Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
02-12-2023 10:16
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe
Resource
win10v2004-20231127-en
General
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Target
NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe
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Size
631KB
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MD5
1c8b19d096c0a4f6f5e9ba4170756a15
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SHA1
b81f2c82bfa9730e95f761450eb257aa63e29125
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SHA256
5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f
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SHA512
1be8c8b8fb81130c497ccb06bfb22b3ef49becf8981b197453617567f8f9c3e472af80f7ddceadae85d86768477ab20653a344c6b02c527f3c81875bfb63e38b
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SSDEEP
12288:00oddzLZT4giIVJ6z2r3Q4Rgv8xbVRPwSiqR7ONRPCb9eeW:Szh4gi4/3QQjoSi7PCAeW
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
server1.sqsendy.shop - Port:
587 - Username:
[email protected] - Password:
{f];qthoiBBW - 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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Akoewed = "C:\\Users\\Admin\\AppData\\Roaming\\Akoewed.exe" NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe -
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 ip-api.com 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exedescription pid process target process PID 952 set thread context of 2996 952 NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exepid process 2996 NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe 2996 NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exeNEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exedescription pid process Token: SeDebugPrivilege 952 NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe Token: SeDebugPrivilege 2996 NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exedescription pid process target process PID 952 wrote to memory of 2996 952 NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe PID 952 wrote to memory of 2996 952 NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe PID 952 wrote to memory of 2996 952 NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe PID 952 wrote to memory of 2996 952 NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe PID 952 wrote to memory of 2996 952 NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe PID 952 wrote to memory of 2996 952 NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe PID 952 wrote to memory of 2996 952 NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe PID 952 wrote to memory of 2996 952 NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe PID 952 wrote to memory of 2996 952 NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\Temp\NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exeC:\Users\Admin\AppData\Local\Temp\NEAS.5b7f7cf397dd97e866977561a5b04a8876987f85e7291ac5bc24403f6c442e6f.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2996