Analysis
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max time kernel
138s -
max time network
147s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
13-07-2020 13:02
Static task
static1
Behavioral task
behavioral1
Sample
Scan copy.exe
Resource
win7
General
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Target
Scan copy.exe
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Size
934KB
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MD5
986a46bc9abadcd7936d3d9f28d1e121
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SHA1
a9ec1cd4a8a687bfc1b53a8cecab2fa90ec372ee
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SHA256
e939e5ac72af54c976d32967a56e22c82b4c46fc5693ebf04ccdbbd4ccdc3470
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SHA512
d3e2a3d5fd81e4f0c39e859d63c66ba266c0089980b9c34a5891451b57823906a2c2a15a8fa1975da9ff44f6618d2e8619987c0fe8b5652d6a53212be4c3c85c
Malware Config
Extracted
Protocol: smtp- Host:
mail.thebangkokshoppingguide.com - Port:
587 - Username:
[email protected] - Password:
??gB5xT[Hz{8
Extracted
agenttesla
Protocol: smtp- Host:
mail.thebangkokshoppingguide.com - Port:
587 - Username:
[email protected] - Password:
??gB5xT[Hz{8
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3580-3-0x0000000000400000-0x00000000004A4000-memory.dmp family_agenttesla behavioral2/memory/3580-4-0x0000000002190000-0x00000000021DC000-memory.dmp family_agenttesla -
Processes:
resource yara_rule behavioral2/memory/3580-0-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral2/memory/3580-2-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral2/memory/3580-3-0x0000000000400000-0x00000000004A4000-memory.dmp upx -
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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Suspicious use of SetThreadContext 1 IoCs
Processes:
Scan copy.exedescription pid process target process PID 3656 set thread context of 3580 3656 Scan copy.exe Scan copy.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Scan copy.exeScan copy.exepid process 3656 Scan copy.exe 3656 Scan copy.exe 3580 Scan copy.exe 3580 Scan copy.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Scan copy.exepid process 3656 Scan copy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Scan copy.exedescription pid process Token: SeDebugPrivilege 3580 Scan copy.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
Scan copy.exedescription pid process target process PID 3656 wrote to memory of 3580 3656 Scan copy.exe Scan copy.exe PID 3656 wrote to memory of 3580 3656 Scan copy.exe Scan copy.exe PID 3656 wrote to memory of 3580 3656 Scan copy.exe Scan copy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Scan copy.exe"C:\Users\Admin\AppData\Local\Temp\Scan copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3656 -
C:\Users\Admin\AppData\Local\Temp\Scan copy.exe"C:\Users\Admin\AppData\Local\Temp\Scan copy.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3580