Analysis
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max time kernel
61s -
max time network
61s -
platform
windows7_x64 -
resource
win7 -
submitted
13-07-2020 05:25
Static task
static1
Behavioral task
behavioral1
Sample
9800667899009834.exe
Resource
win7
Behavioral task
behavioral2
Sample
9800667899009834.exe
Resource
win10v200430
General
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Target
9800667899009834.exe
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Size
366KB
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MD5
8809fa44e5be341462fc2afb6f2be540
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SHA1
f4ed9d6c21a28df243a407b975dbca59f5c080c5
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SHA256
771e1fa33b07cab386e1c9ca1a6a264a68bfbcd1b17fa4252a836ac4cd165e0d
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SHA512
5fccb61ce6221e40c11593bbb93dcb77ae0b3412a03d21b0820a2c973be261fc00f7d04734952d3ea3e48081c768639bde1f0d96162504766baad1c47a0ef086
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
chukwudi123
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/1416-0-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral1/memory/1416-1-0x0000000000449E3E-mapping.dmp family_agenttesla behavioral1/memory/1416-2-0x0000000000400000-0x000000000044E000-memory.dmp family_agenttesla behavioral1/memory/1416-3-0x0000000000400000-0x000000000044E000-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:
9800667899009834.exedescription pid process target process PID 1140 set thread context of 1416 1140 9800667899009834.exe 9800667899009834.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
9800667899009834.exepid process 1416 9800667899009834.exe 1416 9800667899009834.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
9800667899009834.exedescription pid process Token: SeDebugPrivilege 1416 9800667899009834.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
9800667899009834.exedescription pid process target process PID 1140 wrote to memory of 1416 1140 9800667899009834.exe 9800667899009834.exe PID 1140 wrote to memory of 1416 1140 9800667899009834.exe 9800667899009834.exe PID 1140 wrote to memory of 1416 1140 9800667899009834.exe 9800667899009834.exe PID 1140 wrote to memory of 1416 1140 9800667899009834.exe 9800667899009834.exe PID 1140 wrote to memory of 1416 1140 9800667899009834.exe 9800667899009834.exe PID 1140 wrote to memory of 1416 1140 9800667899009834.exe 9800667899009834.exe PID 1140 wrote to memory of 1416 1140 9800667899009834.exe 9800667899009834.exe PID 1140 wrote to memory of 1416 1140 9800667899009834.exe 9800667899009834.exe PID 1140 wrote to memory of 1416 1140 9800667899009834.exe 9800667899009834.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9800667899009834.exe"C:\Users\Admin\AppData\Local\Temp\9800667899009834.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\9800667899009834.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1416-0-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/1416-1-0x0000000000449E3E-mapping.dmp
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memory/1416-2-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/1416-3-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB