Analysis
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max time kernel
131s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
25-10-2021 13:55
Static task
static1
Behavioral task
behavioral1
Sample
packing list.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
packing list.exe
Resource
win10-en-20210920
General
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Target
packing list.exe
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Size
381KB
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MD5
28a8ada4a68192fccf3ce5e089c18674
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SHA1
e0f34ccae342bc98459d132de5c29eb41adf7261
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SHA256
5c9be5e9b107d6915b486464196d94e3d67e22243df379365b99990fad14975d
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SHA512
0256cbdda8c6c7948a92a92948a7cdb4a93e3c95027e3877c11c1eba46da84c93d4a054ccb1e45fd6c077b18d459d8ad609b855004a22fc9e600fa435fbe6e51
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.dairysystems.co.ke - Port:
587 - Username:
[email protected] - Password:
2019@systems
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/896-62-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/896-61-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/896-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/896-64-0x00000000004374CE-mapping.dmp family_agenttesla behavioral1/memory/896-65-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
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:
packing list.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 packing list.exe Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 packing list.exe Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 packing list.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
packing list.exedescription pid process target process PID 1312 set thread context of 896 1312 packing list.exe packing list.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
packing list.exepacking list.exepid process 1312 packing list.exe 896 packing list.exe 896 packing list.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
packing list.exepacking list.exedescription pid process Token: SeDebugPrivilege 1312 packing list.exe Token: SeDebugPrivilege 896 packing list.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
packing list.exedescription pid process target process PID 1312 wrote to memory of 1592 1312 packing list.exe packing list.exe PID 1312 wrote to memory of 1592 1312 packing list.exe packing list.exe PID 1312 wrote to memory of 1592 1312 packing list.exe packing list.exe PID 1312 wrote to memory of 1592 1312 packing list.exe packing list.exe PID 1312 wrote to memory of 896 1312 packing list.exe packing list.exe PID 1312 wrote to memory of 896 1312 packing list.exe packing list.exe PID 1312 wrote to memory of 896 1312 packing list.exe packing list.exe PID 1312 wrote to memory of 896 1312 packing list.exe packing list.exe PID 1312 wrote to memory of 896 1312 packing list.exe packing list.exe PID 1312 wrote to memory of 896 1312 packing list.exe packing list.exe PID 1312 wrote to memory of 896 1312 packing list.exe packing list.exe PID 1312 wrote to memory of 896 1312 packing list.exe packing list.exe PID 1312 wrote to memory of 896 1312 packing list.exe packing list.exe -
outlook_office_path 1 IoCs
Processes:
packing list.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 packing list.exe -
outlook_win_path 1 IoCs
Processes:
packing list.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 packing list.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\packing list.exe"C:\Users\Admin\AppData\Local\Temp\packing list.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Users\Admin\AppData\Local\Temp\packing list.exe"C:\Users\Admin\AppData\Local\Temp\packing list.exe"2⤵PID:1592
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C:\Users\Admin\AppData\Local\Temp\packing list.exe"C:\Users\Admin\AppData\Local\Temp\packing list.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:896
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