Analysis
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max time kernel
130s -
max time network
136s -
platform
windows7_x64 -
resource
win7 -
submitted
07-07-2020 18:45
Static task
static1
Behavioral task
behavioral1
Sample
C6719.exe
Resource
win7
Behavioral task
behavioral2
Sample
C6719.exe
Resource
win10v200430
General
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Target
C6719.exe
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Size
833KB
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MD5
ff68b5e48124e858601ed9ad5c74db6d
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SHA1
0507da5fc4d5f1a9e9cab8fa85da8a8c21db0cc2
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SHA256
6b2be02a171b63ff4f491b92a4ed8bbd149fe897852a0247fae4819280ad8b16
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SHA512
82e51a3876c7bbd0fa3ffe137d5e34f03592c2ac573ba74f78a29b7eeec44e01c7ca7368f6bfccb91fbb469d4bdc48be97c955e04d9c640d4492c0f49dc645c5
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
ikem123456789
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/1852-0-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1852-1-0x0000000000446A4E-mapping.dmp family_agenttesla behavioral1/memory/1852-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1852-3-0x0000000000400000-0x000000000044C000-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:
C6719.exedescription pid process target process PID 1768 set thread context of 1852 1768 C6719.exe C6719.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
C6719.exepid process 1852 C6719.exe 1852 C6719.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
C6719.exedescription pid process Token: SeDebugPrivilege 1852 C6719.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
C6719.exedescription pid process target process PID 1768 wrote to memory of 1852 1768 C6719.exe C6719.exe PID 1768 wrote to memory of 1852 1768 C6719.exe C6719.exe PID 1768 wrote to memory of 1852 1768 C6719.exe C6719.exe PID 1768 wrote to memory of 1852 1768 C6719.exe C6719.exe PID 1768 wrote to memory of 1852 1768 C6719.exe C6719.exe PID 1768 wrote to memory of 1852 1768 C6719.exe C6719.exe PID 1768 wrote to memory of 1852 1768 C6719.exe C6719.exe PID 1768 wrote to memory of 1852 1768 C6719.exe C6719.exe PID 1768 wrote to memory of 1852 1768 C6719.exe C6719.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\C6719.exe"C:\Users\Admin\AppData\Local\Temp\C6719.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\C6719.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1852-0-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1852-1-0x0000000000446A4E-mapping.dmp
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memory/1852-2-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1852-3-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB