Analysis
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max time kernel
114s -
max time network
120s -
platform
windows7_x64 -
resource
win7 -
submitted
13-07-2020 20:14
Static task
static1
Behavioral task
behavioral1
Sample
Wire transfer.pdf.exe
Resource
win7
Behavioral task
behavioral2
Sample
Wire transfer.pdf.exe
Resource
win10v200430
General
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Target
Wire transfer.pdf.exe
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Size
742KB
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MD5
2bfbd236928a444f77a9fad633cb2bcc
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SHA1
0e179622c20d636f3e2e79d80e1af0c17f26bd84
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SHA256
461c2209ba38f790373f05c8bac84c4e0fc454d83cdf1f8d859d656a59567bb0
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SHA512
71478dd24ec790d8aca8c21639a03c293c41f20fb620b6c7b08076fb62e9ec6b46e8444a22cb636c5500d731f33ce8897d556f9b5ebe53422f1379457007f8f6
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
kingmoney12345
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1824-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1824-3-0x0000000000446DDE-mapping.dmp family_agenttesla behavioral1/memory/1824-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1824-5-0x0000000000400000-0x000000000044C000-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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Suspicious use of SetThreadContext 1 IoCs
Processes:
Wire transfer.pdf.exedescription pid process target process PID 1612 set thread context of 1824 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
Wire transfer.pdf.exeWire transfer.pdf.exepid process 1612 Wire transfer.pdf.exe 1612 Wire transfer.pdf.exe 1612 Wire transfer.pdf.exe 1612 Wire transfer.pdf.exe 1824 Wire transfer.pdf.exe 1824 Wire transfer.pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Wire transfer.pdf.exeWire transfer.pdf.exedescription pid process Token: SeDebugPrivilege 1612 Wire transfer.pdf.exe Token: SeDebugPrivilege 1824 Wire transfer.pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Wire transfer.pdf.exepid process 1824 Wire transfer.pdf.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
Wire transfer.pdf.exedescription pid process target process PID 1612 wrote to memory of 1508 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1508 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1508 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1508 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1708 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1708 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1708 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1708 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1316 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1316 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1316 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1316 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1804 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1804 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1804 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1804 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1824 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1824 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1824 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1824 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1824 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1824 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1824 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1824 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe PID 1612 wrote to memory of 1824 1612 Wire transfer.pdf.exe Wire transfer.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Wire transfer.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Wire transfer.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Users\Admin\AppData\Local\Temp\Wire transfer.pdf.exe"{path}"2⤵PID:1508
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C:\Users\Admin\AppData\Local\Temp\Wire transfer.pdf.exe"{path}"2⤵PID:1708
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C:\Users\Admin\AppData\Local\Temp\Wire transfer.pdf.exe"{path}"2⤵PID:1316
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C:\Users\Admin\AppData\Local\Temp\Wire transfer.pdf.exe"{path}"2⤵PID:1804
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C:\Users\Admin\AppData\Local\Temp\Wire transfer.pdf.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1824