Analysis
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max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
01-12-2023 17:31
Static task
static1
Behavioral task
behavioral1
Sample
ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe
Resource
win10v2004-20231127-en
General
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Target
ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe
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Size
1007KB
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MD5
81e322ffa4f08ef1ce49fc1401f523d6
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SHA1
aff846fdab534596a2b79d7d4b37813e25b9055f
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SHA256
ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7
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SHA512
529f6be71dac266ad62149434591e58892df222c822151bd1afd99d4fd27cc7f51f7b71b340a2408ac63029accf63d4b550167bbbb4d941df267750aed792507
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SSDEEP
12288:Kr9NAc2ZJGgcAGBUS/3OCvY43AZ8LjY4D4DLi/aDgOdcGrZdD:K/MG+Y3ZvRAyLjY4D4DLcGrZdD
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mailbuilderbuilder.com - Port:
587 - Username:
[email protected] - Password:
Alluminio.1 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 api.ipify.org 7 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exedescription pid process target process PID 2108 set thread context of 2768 2108 ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exepid process 2768 ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe 2768 ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.execa340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exedescription pid process Token: SeDebugPrivilege 2108 ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe Token: SeDebugPrivilege 2768 ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exedescription pid process target process PID 2108 wrote to memory of 2768 2108 ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe PID 2108 wrote to memory of 2768 2108 ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe PID 2108 wrote to memory of 2768 2108 ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe PID 2108 wrote to memory of 2768 2108 ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe PID 2108 wrote to memory of 2768 2108 ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe PID 2108 wrote to memory of 2768 2108 ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe PID 2108 wrote to memory of 2768 2108 ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe PID 2108 wrote to memory of 2768 2108 ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe PID 2108 wrote to memory of 2768 2108 ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe"C:\Users\Admin\AppData\Local\Temp\ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Users\Admin\AppData\Local\Temp\ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exeC:\Users\Admin\AppData\Local\Temp\ca340328a09ac92cb4560a3ae9b479d314c5aa1eb551e38bf138034cd41abce7.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2768