Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
09-07-2020 04:22
Static task
static1
Behavioral task
behavioral1
Sample
Swif copy USD 47000.exe
Resource
win7
Behavioral task
behavioral2
Sample
Swif copy USD 47000.exe
Resource
win10v200430
General
-
Target
Swif copy USD 47000.exe
-
Size
506KB
-
MD5
e212bc32cac2036bd0237b4dd0da3c85
-
SHA1
3bb872592e1733570d29109f6fdf5f547ac30691
-
SHA256
206245d53bb82c709f63b0544db47e0ba5a9822520e332ff818f481f8415f228
-
SHA512
e1d835c8417afbae2a0d75b4adaf70739d8e067225f997c9825a684df915264c747c2d37c109c156c99fa88c2bd6f4c87534d58ee9f709579d0434a50279c93f
Malware Config
Extracted
Protocol: smtp- Host:
mail.rajalakshmi.co.in - Port:
587 - Username:
[email protected] - Password:
009_DESign1*
Extracted
agenttesla
Protocol: smtp- Host:
mail.rajalakshmi.co.in - Port:
587 - Username:
[email protected] - Password:
009_DESign1*
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/640-3-0x0000000000400000-0x00000000004B1000-memory.dmp family_agenttesla behavioral2/memory/640-4-0x00000000021F0000-0x0000000002242000-memory.dmp family_agenttesla -
Processes:
resource yara_rule behavioral2/memory/640-0-0x0000000000400000-0x00000000004B1000-memory.dmp upx behavioral2/memory/640-2-0x0000000000400000-0x00000000004B1000-memory.dmp upx behavioral2/memory/640-3-0x0000000000400000-0x00000000004B1000-memory.dmp upx -
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:
Swif copy USD 47000.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1231583446-2617009595-2137880041-1000\Software\Microsoft\Windows\CurrentVersion\Run\NewApp = "C:\\Users\\Admin\\AppData\\Roaming\\NewApp\\NewApp.exe" Swif copy USD 47000.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Swif copy USD 47000.exedescription pid process target process PID 428 set thread context of 640 428 Swif copy USD 47000.exe Swif copy USD 47000.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Swif copy USD 47000.exeSwif copy USD 47000.exepid process 428 Swif copy USD 47000.exe 428 Swif copy USD 47000.exe 640 Swif copy USD 47000.exe 640 Swif copy USD 47000.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Swif copy USD 47000.exepid process 428 Swif copy USD 47000.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Swif copy USD 47000.exedescription pid process Token: SeDebugPrivilege 640 Swif copy USD 47000.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
Swif copy USD 47000.exeSwif copy USD 47000.exedescription pid process target process PID 428 wrote to memory of 640 428 Swif copy USD 47000.exe Swif copy USD 47000.exe PID 428 wrote to memory of 640 428 Swif copy USD 47000.exe Swif copy USD 47000.exe PID 428 wrote to memory of 640 428 Swif copy USD 47000.exe Swif copy USD 47000.exe PID 640 wrote to memory of 3852 640 Swif copy USD 47000.exe netsh.exe PID 640 wrote to memory of 3852 640 Swif copy USD 47000.exe netsh.exe PID 640 wrote to memory of 3852 640 Swif copy USD 47000.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Swif copy USD 47000.exe"C:\Users\Admin\AppData\Local\Temp\Swif copy USD 47000.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:428 -
C:\Users\Admin\AppData\Local\Temp\Swif copy USD 47000.exe"C:\Users\Admin\AppData\Local\Temp\Swif copy USD 47000.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:3852