Analysis
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max time kernel
121s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
06-12-2023 04:07
Static task
static1
Behavioral task
behavioral1
Sample
ZAPLATA_.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
ZAPLATA_.exe
Resource
win10v2004-20231127-en
General
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Target
ZAPLATA_.exe
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Size
626KB
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MD5
d938337b29065b1d0a4d4c375ac9b6ac
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SHA1
0e439109d66f905b4c0643a4e55806373fc4e1f7
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SHA256
743ae15d3849044f1e67fc43b58ad6a701bee9826e90ef6119ab9697835cd88d
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SHA512
981390445d955c09df13f33d50a9ee341374cd33991820b33e05d45f20fd227737cf2ba422df6c97fad9b1200638fdb40173ac962d3f0491f87d5f5ac067876a
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SSDEEP
12288:eNb45+po2GH2n0XKKx8pq4orY1H73FFIgLKyuJY5hhpNe1ifJlFUw+Huxm:Ka+pJwKKx8pqgb3YgLpvfXFUnHux
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.web4u.cz - Port:
587 - Username:
[email protected] - Password:
sdft5472 - 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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ZAPLATA_.exedescription pid process target process PID 2404 set thread context of 2932 2404 ZAPLATA_.exe ZAPLATA_.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
ZAPLATA_.exeZAPLATA_.exepid process 2404 ZAPLATA_.exe 2404 ZAPLATA_.exe 2932 ZAPLATA_.exe 2932 ZAPLATA_.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ZAPLATA_.exeZAPLATA_.exedescription pid process Token: SeDebugPrivilege 2404 ZAPLATA_.exe Token: SeDebugPrivilege 2932 ZAPLATA_.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
ZAPLATA_.exedescription pid process target process PID 2404 wrote to memory of 2932 2404 ZAPLATA_.exe ZAPLATA_.exe PID 2404 wrote to memory of 2932 2404 ZAPLATA_.exe ZAPLATA_.exe PID 2404 wrote to memory of 2932 2404 ZAPLATA_.exe ZAPLATA_.exe PID 2404 wrote to memory of 2932 2404 ZAPLATA_.exe ZAPLATA_.exe PID 2404 wrote to memory of 2932 2404 ZAPLATA_.exe ZAPLATA_.exe PID 2404 wrote to memory of 2932 2404 ZAPLATA_.exe ZAPLATA_.exe PID 2404 wrote to memory of 2932 2404 ZAPLATA_.exe ZAPLATA_.exe PID 2404 wrote to memory of 2932 2404 ZAPLATA_.exe ZAPLATA_.exe PID 2404 wrote to memory of 2932 2404 ZAPLATA_.exe ZAPLATA_.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ZAPLATA_.exe"C:\Users\Admin\AppData\Local\Temp\ZAPLATA_.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Users\Admin\AppData\Local\Temp\ZAPLATA_.exe"C:\Users\Admin\AppData\Local\Temp\ZAPLATA_.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2932