Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
02-12-2023 09:28
Static task
static1
Behavioral task
behavioral1
Sample
bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe
Resource
win10v2004-20231130-en
General
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Target
bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe
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Size
694KB
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MD5
706db86ba1dc103e4e0c077df259f2b0
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SHA1
0596787953854f3f051e854b463f9f491f1edeee
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SHA256
bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6
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SHA512
301c40c186b5093b3055fc7ad56aeaf9ee538a490f2596e0e90ce65461aceb3e737a4c2f6e0e03bd734486312e9d45fb982934d142219ebbe7114e32e63d09d9
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SSDEEP
12288:MVo1gur4bP98Ev8mm4jy00142pl90QwJ1PFtTNlHxanDNumB0:GoOa4bPhnydVBdI1vxlInsy
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.rmmarine.com.sg - Port:
587 - Username:
[email protected] - Password:
Rmms201809 - 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 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:
bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exedescription pid process target process PID 2224 set thread context of 2928 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exebb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exepid process 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe 2928 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe 2928 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exebb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exedescription pid process Token: SeDebugPrivilege 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe Token: SeDebugPrivilege 2928 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exedescription pid process target process PID 2224 wrote to memory of 2832 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2832 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2832 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2832 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2812 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2812 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2812 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2812 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2848 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2848 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2848 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2848 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2928 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2928 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2928 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2928 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2928 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2928 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2928 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2928 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe PID 2224 wrote to memory of 2928 2224 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe -
outlook_office_path 1 IoCs
Processes:
bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe -
outlook_win_path 1 IoCs
Processes:
bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe"C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe"C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe"2⤵PID:2832
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C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe"C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe"2⤵PID:2812
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C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe"C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe"2⤵PID:2848
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C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe"C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2928