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Analysis
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max time kernel
141s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
21/08/2023, 17:34
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.10653.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.10653.exe
Resource
win10v2004-20230703-en
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.10653.exe
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Size
886KB
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MD5
11abb9235921c95264b1e8aee5cb1a1e
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SHA1
6a5c98951640de354b53df5d959ff7868933cf65
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SHA256
2856592b60d78f976492007d0a0d846070a9cfe90c586f104c84f6c38aed2ff2
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SHA512
da8e2800e708e8e9c1872fb29c61560d5656c4f2f402046100fc813e9ed440cc69382429d2ee6bcea47eafed1ee968b9be597d81f177fc65c41d63effc408d40
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SSDEEP
12288:6+70pKXQl2FNGp7SWriPIoVcdR+OdUJXceGebdjndH3qpA:36wdZXJljndap
Malware Config
Signatures
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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
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wSStSI = "C:\\Users\\Admin\\AppData\\Roaming\\wSStSI\\wSStSI.exe" SecuriteInfo.com.Win32.PWSX-gen.10653.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.
flow ioc 41 api.ipify.org 40 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3032 set thread context of 1240 3032 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 92 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4372 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3032 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 1240 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 1240 SecuriteInfo.com.Win32.PWSX-gen.10653.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3032 SecuriteInfo.com.Win32.PWSX-gen.10653.exe Token: SeDebugPrivilege 1240 SecuriteInfo.com.Win32.PWSX-gen.10653.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3032 wrote to memory of 4372 3032 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 90 PID 3032 wrote to memory of 4372 3032 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 90 PID 3032 wrote to memory of 4372 3032 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 90 PID 3032 wrote to memory of 1240 3032 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 92 PID 3032 wrote to memory of 1240 3032 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 92 PID 3032 wrote to memory of 1240 3032 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 92 PID 3032 wrote to memory of 1240 3032 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 92 PID 3032 wrote to memory of 1240 3032 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 92 PID 3032 wrote to memory of 1240 3032 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 92 PID 3032 wrote to memory of 1240 3032 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 92 PID 3032 wrote to memory of 1240 3032 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10653.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10653.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NEiTshBWFqP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp96F7.tmp"2⤵
- Creates scheduled task(s)
PID:4372
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10653.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1240
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.10653.exe.log
Filesize1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc
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Filesize
1KB
MD5381e99f72b761904b7192b2f64c251cd
SHA1aa49f3879e1572e6771020a4c28f2c1f2fce53d4
SHA256c76f7b4e1d745ffe85eb1f7d265f1ad1d2ef5f73a88d4993026d7a79ee464023
SHA512ceea371e559f9a6d78f54f11e9f135650c3cd8ebb81a0205cc449b1b5735559419eeaadb932b5e9dc215c57c4d3e6b3a2c6869c76978381bc0898fdd7ec4fb9a