337ba8e8ebf6ccd
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SHA256
8e13d2811b868a517d94bfe74134e172fa719c752510802cbb26a60131b7a9f3
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SHA512
bdd83e1c6a21ba1d7dab2a474ed64ba0bb7ccec2946aea465cff1d800c1a54ba82499bdf288d03192e1639d3796609fe7a5b1e600d4195a0bd866bf78801b510
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SSDEEP
12288:z2iN7QhQ/Zl6+auQKuIcJhjeVa7FYDoSFJgnPecAz40gotP0oe:z1qC/2+aeBcJhaWFYDoSz4ecAz4Gtre
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5618720367:AAFqeS2K5cBYFRaIBpS6oi_RaSYSI0_A__w/
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
Processes:
a99825a4e67381047a40882b19035d89.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a99825a4e67381047a40882b19035d89.exe Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a99825a4e67381047a40882b19035d89.exe Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a99825a4e67381047a40882b19035d89.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a99825a4e67381047a40882b19035d89.exedescription pid process target process PID 1248 set thread context of 1124 1248 a99825a4e67381047a40882b19035d89.exe a99825a4e67381047a40882b19035d89.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
a99825a4e67381047a40882b19035d89.exepid process 1124 a99825a4e67381047a40882b19035d89.exe 1124 a99825a4e67381047a40882b19035d89.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a99825a4e67381047a40882b19035d89.exedescription pid process Token: SeDebugPrivilege 1124 a99825a4e67381047a40882b19035d89.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
a99825a4e67381047a40882b19035d89.exepid process 1124 a99825a4e67381047a40882b19035d89.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
a99825a4e67381047a40882b19035d89.exedescription pid process target process PID 1248 wrote to memory of 1124 1248 a99825a4e67381047a40882b19035d89.exe a99825a4e67381047a40882b19035d89.exe PID 1248 wrote to memory of 1124 1248 a99825a4e67381047a40882b19035d89.exe a99825a4e67381047a40882b19035d89.exe PID 1248 wrote to memory of 1124 1248 a99825a4e67381047a40882b19035d89.exe a99825a4e67381047a40882b19035d89.exe PID 1248 wrote to memory of 1124 1248 a99825a4e67381047a40882b19035d89.exe a99825a4e67381047a40882b19035d89.exe PID 1248 wrote to memory of 1124 1248 a99825a4e67381047a40882b19035d89.exe a99825a4e67381047a40882b19035d89.exe PID 1248 wrote to memory of 1124 1248 a99825a4e67381047a40882b19035d89.exe a99825a4e67381047a40882b19035d89.exe PID 1248 wrote to memory of 1124 1248 a99825a4e67381047a40882b19035d89.exe a99825a4e67381047a40882b19035d89.exe PID 1248 wrote to memory of 1124 1248 a99825a4e67381047a40882b19035d89.exe a99825a4e67381047a40882b19035d89.exe PID 1248 wrote to memory of 1124 1248 a99825a4e67381047a40882b19035d89.exe a99825a4e67381047a40882b19035d89.exe -
outlook_office_path 1 IoCs
Processes:
a99825a4e67381047a40882b19035d89.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a99825a4e67381047a40882b19035d89.exe -
outlook_win_path 1 IoCs
Processes:
a99825a4e67381047a40882b19035d89.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a99825a4e67381047a40882b19035d89.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a99825a4e67381047a40882b19035d89.exe"C:\Users\Admin\AppData\Local\Temp\a99825a4e67381047a40882b19035d89.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a99825a4e67381047a40882b19035d89.exe"C:\Users\Admin\AppData\Local\Temp\a99825a4e67381047a40882b19035d89.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- 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/1124-64-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/1124-63-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/1124-70-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/1124-68-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/1124-66-0x00000000004359EE-mapping.dmp
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memory/1124-61-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/1124-65-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/1124-60-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/1248-55-0x0000000075351000-0x0000000075353000-memory.dmpFilesize
8KB
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memory/1248-54-0x0000000000AA0000-0x0000000000B78000-memory.dmpFilesize
864KB
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memory/1248-59-0x0000000004360000-0x000000000439A000-memory.dmpFilesize
232KB
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memory/1248-58-0x0000000004F10000-0x0000000004FA2000-memory.dmpFilesize
584KB
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memory/1248-57-0x0000000000560000-0x000000000056C000-memory.dmpFilesize
48KB
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memory/1248-56-0x0000000000550000-0x0000000000564000-memory.dmpFilesize
80KB