Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
06-12-2023 04:07
Static task
static1
Behavioral task
behavioral1
Sample
E-Payment Copy.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
E-Payment Copy.exe
Resource
win10v2004-20231130-en
General
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Target
E-Payment Copy.exe
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Size
726KB
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MD5
0a42b7c6892fea5fd8dd83081b370b41
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SHA1
8af42b1368d5241f10912579ae8bfe8daf63b6b8
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SHA256
e867aa353bc6f4269ab0a3d6174012ec741ab5b61b83117dedae25c5701d965c
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SHA512
e357837d04d3a72159795b125000e5bc64613862626bcb256f736186e020c76d044901a988efe26301143a42b84ab97c95f8ac5ead9d09f4f17a593a0fb30692
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SSDEEP
12288:3dIBt389ZiyQAUNpixgVqsdDXz3Vf4PlQzPvcCb4iG:3wiH8WobXGcPkCb4iG
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.svnprintechnologies.com - Port:
587 - Username:
[email protected] - Password:
Svnprint@1234 - 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:
E-Payment Copy.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\ZFTYg = "C:\\Users\\Admin\\AppData\\Roaming\\ZFTYg\\ZFTYg.exe" E-Payment Copy.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
E-Payment Copy.exedescription pid process target process PID 2188 set thread context of 1748 2188 E-Payment Copy.exe E-Payment Copy.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
E-Payment Copy.exeE-Payment Copy.exepid process 2188 E-Payment Copy.exe 2188 E-Payment Copy.exe 1748 E-Payment Copy.exe 1748 E-Payment Copy.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
E-Payment Copy.exeE-Payment Copy.exedescription pid process Token: SeDebugPrivilege 2188 E-Payment Copy.exe Token: SeDebugPrivilege 1748 E-Payment Copy.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
E-Payment Copy.exepid process 1748 E-Payment Copy.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
E-Payment Copy.exedescription pid process target process PID 2188 wrote to memory of 1748 2188 E-Payment Copy.exe E-Payment Copy.exe PID 2188 wrote to memory of 1748 2188 E-Payment Copy.exe E-Payment Copy.exe PID 2188 wrote to memory of 1748 2188 E-Payment Copy.exe E-Payment Copy.exe PID 2188 wrote to memory of 1748 2188 E-Payment Copy.exe E-Payment Copy.exe PID 2188 wrote to memory of 1748 2188 E-Payment Copy.exe E-Payment Copy.exe PID 2188 wrote to memory of 1748 2188 E-Payment Copy.exe E-Payment Copy.exe PID 2188 wrote to memory of 1748 2188 E-Payment Copy.exe E-Payment Copy.exe PID 2188 wrote to memory of 1748 2188 E-Payment Copy.exe E-Payment Copy.exe PID 2188 wrote to memory of 1748 2188 E-Payment Copy.exe E-Payment Copy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\E-Payment Copy.exe"C:\Users\Admin\AppData\Local\Temp\E-Payment Copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Users\Admin\AppData\Local\Temp\E-Payment Copy.exe"C:\Users\Admin\AppData\Local\Temp\E-Payment Copy.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1748