Analysis
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max time kernel
133s -
max time network
11s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
01-02-2021 07:38
Static task
static1
Behavioral task
behavioral1
Sample
HTG-874663.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
HTG-874663.exe
Resource
win10v20201028
General
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Target
HTG-874663.exe
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Size
839KB
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MD5
d9eb3af4ba1c40442d03c2e52c8294f9
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SHA1
dd42e5fd273166d03c4ba81f8a7c0dafe7bf14b5
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SHA256
b663f00658b56580c0eb28ef91864d9b672111bd20953a1ee81fcce3e3b2d5f6
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SHA512
e62a5471781e0ddd256edda8abcbdc39876a375043b5eebe3e1f4f737ac0f9893409bb669b69cdc06edfa104dbf3ad96de65080d46ee55a7c9927b913d189ed0
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.kpce-co.com - Port:
587 - Username:
[email protected] - Password:
l9#Qg$:nwmC3
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1908-8-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1908-9-0x000000000043747E-mapping.dmp family_agenttesla behavioral1/memory/1908-11-0x0000000000400000-0x000000000043C000-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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Suspicious use of SetThreadContext 1 IoCs
Processes:
HTG-874663.exedescription pid process target process PID 2032 set thread context of 1908 2032 HTG-874663.exe HTG-874663.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
HTG-874663.exepid process 1908 HTG-874663.exe 1908 HTG-874663.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
HTG-874663.exedescription pid process Token: SeDebugPrivilege 1908 HTG-874663.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
HTG-874663.exedescription pid process target process PID 2032 wrote to memory of 1908 2032 HTG-874663.exe HTG-874663.exe PID 2032 wrote to memory of 1908 2032 HTG-874663.exe HTG-874663.exe PID 2032 wrote to memory of 1908 2032 HTG-874663.exe HTG-874663.exe PID 2032 wrote to memory of 1908 2032 HTG-874663.exe HTG-874663.exe PID 2032 wrote to memory of 1908 2032 HTG-874663.exe HTG-874663.exe PID 2032 wrote to memory of 1908 2032 HTG-874663.exe HTG-874663.exe PID 2032 wrote to memory of 1908 2032 HTG-874663.exe HTG-874663.exe PID 2032 wrote to memory of 1908 2032 HTG-874663.exe HTG-874663.exe PID 2032 wrote to memory of 1908 2032 HTG-874663.exe HTG-874663.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\HTG-874663.exe"C:\Users\Admin\AppData\Local\Temp\HTG-874663.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Users\Admin\AppData\Local\Temp\HTG-874663.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1908