Analysis
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max time kernel
115s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2024 05:19
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe
Resource
win10v2004-20231215-en
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe
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Size
723KB
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MD5
2d216a9b8b54b031ab67a1d929646603
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SHA1
a175fa05d0f4d4c83cb243f48f3ff2ee30ec2af7
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SHA256
fbad66e0031f03c7f1ad457e3fc929c1259f236c938c5d7c70f8e77320d7d8b9
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SHA512
eb2ccc202639045b32610658179e4816854d6563fa428e006c1cb28fbadd7f4fe0fb15c93c7e597f1ad54f1f646077518f87f9f0a5e8b6ca22ce92a88b2ec5d7
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SSDEEP
12288:7OLK1NHAGrzS9xJsxZPX3Pg+JhVwZj6svrq6iM/EchpwB9BMAbMt+N:CiNgS6JsxZ/3PRJAl60qOc
Malware Config
Extracted
Protocol: smtp- Host:
mail.sintecno.gr - Port:
587 - Username:
[email protected] - Password:
k$&v8@,q0Pf#
Extracted
agenttesla
Protocol: smtp- Host:
mail.sintecno.gr - Port:
587 - Username:
[email protected] - Password:
k$&v8@,q0Pf# - 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:
SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cUsRDu = "C:\\Users\\Admin\\AppData\\Roaming\\cUsRDu\\cUsRDu.exe" SecuriteInfo.com.Win32.PWSX-gen.9732.1319.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 25 api.ipify.org 26 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exedescription pid process target process PID 3300 set thread context of 2588 3300 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exeSecuriteInfo.com.Win32.PWSX-gen.9732.1319.exepid process 3300 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe 3300 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe 3300 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe 3300 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe 3300 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe 2588 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe 2588 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exeSecuriteInfo.com.Win32.PWSX-gen.9732.1319.exedescription pid process Token: SeDebugPrivilege 3300 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe Token: SeDebugPrivilege 2588 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exepid process 2588 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exedescription pid process target process PID 3300 wrote to memory of 2892 3300 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe PID 3300 wrote to memory of 2892 3300 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe PID 3300 wrote to memory of 2892 3300 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe PID 3300 wrote to memory of 2588 3300 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe PID 3300 wrote to memory of 2588 3300 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe PID 3300 wrote to memory of 2588 3300 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe PID 3300 wrote to memory of 2588 3300 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe PID 3300 wrote to memory of 2588 3300 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe PID 3300 wrote to memory of 2588 3300 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe PID 3300 wrote to memory of 2588 3300 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe PID 3300 wrote to memory of 2588 3300 SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3300 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe"2⤵PID:2892
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2588
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.9732.1319.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/2588-10-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2588-20-0x0000000004EF0000-0x0000000004F00000-memory.dmpFilesize
64KB
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memory/2588-19-0x0000000074450000-0x0000000074C00000-memory.dmpFilesize
7.7MB
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memory/2588-18-0x0000000006670000-0x00000000066C0000-memory.dmpFilesize
320KB
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memory/2588-16-0x0000000004EF0000-0x0000000004F00000-memory.dmpFilesize
64KB
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memory/2588-15-0x0000000005040000-0x00000000050A6000-memory.dmpFilesize
408KB
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memory/2588-14-0x0000000074450000-0x0000000074C00000-memory.dmpFilesize
7.7MB
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memory/3300-8-0x0000000008F70000-0x0000000008FF4000-memory.dmpFilesize
528KB
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memory/3300-9-0x00000000062D0000-0x000000000636C000-memory.dmpFilesize
624KB
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memory/3300-1-0x0000000000650000-0x000000000070A000-memory.dmpFilesize
744KB
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memory/3300-7-0x0000000004AF0000-0x0000000004AFC000-memory.dmpFilesize
48KB
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memory/3300-13-0x0000000074450000-0x0000000074C00000-memory.dmpFilesize
7.7MB
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memory/3300-6-0x0000000004AC0000-0x0000000004ADA000-memory.dmpFilesize
104KB
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memory/3300-5-0x0000000007630000-0x000000000763A000-memory.dmpFilesize
40KB
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memory/3300-4-0x00000000077F0000-0x0000000007800000-memory.dmpFilesize
64KB
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memory/3300-3-0x0000000007570000-0x0000000007602000-memory.dmpFilesize
584KB
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memory/3300-2-0x0000000007A30000-0x0000000007FD4000-memory.dmpFilesize
5.6MB
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memory/3300-0-0x0000000074450000-0x0000000074C00000-memory.dmpFilesize
7.7MB